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: ______________
22 + 5 = 5 + ?
Answer: ______________
34 + 6 = 6 + ?
Answer: ______________
48 + 4 = 4 + ?
Answer: ______________
56 + 3 = 3 + ?
Answer: ______________
63 + 4 = 4 + ?
Answer: ______________
74 + 7 = 7 + ?
Answer: ______________
89 + 4 = 4 + ?
Answer: ______________
99 + 3 = 3 + ?
Answer: ______________
103 + 6 = 6 + ?
Answer: ______________
112 + 3 = 3 + ?
Answer: ______________
128 + 3 = 3 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 6
- 2. 2
- 3. 4
- 4. 8
- 5. 6
- 6. 3
- 7. 4
- 8. 9
- 9. 9
- 10. 3
- 11. 2
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties