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 + 3 + 4 = ?
Answer: ______________
23 + 5 = 5 + ?
Answer: ______________
35 + 5 + 5 = ?
Answer: ______________
42 + 6 = 6 + ?
Answer: ______________
59 + 4 = 4 + ?
Answer: ______________
63 + 6 = 6 + ?
Answer: ______________
77 + 8 = 8 + ?
Answer: ______________
89 + 5 + 1 = 5 + ?
Answer: ______________
92 + 5 = 5 + ?
Answer: ______________
105 + 9 + 5 = ?
Answer: ______________
116 + 8 = 8 + ?
Answer: ______________
124 + 6 = 6 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 13
- 2. 3
- 3. 15
- 4. 2
- 5. 9
- 6. 3
- 7. 7
- 8. 10
- 9. 2
- 10. 19
- 11. 6
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties