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 + 7 = ?
Answer: ______________
27 + 6 = 6 + ?
Answer: ______________
39 + 5 + 1 = 14 + ?
Answer: ______________
42 + 7 + 8 = 10 + ?
Answer: ______________
55 + 4 + 5 = 9 + ?
Answer: ______________
64 + 6 + 3 = ?
Answer: ______________
77 + 4 = 4 + ?
Answer: ______________
83 + 2 + 7 = ?
Answer: ______________
93 + 4 = 4 + ?
Answer: ______________
102 + 5 = 5 + ?
Answer: ______________
115 + 9 + 5 = 10 + ?
Answer: ______________
122 + 2 = 2 + ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 16
- 2. 7
- 3. 1
- 4. 7
- 5. 5
- 6. 13
- 7. 7
- 8. 12
- 9. 3
- 10. 2
- 11. 9
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties