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Add to 20
Level: Warm-up
Easiest levelHarder
Add to 20
Warm-upName Date
Add. Take your time.
Page 2: answer key (for grown-ups)
Answer key: Add to 20
For grown-ups · Sheet 2-Z6MD5F · Warm-up
Tip: This is adding numbers that total 20 or less. If they count every one, try making 10 first: 8 + 6 is 8 + 2 + 4.