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: ______________
26 + 4 + 7 = ?
Answer: ______________
34 + 6 + 7 = ?
Answer: ______________
43 + 3 = 3 + ?
Answer: ______________
59 + 4 = 4 + ?
Answer: ______________
61 + 6 + 4 = ?
Answer: ______________
77 + 9 + 3 = 9 + ?
Answer: ______________
89 + 1 + 6 = ?
Answer: ______________
92 + 6 = 6 + ?
Answer: ______________
109 + 8 + 1 = 8 + ?
Answer: ______________
118 + 5 = 5 + ?
Answer: ______________
128 + 1 + 2 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 4
- 2. 17
- 3. 17
- 4. 3
- 5. 9
- 6. 11
- 7. 10
- 8. 16
- 9. 2
- 10. 10
- 11. 8
- 12. 11
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties