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 + 2 + 8 = ?
Answer: ______________
25 + 2 = 2 + ?
Answer: ______________
39 + 8 = 8 + ?
Answer: ______________
44 + 6 + 1 = ?
Answer: ______________
52 + 8 + 8 = ?
Answer: ______________
64 + 5 = 5 + ?
Answer: ______________
76 + 9 = 9 + ?
Answer: ______________
86 + 3 = 3 + ?
Answer: ______________
98 + 1 + 2 = ?
Answer: ______________
102 + 7 + 8 = 7 + ?
Answer: ______________
118 + 5 + 2 = 5 + ?
Answer: ______________
125 + 5 + 9 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 12
- 2. 5
- 3. 9
- 4. 11
- 5. 18
- 6. 4
- 7. 6
- 8. 6
- 9. 11
- 10. 10
- 11. 10
- 12. 19
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties