πagarwalmath · 1st grade · Common Core 1.OA.D.8
❓ Missing numbers
Find the unknown in any position (8 + ? = 11)
Name: ______________________Date: ____________
11 + ? = 4
Answer: ______________
23 + ? = 4
Answer: ______________
39 + ? = 10
Answer: ______________
43 + ? = 6
Answer: ______________
52 + ? = 6
Answer: ______________
61 + ? = 6
Answer: ______________
74 + ? = 5
Answer: ______________
82 + ? = 7
Answer: ______________
97 + ? = 10
Answer: ______________
103 + ? = 7
Answer: ______________
111 + ? = 3
Answer: ______________
122 + ? = 5
Answer: ______________
Answer key: Missing numbers
- 1. 3
- 2. 1
- 3. 1
- 4. 3
- 5. 4
- 6. 5
- 7. 1
- 8. 5
- 9. 3
- 10. 4
- 11. 2
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-missing-number