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: ____________
13 + 7 = 7 + ?
Answer: ______________
25 + 5 = 5 + ?
Answer: ______________
32 + 7 = 7 + ?
Answer: ______________
49 + 4 = 4 + ?
Answer: ______________
51 + 9 + 4 = ?
Answer: ______________
62 + 5 + 8 = 5 + ?
Answer: ______________
73 + 2 + 7 = ?
Answer: ______________
88 + 9 + 2 = 9 + ?
Answer: ______________
95 + 9 + 5 = ?
Answer: ______________
103 + 8 = 8 + ?
Answer: ______________
117 + 8 + 3 = 8 + ?
Answer: ______________
128 + 7 + 2 = 7 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 3
- 2. 5
- 3. 2
- 4. 9
- 5. 14
- 6. 10
- 7. 12
- 8. 10
- 9. 19
- 10. 3
- 11. 10
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties