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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 16 · 40 sums
TalentJR

The method (Fold and match): Line of symmetry: fold along it and the two halves match. Square 4 lines, rectangle 2, triangle with equal sides 3, regular hexagon 6. Number pattern: check the gaps (+), the times (×) or a growing gap (+1, +2, +3 …).

NameDateTime takenScore ___ / 40
  1. 1.Find the missing number: 16, 18, 21, ?, 30
  2. 2.Find the missing number: 8, 10, 13, ?, 22
  3. 3.Find the missing number: 6, 18, 54, 162, ?
  4. 4.Find the missing number: ?, 21, 24, 27, 30
  5. 5.Find the missing number: 1, 2, ?, 8, 16
  6. 6.Find the missing number: 4, 6, ?, 13, 18
  7. 7.Find the missing number: 5, 10, 20, 40, ?
  8. 8.Which capital letter has no line of symmetry? (a) J (b) O (c) I
  9. 9.How many lines of symmetry does a square have?
  10. 10.Find the missing number: 18, 19, ?, 24, 28
  11. 11.How many lines of symmetry does a triangle with all sides equal have?
  12. 12.Find the missing number: 3, ?, 17, 24, 31
  13. 13.Find the missing number: 11, 23, 35, ?, 59
  14. 14.What comes next? ★ ▲ ▲ ★ ▲ ▲ ★ ▲ ? (a) ■ (b) ★ (c) ▲
  15. 15.Which capital letter has no line of symmetry? (a) X (b) M (c) P
  16. 16.Find the missing number: 16, 21, 26, ?, 36
  17. 17.Which capital letter has no line of symmetry? (a) L (b) V (c) W
  18. 18.Find the missing number: 10, 12, ?, 19, 24
  19. 19.Find the missing number: 3, 6, ?, 24, 48
  20. 20.Find the missing number: 3, 6, 10, ?, 21
  21. 21.How many lines of symmetry does a regular pentagon have?
  22. 22.Which capital letter has a line of symmetry? (a) G (b) I (c) L
  23. 23.Find the missing number: 12, 13, 15, 18, ?
  24. 24.What comes next? ■ ■ ★ ■ ■ ★ ■ ? (a) ■ (b) ★ (c) ●
  25. 25.What comes next? ★ ● ● ★ ● ● ★ ? (a) ● (b) ★ (c) ■
  26. 26.How many lines of symmetry does the capital letter H have?
  27. 27.Find the missing number: 3, 6, 12, 24, ?
  28. 28.How many lines of symmetry does a regular hexagon have?
  29. 29.Find the missing number: 9, 10, 12, 15, ?
  30. 30.Find the missing number: 2, 6, ?, 54, 162
  31. 31.How many lines of symmetry does the capital letter A have?
  32. 32.Find the missing number: ?, 24, 32, 40, 48
  33. 33.Which capital letter has no line of symmetry? (a) X (b) M (c) R
  34. 34.Find the missing number: ?, 13, 19, 25, 31
  35. 35.Find the missing number: 16, ?, 36, 46, 56
  36. 36.Which capital letter has a line of symmetry? (a) J (b) M (c) R
  37. 37.Find the missing number: 6, 12, 24, ?, 96
  38. 38.Find the missing number: 19, 22, 26, ?, 37
  39. 39.Which capital letter has a line of symmetry? (a) R (b) S (c) U
  40. 40.Find the missing number: ?, 24, 35, 46, 57

Answer key

  1. 25
  2. 17
  3. 486
  4. 18
  5. 4
  6. 9
  7. 80
  8. J
  9. 4
  10. 21
  11. 3
  12. 10
  13. 47
  14. ▲
  15. P
  16. 31
  17. L
  18. 15
  19. 12
  20. 15
  21. 5
  22. I
  23. 22
  24. ■
  25. ●
  26. 2
  27. 48
  28. 6
  29. 19
  30. 18
  31. 1
  32. 16
  33. R
  34. 7
  35. 26
  36. M
  37. 48
  38. 31
  39. U
  40. 13

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