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: ____________
19 + 1 + 4 = ?
Answer: ______________
22 + 4 + 8 = ?
Answer: ______________
34 + 6 + 6 = 6 + ?
Answer: ______________
44 + 9 = 9 + ?
Answer: ______________
55 + 2 + 5 = 2 + ?
Answer: ______________
67 + 2 + 3 = 2 + ?
Answer: ______________
73 + 8 + 2 = ?
Answer: ______________
82 + 6 + 8 = 6 + ?
Answer: ______________
98 + 2 + 2 = ?
Answer: ______________
109 + 5 + 5 = ?
Answer: ______________
113 + 7 + 9 = ?
Answer: ______________
127 + 3 + 6 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 14
- 2. 14
- 3. 10
- 4. 4
- 5. 10
- 6. 10
- 7. 13
- 8. 10
- 9. 12
- 10. 19
- 11. 19
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties