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 + 3 + 6 = 3 + ?
Answer: ______________
26 + 3 + 4 = ?
Answer: ______________
37 + 5 + 3 = 5 + ?
Answer: ______________
48 + 2 + 8 = ?
Answer: ______________
52 + 8 + 8 = ?
Answer: ______________
69 + 1 + 9 = ?
Answer: ______________
77 + 3 + 7 = ?
Answer: ______________
85 + 7 = 7 + ?
Answer: ______________
92 + 3 = 3 + ?
Answer: ______________
109 + 6 + 1 = ?
Answer: ______________
115 + 8 + 2 = ?
Answer: ______________
125 + 3 + 5 = 3 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 10
- 2. 13
- 3. 10
- 4. 18
- 5. 18
- 6. 19
- 7. 17
- 8. 5
- 9. 2
- 10. 16
- 11. 15
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties