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Illustrative Math-Media4Math Alignment

 

 

Illustrative Math Alignment: Grade 7 Unit 4

Proportional Relationships and Percentages

Lesson 5: Say It with Decimals

Use the following Media4Math resources with this Illustrative Math lesson.

Thumbnail Image Title Body Curriculum Nodes
Closed Captioned Video: Place Value: Comparing and Ordering Decimals Using Place Value Closed Captioned Video: Place Value: Comparing and Ordering Decimals Using Place Value Closed Captioned Video: Place Value: Comparing and Ordering Decimals Using Place Value

In this tutorial, students learn how to compare and order decimals using place value techniques.

Place Value
Closed Captioned Video: Place Value: Reading and Writing Decimals in Expanded Form Closed Captioned Video: Place Value: Reading and Writing Decimals in Expanded Form Closed Captioned Video: Place Value: Reading and Writing Decimals in Expanded Form

In this tutorial, students learn how to write decimals in expanded and standard form using place value techniques.

Place Value
Closed Captioned Video: Place Value: Rounding Decimals Closed Captioned Video: Place Value: Rounding Decimals Closed Captioned Video: Place Value: Rounding Decimals

In this tutorial, students learn how to write decimals in rounded form using place value techniques.

Place Value
Closed Captioned Video: Ratios and Rates: Ratios as Decimals Closed Captioned Video: Ratios and Rates: Ratios as Decimals Closed Captioned Video: Ratios and Rates: Ratios as Decimals

Video Tutorial: Ratios and Rates: Ratios as Decimals. In this video, students explore ratios whose terms are decimals. Students are shown techniques for simplifying these types of ratios in ;the context of solving real-world ratio problems.

Ratios and Rates
Definition--DecimalSystem.jpg Definition--Decimal System Definition--Decimal System

This is part of a collection of math definitions from Media4Math's Visual Glossary.

Compare and Order Decimals, Identify Value of Digits and Place Value
Definition--Place Value Concepts--Decimal Number Definition--Place Value Concepts--Decimal Number Decimal Number

Topic

Place Value

Definition

A decimal number is a number that includes a decimal point, separating the whole number part from the fractional part.

Description

Decimal numbers are a crucial part of the base ten number system, representing values that are not whole numbers. The decimal point separates the whole number part from the fractional part, allowing for precise representation of values. For example, the number 12.34 has a whole number part (12) and a fractional part (0.34).

Place Value
Definition--Place Value Concepts--Decimal Point Definition--Place Value Concepts--Decimal Point Decimal Point

Topic

Place Value

Definition

The decimal point is a dot used to separate the whole number part from the fractional part of a decimal number.

Description

The decimal point is a critical component of the base ten number system, allowing for the representation of fractional values. It separates the whole number part from the fractional part, enabling precise calculations and measurements. For example, in the number 23.45, the decimal point separates 23 (whole number) from 0.45 (fractional part).

Place Value
Definition--Place Value Concepts--Decimal Square Definition--Place Value Concepts--Decimal Square Decimal Square

Topic

Place Value

Definition

A decimal square is a visual representation of a decimal number using a square grid, where each small square represents a fractional part of the whole.

Description

Decimal squares are visual tools used to represent decimal numbers. A square grid is divided into smaller squares, each representing a fractional part of the whole. For example, a 10 x 10 grid can represent hundredths, where each small square is 0.01. This visual representation helps students understand the concept of decimals and their place values.

Place Value
Definition--Ratios, Proportions, and Percents Concepts--Percents as Decimals Definition--Ratios, Proportions, and Percents Concepts--Percents as Decimals Percents as Decimals

Topic

Ratios, Proportions, and Percents

Definition

Percents as decimals involve converting a percentage into its decimal representation.

Description

Converting percents to decimals is a key skill in mathematics, allowing students to perform calculations involving percentages more easily. To convert, divide the percent by 100.

For example, 75% as a decimal is 0.75, calculated by dividing 75 by 100. This conversion is useful in many contexts, such as finance, where calculations are conducted using decimal values. Mastering this concept enables students to approach real-world problems with greater confidence and accuracy.

Percents
Definition--Ratios, Proportions, and Percents Concepts--Ratios with Decimals Definition--Ratios, Proportions, and Percents Concepts--Ratios with Decimals Ratios with Decimals

Topic

Ratios, Proportions, and Percents

Definition

Ratios with decimals involve comparing two quantities where one or both of the quantities are represented as decimal numbers.

Description

Ratios with decimals are crucial in various real-world applications, particularly in financial calculations, engineering, and scientific measurements. For instance, when calculating financial ratios such as the price-to-earnings ratio, decimals are often involved. Understanding how to work with these ratios allows for more precise and meaningful comparisons.

Ratios and Rates
Strategy Packs Instructional Resource--Strategy Pack--Percent of a Number Instructional Resource | Strategy Pack | Percent of a Number

Learn different strategies for finding the percent of a number. The Strategy Packs provide alternate ways of solving the same problem, giving your students different approaches to the same problem. The goal of the Strategy Packs is to encourage your students to think strategically when solving math problems.

—PRESS PREVIEW TO LAUNCH THE PRESENTATION— To see the complete collection of Instructional Resources, click on this link.

Note: The download is a PPT file.

Percents
Interactive Math Game, Math Riddles--Place Value (Decimals) Interactive Math Game: Math Riddles--Place Value (Decimals) Interactive Math Game: Math Riddles--Place Value (Decimals)

In this Math Riddles Game, have your students review vocabulary around the topic of decimal place value. The Math Riddles games are useful for practicing: Math Vocabulary, Key Concepts, Critical Thinking.

This is part of a collection of math games and interactives. To see the complete collection of the games, click on this link. Note: The download is the teacher's guide.

Related Resources

To see additional resources on this topic, click on the Related Resources tab.
Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 01 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 01 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 01

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 02 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 02 The Hundredths Place

A Brief Review of Place Value

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 03 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 03 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 03

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 04 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 04 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 04

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 05 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 05 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 05

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 06 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 06 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 06

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 07 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 07 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 07

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 08 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 08 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 08

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 09 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 09 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 09

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 10 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 10 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 10

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 11 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 11 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 11

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 12 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 12 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 12

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 13 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 13 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 13

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 14 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 14 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 14

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping), Image 15 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 15 Math Clip Art--Adding Decimals to the Hundredths Place (With Regrouping) 15

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 01 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 01 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 01

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 02 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 02 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 02

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 03 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 03 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 03

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 04 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 04 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 04

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 05 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 05 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 05

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 06 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 06 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 06

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 07 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 07 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 07

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 08 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 08 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 08

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 09 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 09 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 09

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 10 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 10 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 10

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 11 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 11 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 11

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 12 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 12 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 12

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 13 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 13 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 13

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 14 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 14 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 14

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 15 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 15 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 15

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 16 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 16 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 16

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 17 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 17 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 17

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping), Image 18 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 18 Math Clip Art--Adding Decimals to the Tenths Place (With Regrouping) 18

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place, Image 01 Math Clip Art--Adding Decimals to the Tenths Place 01 Math Clip Art--Adding Decimals to the Tenths Place 01

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place, Image 02 Math Clip Art--Adding Decimals to the Tenths Place 02 Math Clip Art--Adding Decimals to the Tenths Place 02

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place, Image 03 Math Clip Art--Adding Decimals to the Tenths Place 03 This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence. Note: The download is a PNG file.

Related Resources

To see additional resources on this topic, click on the Related Resources tab.

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Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place, Image 04 Math Clip Art--Adding Decimals to the Tenths Place 04 Math Clip Art--Adding Decimals to the Tenths Place 04

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value
Math Clip Art--Adding Decimals to the Tenths Place, Image 05 Math Clip Art--Adding Decimals to the Tenths Place 05 Math Clip Art--Adding Decimals to the Tenths Place 05

This collection of clip art images includes sequences that show how to add decimals. Included are adding decimals to the tenths and hundredths, with and without regrouping. Use these images to create an instructional sequence.

Add and Subtract Decimals and Place Value