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: ____________
12 + 5 + 5 = ?
Answer: ______________
22 + 6 = 6 + ?
Answer: ______________
37 + 8 + 3 = 8 + ?
Answer: ______________
41 + 8 + 9 = ?
Answer: ______________
58 + 6 + 2 = ?
Answer: ______________
65 + 7 + 5 = 7 + ?
Answer: ______________
77 + 6 + 3 = 6 + ?
Answer: ______________
85 + 5 + 5 = 5 + ?
Answer: ______________
92 + 4 = 4 + ?
Answer: ______________
108 + 2 + 2 = 2 + ?
Answer: ______________
112 + 5 = 5 + ?
Answer: ______________
123 + 8 + 7 = 8 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 12
- 2. 2
- 3. 10
- 4. 18
- 5. 16
- 6. 10
- 7. 10
- 8. 10
- 9. 2
- 10. 10
- 11. 2
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties