Adding 7 within 20 worksheets Grade 1

How to do it

Use doubles and near doubles: 7 + 8 is one more than 7 + 7.

Example problems

1. $7 + 7 =$$14$Show answer
2. $1 + 7 =$$8$Show answer
3. $2 + 7 =$$9$Show answer
4. $8 + 7 =$$15$Show answer

Addition facts within 20

1. Adding 4 within 20
2. Adding 5 within 20
3. Adding 6 within 20
4. Adding 7 within 20
5. Adding 8 within 20
6. Adding 9 within 20
7. Doubles and near doubles
8. Teen numbers plus ones
9. All addition facts to 20
10. Adding three numbers