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: ____________
14 + 6 = 6 + ?
Answer: ______________
25 + 3 + 5 = 8 + ?
Answer: ______________
39 + 9 + 1 = 18 + ?
Answer: ______________
43 + 7 + 7 = 10 + ?
Answer: ______________
56 + 8 = 8 + ?
Answer: ______________
65 + 3 = 3 + ?
Answer: ______________
74 + 9 + 6 = 10 + ?
Answer: ______________
88 + 8 = 8 + ?
Answer: ______________
92 + 8 + 2 = ?
Answer: ______________
103 + 5 + 7 = ?
Answer: ______________
116 + 5 = 5 + ?
Answer: ______________
127 + 3 + 7 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 4
- 2. 5
- 3. 1
- 4. 7
- 5. 6
- 6. 5
- 7. 9
- 8. 8
- 9. 12
- 10. 15
- 11. 6
- 12. 17
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties