Problem Solving Using Bar Models (Addition/Subtraction)

Description

These pages provide students with additional practice using part/part/whole and comparison bar models to support problem-solving with addition and subtraction. Students will be adding or subtracting two and three-digit numbers. These pages are a great companion resource for teachers using Math in Focus 2020. The bar modeling work supports Second Grade Chapter 4 MIF 2020.

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Problem Solving Using Bar Models (Addition/Subtraction)

Name: Problem Solving Using Bar Models (Addition/Subtraction)
Brand: PrimaryByPappas
SKU: 10808858
Price: 12.50 USD
Availability: InStock

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Highlights

Grades

2nd - 3rd

Subjects

Basic Operations, Math, Other (Math)

Standards

CCSS2.NBT.B.5

CCSS2.NBT.B.7

CCSS3.NBT.A.2

Description

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Questions & Answers

Standards

to see state-specific standards (only available in the US).

CCSS2.NBT.B.5

Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

CCSS2.NBT.B.7

Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.

CCSS3.NBT.A.2

Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.