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 + 6 + 8 = ?
Answer: ______________
24 + 6 = 6 + ?
Answer: ______________
32 + 8 = 8 + ?
Answer: ______________
46 + 9 + 4 = ?
Answer: ______________
58 + 8 = 8 + ?
Answer: ______________
69 + 9 = 9 + ?
Answer: ______________
77 + 8 + 2 = ?
Answer: ______________
86 + 1 + 4 = ?
Answer: ______________
98 + 5 + 5 = ?
Answer: ______________
104 + 5 = 5 + ?
Answer: ______________
119 + 7 + 3 = ?
Answer: ______________
123 + 7 + 5 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 18
- 2. 4
- 3. 2
- 4. 19
- 5. 8
- 6. 9
- 7. 17
- 8. 11
- 9. 18
- 10. 4
- 11. 19
- 12. 15
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties