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 + ?
Answer: ______________
26 + 6 + 4 = ?
Answer: ______________
37 + 8 + 2 = ?
Answer: ______________
43 + 7 + 1 = ?
Answer: ______________
56 + 6 = 6 + ?
Answer: ______________
64 + 7 = 7 + ?
Answer: ______________
77 + 3 + 3 = ?
Answer: ______________
83 + 9 + 7 = ?
Answer: ______________
95 + 7 + 3 = ?
Answer: ______________
106 + 2 = 2 + ?
Answer: ______________
112 + 8 + 7 = ?
Answer: ______________
122 + 3 = 3 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 6
- 2. 16
- 3. 17
- 4. 11
- 5. 6
- 6. 4
- 7. 13
- 8. 19
- 9. 15
- 10. 6
- 11. 17
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties