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: ____________
16 + 4 + 9 = ?
Answer: ______________
28 + 9 = 9 + ?
Answer: ______________
36 + 2 = 2 + ?
Answer: ______________
42 + 5 = 5 + ?
Answer: ______________
56 + 5 = 5 + ?
Answer: ______________
64 + 8 = 8 + ?
Answer: ______________
74 + 9 + 1 = ?
Answer: ______________
89 + 6 + 4 = ?
Answer: ______________
95 + 6 + 4 = ?
Answer: ______________
102 + 9 = 9 + ?
Answer: ______________
113 + 2 = 2 + ?
Answer: ______________
125 + 5 = 5 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 19
- 2. 8
- 3. 6
- 4. 2
- 5. 6
- 6. 4
- 7. 14
- 8. 19
- 9. 15
- 10. 2
- 11. 3
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties