Addition and Subtraction Fun
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Add & Subtract within 20
🎯 WALT: We Are Learning To add and subtract numbers within 20
Method I used today: Circle one or more: abacus / count on / number line / make 10
🧮 ABACUS HELP Section
Use your abacus to solve these problems!
Number sentence: ________________
Number sentence: ________________
Number sentence: ________________
Number sentence: ________________
Number sentence: ________________
🧠 NO ABACUS Section
Solve these using mental strategies!
Number sentence: ________________
Number sentence: ________________
Number sentence: ________________
Number sentence: ________________
Number sentence: ________________
My related fact: 20 - ____ = ____
Or create a missing number equation: ____ + 8 = 20
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