πagarwalmath · 1st grade · Common Core 1.OA.B.3
🔄 Turn-around and make-ten
Use properties (3 + 8 = 8 + 3; make a ten first)
Name: ______________________Date: ____________
16 + 9 + 1 = ?
Answer: ______________
29 + 1 + 9 = ?
Answer: ______________
34 + 2 + 6 = 2 + ?
Answer: ______________
46 + 8 = 8 + ?
Answer: ______________
53 + 6 + 4 = ?
Answer: ______________
69 + 2 + 1 = 2 + ?
Answer: ______________
75 + 7 + 3 = ?
Answer: ______________
87 + 3 + 3 = 3 + ?
Answer: ______________
94 + 7 = 7 + ?
Answer: ______________
103 + 9 = 9 + ?
Answer: ______________
119 + 5 + 1 = ?
Answer: ______________
122 + 8 + 8 = 8 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 16
- 2. 19
- 3. 10
- 4. 6
- 5. 13
- 6. 10
- 7. 15
- 8. 10
- 9. 4
- 10. 3
- 11. 15
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties