Addition within 10
Name: _____________________ Date: __________
Show your thinking with numbers, words, or a drawing.
1. 3 + 1 = ?
2. 4 + 1 = ?
3. 2 + 3 = ?
4. 1 + 2 = ?
5. 2 + 1 = ?
Answer key ยท Addition within 10
1. 4
Start at 3 and count on 1.
3 + 1 = 4.
2. 5
Start at 4 and count on 1.
4 + 1 = 5.
3. 5
Start at 2 and count on 3.
2 + 3 = 5.
4. 3
Start at 1 and count on 2.
1 + 2 = 3.
5. 3
Start at 2 and count on 1.
2 + 1 = 3.
Try it together
Find ten buttons or blocks. Split them into two groups, then bring them together. Ask your child to say and write the addition that makes ten.