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 + 8 = 8 + ?
Answer: ______________
29 + 1 + 6 = ?
Answer: ______________
35 + 8 = 8 + ?
Answer: ______________
44 + 5 = 5 + ?
Answer: ______________
59 + 3 + 1 = 12 + ?
Answer: ______________
68 + 8 + 2 = 10 + ?
Answer: ______________
73 + 3 + 7 = 10 + ?
Answer: ______________
86 + 8 + 4 = 14 + ?
Answer: ______________
95 + 5 = 5 + ?
Answer: ______________
104 + 7 + 6 = 10 + ?
Answer: ______________
113 + 3 = 3 + ?
Answer: ______________
129 + 3 + 1 = 10 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 4
- 2. 16
- 3. 5
- 4. 4
- 5. 1
- 6. 8
- 7. 3
- 8. 4
- 9. 5
- 10. 7
- 11. 3
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties