Add Subtract to 20 Worksheet
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Free Online Worksheet to add and subtract within 20 using mental strategies.
Online Worksheet: Add or subtract numbers, 2nd Grade
This Sprint reviews adding and subtracting numbers within 20.
Objective:
- I can use mental strategies (e.g., count on, make a ten) to add and subtract numbers within 20 with ease.
- I can recall from memory all sums of two one-digit numbers.
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