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3rd Grade Math – Topic 2
Number Sense: Addition and Subtraction

RESOURCES

Topic 2 Math Guide 

Bingo Game

Practice 1

Practice 2

Practice 3

Practice 4

Practice 5

Practice 6

Practice 7

Practice 8

Practice 9

Practice 10

Practice 13

Round to the nearest 10

Rounding helper 

Topic 2

LESSON PLANS

2-1 Addition Meaning and Properties

2-2 Subtraction Meanings

2-3 Using Mental Math to Add

2-4 Using Mental Math to Subtract

2-5 Rounding

2-6 Estimating Sums

2-7 Estimating Differences

2-8 Making Sense of Addition and Subtraction Equations

2-9 Problem Solving- Reasonableness

PRACTICE & RETEACH WORKSHEETS

2-1 Practice / 2-1 Reteach

2-2 Practice / 2-2 Reteach

2-3 Practice / 2-3 Reteach

2-4 Practice / 2-4 Reteach

2-5 Practice / 2-5 Reteach

2-6 Practice / 2-6 Reteach

2-7 Practice / 2-7 Reteach

2-8 Practice / 2-8 Reteach

2-9 Practice / 2-9 Reteach

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