Grade 3 Mathematics โ Missing Numbers Quiz
1. Fill in the missing number 475,__,477,478
2. Fill in the missing number 100,200, __, 400,500
3. 24รทโ= 6
4. Complete the pattern. What number is missing? 11, 12, -,14, 15,16
5. Complete the pattern. What number is missing? 12, 13,-, 15, 16, 17,
6. Complete the pattern. What number is missing? 21, -,23, 24, 25, 26
7. Complete the pattern. What number is missing?4, 5, 6, 8, 9
8. Complete the pattern. What number is missing? 17, 18, 20, 21, 22
9. Complete the pattern. What number is missing? 31, 32, 34, 35, 36
10. Complete the pattern. What number is missing? 25, 26, 27, 29, 30
11. Complete the pattern. What number is missing? 20, 30, 40, 60, 70
12. Complete the pattern. What number is missing? 3, 6, 9, 15, 18
13. Complete the pattern. What number is missing? 2, 4, 8, 10, 12
14. What number is missing in the sequence: 5, 10, __, 20?
The pattern is +5, so the missing number is 15.
15. What is the missing number in the sequence: 3, __, 9, 12?
The pattern is +3, so the missing number is 6.
16. In the series: 2, 4, 6, __, 10, what is the missing number?
The pattern is +2, so the missing number is 8.
17. What number should come next in the series: 5, 10, 15, __, 25?
The pattern is +5, so the missing number is 20.
18. What number comes next in the series: 4, 8, __, 16?
The pattern is +4, so the missing number is 12.
19. Find the missing number in the series: 6, __, 18, 24?
The pattern is +6, so the missing number is 12.
20. What number is missing in the sequence: 20, 25, 30, __, 40?
The pattern is +5, so the missing number is 35.
21. In the series: 3, 6, 9, __, 15, what is the missing number?
The pattern is +3, so the missing number is 12.
22. What number should come next in the series: 8, 16, 24, __, 40?
The pattern is +8, so the missing number is 32.
23. What is the missing number: 25, __, 50, 75, 100
The pattern is +25, so the missing number is 50.
24. What number is missing from the sequence: 2, 4, 8, ___, 20
Each number is being multiplied by 2. Therefore, the missing number is 16.
25. What number is missing in the sequence: 2, 4, _, 8, 10?
The missing number is 6 because the sequence is increasing by 2 each time.
26. Fill in the blank: 15, 20, _, 30, 35
The missing number is 25 because the sequence is increasing by 5 each time.
27. Which number comes next in the pattern: 5, 10, 15, _, 25?
The missing number is 20 because the pattern adds 5 to each number.
28. What missing number completes the sequence: 3, 6, 9, 12, _?
The missing number is 15 because the sequence is adding 3 each time.
29. What number should replace the question mark: 8, 12, 16, 20, ?
The missing number is 24 because the pattern is increasing by 4 each time.
30. Fill in the blank: 30, 27, 24, _, 18
The missing number is 21 because the pattern is decreasing by 3 each time.
31. Which number is missing: 4, 8, _, 16, 20
The missing number is 12 because the sequence is increasing by 4 each time.
32. Fill in the blank: 6, 12, 18, _, 30
The missing number is 24 because the pattern is adding 6 each time.
33. What number should replace the question mark: 9, 18, 27, 36, ?
The missing number is 45 because the pattern is adding 9 each time.
34. Which number comes next in the sequence: 1, 3, 5, 7, 9, ?
The missing number is 11 because the sequence is increasing by 2 each time.
35. Fill in the blank: 14, 12, 10, _, 6
The missing number is 8 because the pattern is decreasing by 2 each time.
36. Which number is missing: 17, 14, _, 8, 5
The missing number is 11 because the pattern is decreasing by 3 each time.
37. What number should replace the question mark: 22, 26, 30, 34, ?
The missing number is 38 because the pattern is adding 4 each time.
38. Fill in the blank: 4, 16, _, 64, 256
The missing number is 32 because each number is being multiplied by 4 to get the next number.
39. Which number comes next in the pattern: 9, 18, 27, 36, ?
The missing number is 45 because the pattern is adding 9 each time.
40. Fill in the blank: 5, 7, 11, 13, _, 17
The missing number is 16 because the pattern alternates adding 2 and then adding 4.
41. Which number is missing: 25, 20, _, 10, 5
The missing number is 15 because the pattern is decreasing by 5 each time.
42. What number should replace the question mark: 2, 4, 8, 16, ?
The missing number is 32 because each number is being doubled to get the next number.
43. Fill in the blank: 12, 24, 36, _, 60
The missing number is 48 because each number is increasing by 12 to get the next number.
44. Which number comes next in the sequence: 4, 7, 11, 16, ?
The missing number is 19 because the pattern increases by 3, 4, 5, and then 6.
45. What is the missing number in the sequence: 1, 4, 16, 64, _, 256
The missing number is 128 because each number is being multiplied by the previous number to get the next number.
46. Fill in the blank: 33, 30, 27, 24, _, 18
The missing number is 21 because each number is decreasing by 3 to get the next number.
47. Which number is missing: 13, 16, 20, _, 28
The missing number is 21 because the pattern increases by 3, 4, and then 5.
48. What number should replace the question mark: 5, 10, 20, 40, ?
The missing number is 80 because each number is being multiplied by 2 to get the next number.