Display Title

Math Example--Arithmetic--Modeling Addition and Subtraction Pictorially: Example 9

Math Example--Arithmetic--Modeling Addition and Subtraction Pictorially: Example 9

Math Example Image

Topic

Arithmetic

Description

Find out how many ducks are left when 8 fly away. The image initially shows 10 ducks. Count the initial number of ducks (10). Subtract the number that flew away (8): 10 - 8 = 2. There are 2 ducks left. This visual helps clarify the specific calculation and provides a concrete representation of the arithmetic involved.

Topic: Arithmetic. Understanding arithmetic through pictorial examples is an effective strategy for introducing fundamental concepts. Each example builds on students' ability to visually associate numbers with objects, enhancing comprehension.

Seeing multiple worked-out examples helps students solidify their understanding of key concepts. By observing different variations of problems, they gain confidence and develop a more robust mathematical foundation.

Teacher’s Script: Today, we are looking at a practical example of arithmetic where we will count objects. Let's focus on this example: Find out how many ducks are left when 8 fly away. The image initially shows 10 ducks. First, notice the initial counts given in the image. Then, follow the process to either add or subtract the values as shown. How does this picture make it easier to understand the math?

For a complete collection of math examples related to Arithmetic click on this link: Math Examples: Modeling Addition and Subtraction Collection.

Common Core Standards CCSS.MATH.CONTENT.K.OA.A.1, CCSS.MATH.CONTENT.K.OA.A.2, CCSS.MATH.CONTENT.1.OA.A.1
Grade Range K - 1
Curriculum Nodes Arithmetic
    • Addition
        • Addition Facts to 10
    • Subtraction
        • Subtraction Facts to 10
Copyright Year 2020
Keywords adding whole numbers, subtracting whole numbers