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 + 4 + 4 = 10 + ?
Answer: ______________
23 + 1 + 7 = ?
Answer: ______________
32 + 5 + 8 = 10 + ?
Answer: ______________
47 + 5 + 3 = 12 + ?
Answer: ______________
52 + 4 = 4 + ?
Answer: ______________
69 + 2 + 1 = 11 + ?
Answer: ______________
76 + 5 + 4 = 11 + ?
Answer: ______________
84 + 1 + 6 = ?
Answer: ______________
93 + 6 + 7 = 9 + ?
Answer: ______________
103 + 7 + 4 = ?
Answer: ______________
114 + 3 + 7 = ?
Answer: ______________
126 + 8 = 8 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 4
- 2. 11
- 3. 5
- 4. 3
- 5. 2
- 6. 1
- 7. 4
- 8. 11
- 9. 7
- 10. 14
- 11. 14
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties