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 + 4 + 8 = 10 + ?
Answer: ______________
26 + 6 = 6 + ?
Answer: ______________
35 + 2 + 5 = 7 + ?
Answer: ______________
44 + 5 + 6 = 10 + ?
Answer: ______________
52 + 3 = 3 + ?
Answer: ______________
69 + 1 + 9 = ?
Answer: ______________
76 + 4 + 4 = 10 + ?
Answer: ______________
86 + 2 + 4 = 8 + ?
Answer: ______________
93 + 5 = 5 + ?
Answer: ______________
102 + 5 = 5 + ?
Answer: ______________
111 + 9 + 9 = ?
Answer: ______________
124 + 4 + 6 = 10 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 4
- 2. 6
- 3. 5
- 4. 5
- 5. 2
- 6. 19
- 7. 4
- 8. 4
- 9. 3
- 10. 2
- 11. 19
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties