Practice and check
Worked example
The two parts add to the whole. Subtract a known part to find a missing part.
3 + 4 = 7
- 3 + 4 = 7
Check answers after trying
1: 3 + 4 = 7 2: 1 + 7 = 8 3: 4 + 4 = 8 4: 1 + 8 = 9 5: 2 + 7 = 9 6: 3 + 6 = 9 7: 4 + 5 = 9 8: 1 + 9 = 10 9: 2 + 8 = 10
Printed order
Tips for Parents
▸ What is on the sheet Write the missing number in the circle. Add the two given numbers and write their sum in the connected empty circle. ▸ Try one example 3 + 4 = 7 ▸ Check a difficulty Add the two given numbers and write their sum in the connected empty circle. The two parts add to the whole. Subtract a known part to find a missing part. ▸ Choose the next step 1 + 7 = 8
What This Worksheet Builds
Add the two given numbers and write their sum in the connected empty circle.
Next Step
The two parts add to the whole. Subtract a known part to find a missing part.