Grade 2 Mathematics – Working Out Missing Numbers Involving Additions Quiz
1. Fill in the missing number: 8 + 4 = ?
The correct answer is 12 because 8 + 4 is equal to 12.
2. What number is missing in the equation: 5 + ? = 12?
The correct answer is 7 because 5 + 7 is equal to 12.
3. Complete the sum: 9 + ? = 17
The correct answer is 8 because 9 + 8 is equal to 17.
4. What is the missing number in the equation: ? + 3 = 10?
The correct answer is 7 because 7 + 3 is equal to 10.
5. Find the missing number: 5 + ? = 9
The correct answer is 4 because 5 + 4 is equal to 9.
6. Complete the sum: ? + 7 = 15
The correct answer is 8 because 8 + 7 is equal to 15.
7. What number is missing in the equation: 6 + ? = 13?
The correct answer is 7 because 6 + 7 is equal to 13.
8. Find the missing number: 4 + ? = 11
The correct answer is 7 because 4 + 7 is equal to 11.
9. Fill in the blank: ? + 6 = 14
The correct answer is 8 because 8 + 6 is equal to 14.
10. What number is missing in the equation: 3 + ? = 9?
The correct answer is 6 because 3 + 6 is equal to 9.
11. Find the missing number: 7 + ? = 15
The correct answer is 8 because 7 + 8 is equal to 15.
12. Complete the sum: ? + 5 = 12
The correct answer is 7 because 7 + 5 is equal to 12.
13. What number is missing in the equation: 9 + ? = 16?
The correct answer is 7 because 9 + 7 is equal to 16.
14. Find the missing number: 3 + ? = 10
The correct answer is 7 because 3 + 7 is equal to 10.
15. Fill in the blank: ? + 4 = 13
The correct answer is 9 because 9 + 4 is equal to 13.
16. What number is missing in the equation: 5 + ? = 14?
The correct answer is 9 because 5 + 9 is equal to 14.
17. Complete the sum: 4 + ? = 10
The correct answer is 6 because 4 + 6 is equal to 10.
18. What is the missing number in the equation: ? + 2 = 8?
The correct answer is 6 because 6 + 2 is equal to 8.
19. Find the missing number: 8 + ? = 16
The correct answer is 8 because 8 + 8 is equal to 16.
20. Fill in the missing number: ? + 3 = 11
The correct answer is 8 because 8 + 3 is equal to 11.
21. What number is missing in the equation: 10 + ? = 18?
The correct answer is 8 because 10 + 8 is equal to 18.
22. 7 + ? = 12
To find the missing number, you can subtract 7 from 12 to get the missing number. So, 12 - 7 = 5.
23. ? + 4 = 11
To find the missing number, you can subtract 4 from 11 to get the missing number. So, 11 - 4 = 7.
24. 10 + ? = 17
To find the missing number, you can subtract 10 from 17 to get the missing number. So, 17 - 10 = 7.
25. 3 + ? = 9
To find the missing number, you can subtract 3 from 9 to get the missing number. So, 9 - 3 = 6.
26. ? + 8 = 15
To find the missing number, you can subtract 8 from 15 to get the missing number. So, 15 - 8 = 7.
27. 6 + ? = 13
To find the missing number, you can subtract 6 from 13 to get the missing number. So, 13 - 6 = 7.
28. 9 + ? = 12
To find the missing number, you can subtract 9 from 12 to get the missing number. So, 12 - 9 = 3.
29. ? + 5 = 10
To find the missing number, you can subtract 5 from 10 to get the missing number. So, 10 - 5 = 5.
30. 4 + ? = 11
To find the missing number, you can subtract 4 from 11 to get the missing number. So, 11 - 4 = 7.
31. ? + 7 = 14
To find the missing number, you can subtract 7 from 14 to get the missing number. So, 14 - 7 = 7.
32. 8 + ? = 16
To find the missing number, you can subtract 8 from 16 to get the missing number. So, 16 - 8 = 8.
33. 2 + ? = 7
To find the missing number, you can subtract 2 from 7 to get the missing number. So, 7 - 2 = 5.
34. 6 + ? = 10
To find the missing number, you can subtract 6 from 10 to get the missing number. So, 10 - 6 = 4.
35. ? + 3 = 9
To find the missing number, you can subtract 3 from 9 to get the missing number. So, 9 - 3 = 6.
36. 5 + ? = 13
To find the missing number, you can subtract 5 from 13 to get the missing number. So, 13 - 5 = 8.
37. ? + 2 = 8
To find the missing number, you can subtract 2 from 8 to get the missing number. So, 8 - 2 = 6.
38. 9 + ? = 15
To find the missing number, you can subtract 9 from 15 to get the missing number. So, 15 - 9 = 6.
39. 3 + ? = 8
To find the missing number, you can subtract 3 from 8 to get the missing number. So, 8 - 3 = 5.
40. ? + 6 = 12
To find the missing number, you can subtract 6 from 12 to get the missing number. So, 12 - 6 = 6.
41. 4 + ? = 9
To find the missing number, you can subtract 4 from 9 to get the missing number. So, 9 - 4 = 5.
42. 8 + ? = 12
To find the missing number, you can subtract 8 from 12 to get the missing number. So, 12 - 8 = 4.
43. ? + 4 = 10
To find the missing number, you can subtract 4 from 10 to get the missing number. So, 10 - 4 = 6.
44. 5 + ? = 10
To find the missing number, you can subtract 5 from 10 to get the missing number. So, 10 - 5 = 5.
45. 6 + ? = 11
To find the missing number, you can subtract 6 from 11 to get the missing number. So, 11 - 6 = 5.
46. 2 + ? = 6
To find the missing number, you can subtract 2 from 6 to get the missing number. So, 6 - 2 = 4.
47. ? + 7 = 13
To find the missing number, you can subtract 7 from 13 to get the missing number. So, 13 - 7 = 6.