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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 982 · 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: 5, 10, ?, 40, 80
  2. 2.How many lines of symmetry does a triangle with all sides equal have?
  3. 3.Find the missing number: 6, 18, ?, 162, 486
  4. 4.Find the missing number: 9, 10, ?, 15, 19
  5. 5.Find the missing number: 1, 3, ?, 27, 81
  6. 6.Find the missing number: 18, 24, ?, 36, 42
  7. 7.Find the missing number: 3, 6, 10, ?, 21
  8. 8.How many lines of symmetry does a square have?
  9. 9.Find the missing number: 16, 17, ?, 22, 26
  10. 10.Find the missing number: 14, 17, 21, 26, ?
  11. 11.What comes next? ▲ ▲ ★ ▲ ▲ ★ ▲ ▲ ? (a) ★ (b) ● (c) ▲
  12. 12.Find the missing number: 19, 23, ?, 31, 35
  13. 13.How many lines of symmetry does a rectangle that is not a square have?
  14. 14.Which capital letter has no line of symmetry? (a) S (b) M (c) A
  15. 15.Find the missing number: 6, 9, ?, 18, 24
  16. 16.Which capital letter has a line of symmetry? (a) Q (b) Z (c) W
  17. 17.Which capital letter has a line of symmetry? (a) A (b) J (c) R
  18. 18.Find the missing number: 16, 21, 26, 31, ?
  19. 19.Find the missing number: 18, 21, 25, 30, ?
  20. 20.Find the missing number: 1, 2, 4, 8, ?
  21. 21.What comes next? ■ ■ ★ ■ ■ ★ ■ ? (a) ★ (b) ▲ (c) ■
  22. 22.Find the missing number: 13, 25, 37, ?, 61
  23. 23.Find the missing number: 4, 5, ?, 10, 14
  24. 24.Which capital letter has a line of symmetry? (a) U (b) R (c) G
  25. 25.Find the missing number: 5, 12, 19, 26, ?
  26. 26.How many lines of symmetry does the capital letter T have?
  27. 27.How many lines of symmetry does the capital letter H have?
  28. 28.Find the missing number: 1, 11, ?, 31, 41
  29. 29.Find the missing number: 15, 17, 20, 24, ?
  30. 30.Find the missing number: 2, 6, 18, ?, 162
  31. 31.Which capital letter has no line of symmetry? (a) L (b) A (c) U
  32. 32.Find the missing number: 3, 6, 9, 12, ?
  33. 33.Find the missing number: 2, 4, ?, 16, 32
  34. 34.Find the missing number: 2, 3, 5, 8, ?
  35. 35.Find the missing number: 2, 9, ?, 23, 30
  36. 36.What comes next? ● ● ▲ ● ● ▲ ● ? (a) ▲ (b) ★ (c) ●
  37. 37.Find the missing number: 19, 22, 26, ?, 37
  38. 38.Which capital letter has a line of symmetry? (a) F (b) Q (c) M
  39. 39.Find the missing number: 6, 18, 54, 162, ?
  40. 40.Find the missing number: 1, 3, 6, 10, ?

Answer key

  1. 20
  2. 3
  3. 54
  4. 12
  5. 9
  6. 30
  7. 15
  8. 4
  9. 19
  10. 32
  11. ★
  12. 27
  13. 2
  14. S
  15. 13
  16. W
  17. A
  18. 36
  19. 36
  20. 16
  21. ■
  22. 49
  23. 7
  24. U
  25. 33
  26. 1
  27. 2
  28. 21
  29. 29
  30. 54
  31. L
  32. 15
  33. 8
  34. 12
  35. 16
  36. ●
  37. 31
  38. M
  39. 486
  40. 15

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