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: ____________
13 + 9 = 9 + ?
Answer: ______________
26 + 9 + 4 = 9 + ?
Answer: ______________
32 + 5 + 8 = 5 + ?
Answer: ______________
43 + 3 = 3 + ?
Answer: ______________
52 + 8 + 2 = ?
Answer: ______________
69 + 8 + 1 = 8 + ?
Answer: ______________
73 + 8 + 7 = 8 + ?
Answer: ______________
86 + 1 + 9 = ?
Answer: ______________
97 + 7 + 3 = 7 + ?
Answer: ______________
106 + 3 = 3 + ?
Answer: ______________
117 + 3 + 3 = ?
Answer: ______________
125 + 6 = 6 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 3
- 2. 10
- 3. 10
- 4. 3
- 5. 12
- 6. 10
- 7. 10
- 8. 16
- 9. 10
- 10. 6
- 11. 13
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties