Display Title
Math Video Definition 15--Addition and Subtraction Concepts--Estimation
Display Title
Math Video Definition 15--Addition and Subtraction Concepts--Estimation
Topic
Addition and Subtraction
Description
Estimation involves making an approximate guess or calculation of a sum or difference. In the example, 12 + 27 is rounded to 10 + 30 = 40 for simplicity. Estimation aids in developing number sense, particularly in scenarios requiring quick, reasonable approximations.
Relevance to Topic: This video provides an in-depth explanation of key concepts in Addition and Subtraction, using clear examples to illuminate mathematical operations and their significance. Understanding this concept helps students build their numerical reasoning and apply it to various real-world problems.
Teacher's Script: "Today, we are diving into an important concept in mathematics that involves estimation involves making an approximate guess or calculation of a sum or difference. In the example, 12 + 27 is rounded to 10 + 30 = 40 for simplicity. Estimation aids in developing number sense, particularly in scenarios requiring quick, reasonable approximations. This video will guide us through examples and strategies to master this idea, which is fundamental for understanding addition and subtraction. Let's focus on how these concepts are applied and prepare to engage with the examples shown."
For a complete collection of videos related to Addition and Subtraction, click on this link: Math Video Definitions: Addition and Subtraction Collection.
Common Core Standards | CCSS.MATH.CONTENT.1.OA.B.3, CCSS.MATH.CONTENT.2.NBT.B.9 |
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Duration | 1 minutes |
Grade Range | 1 - 3 |
Curriculum Nodes |
Arithmetic • Addition • Addition Expressions and Equations |
Copyright Year | 2024 |
Keywords | addition, subtraction, equation, place value |