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 + 2 + 8 = ?
Answer: ______________
23 + 3 = 3 + ?
Answer: ______________
34 + 6 + 5 = ?
Answer: ______________
46 + 4 = 4 + ?
Answer: ______________
59 + 4 + 6 = ?
Answer: ______________
62 + 8 + 1 = ?
Answer: ______________
75 + 4 = 4 + ?
Answer: ______________
86 + 6 = 6 + ?
Answer: ______________
99 + 9 + 1 = ?
Answer: ______________
108 + 9 = 9 + ?
Answer: ______________
112 + 8 + 7 = ?
Answer: ______________
128 + 8 + 2 = ?
Answer: ______________
Answer key: Turn-around and make-ten
- 1. 16
- 2. 3
- 3. 15
- 4. 6
- 5. 19
- 6. 11
- 7. 5
- 8. 6
- 9. 19
- 10. 8
- 11. 17
- 12. 18
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-properties