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 + 6 = 6 + ?
Answer: ______________
29 + 3 + 1 = ?
Answer: ______________
39 + 3 + 7 = ?
Answer: ______________
45 + 9 = 9 + ?
Answer: ______________
53 + 1 + 7 = ?
Answer: ______________
64 + 6 + 1 = ?
Answer: ______________
73 + 3 + 7 = ?
Answer: ______________
83 + 7 + 8 = ?
Answer: ______________
95 + 6 + 5 = ?
Answer: ______________
102 + 8 + 4 = ?
Answer: ______________
113 + 9 = 9 + ?
Answer: ______________
124 + 8 = 8 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 6
- 2. 13
- 3. 19
- 4. 5
- 5. 11
- 6. 11
- 7. 13
- 8. 18
- 9. 16
- 10. 14
- 11. 3
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties