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 + 9 = 9 + ?
Answer: ______________
23 + 8 = 8 + ?
Answer: ______________
34 + 4 = 4 + ?
Answer: ______________
44 + 2 = 2 + ?
Answer: ______________
56 + 6 = 6 + ?
Answer: ______________
64 + 5 = 5 + ?
Answer: ______________
78 + 7 = 7 + ?
Answer: ______________
82 + 5 = 5 + ?
Answer: ______________
98 + 5 = 5 + ?
Answer: ______________
103 + 5 = 5 + ?
Answer: ______________
113 + 9 = 9 + ?
Answer: ______________
129 + 7 = 7 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 4
- 2. 3
- 3. 4
- 4. 4
- 5. 6
- 6. 4
- 7. 8
- 8. 2
- 9. 8
- 10. 3
- 11. 3
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties