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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 930 · 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: 4, 12, 20, ?, 36
  2. 2.What comes next? ▲ ▲ ● ▲ ▲ ● ▲ ▲ ? (a) ★ (b) ▲ (c) ●
  3. 3.Find the missing number: 3, ?, 21, 30, 39
  4. 4.Find the missing number: 5, 15, ?, 135, 405
  5. 5.Find the missing number: 4, 12, 36, 108, ?
  6. 6.Find the missing number: 2, 5, ?, 14, 20
  7. 7.Find the missing number: 5, 10, ?, 40, 80
  8. 8.Find the missing number: 14, 24, ?, 44, 54
  9. 9.Find the missing number: 14, 17, ?, 26, 32
  10. 10.How many lines of symmetry does a square have?
  11. 11.How many lines of symmetry does the capital letter H have?
  12. 12.Find the missing number: ?, 24, 34, 44, 54
  13. 13.What comes next? ■ ■ ● ■ ■ ● ■ ? (a) ▲ (b) ● (c) ■
  14. 14.Which capital letter has a line of symmetry? (a) Z (b) W (c) F
  15. 15.What comes next? ● ■ ■ ● ■ ■ ● ■ ? (a) ▲ (b) ■ (c) ●
  16. 16.Find the missing number: 20, 25, 30, 35, ?
  17. 17.Find the missing number: 4, 12, 36, ?, 324
  18. 18.Which capital letter has no line of symmetry? (a) M (b) G (c) U
  19. 19.Find the missing number: ?, 24, 35, 46, 57
  20. 20.Find the missing number: ?, 15, 22, 29, 36
  21. 21.What comes next? ★ ● ● ★ ● ● ★ ● ? (a) ● (b) ■ (c) ★
  22. 22.Which capital letter has a line of symmetry? (a) F (b) I (c) Q
  23. 23.Find the missing number: 2, 4, 8, 16, ?
  24. 24.What comes next? ● ● ▲ ● ● ▲ ● ● ? (a) ▲ (b) ● (c) ■
  25. 25.How many lines of symmetry does a regular hexagon have?
  26. 26.Find the missing number: 6, 18, ?, 162, 486
  27. 27.Find the missing number: 19, 31, 43, ?, 67
  28. 28.What comes next? ● ● ■ ● ● ■ ● ● ? (a) ★ (b) ● (c) ■
  29. 29.Find the missing number: 17, 29, 41, ?, 65
  30. 30.Find the missing number: 5, 10, 20, 40, ?
  31. 31.What comes next? ▲ ★ ★ ▲ ★ ★ ▲ ? (a) ● (b) ★ (c) ▲
  32. 32.Find the missing number: 10, 12, ?, 19, 24
  33. 33.Find the missing number: 4, 8, ?, 32, 64
  34. 34.Find the missing number: 3, 6, 12, 24, ?
  35. 35.Find the missing number: 15, 18, ?, 27, 33
  36. 36.Find the missing number: 13, 16, ?, 25, 31
  37. 37.How many lines of symmetry does a triangle with all sides equal have?
  38. 38.Find the missing number: 8, 10, ?, 17, 22
  39. 39.Find the missing number: 3, 9, 15, 21, ?
  40. 40.Find the missing number: 1, 2, ?, 8, 16

Answer key

  1. 28
  2. ●
  3. 12
  4. 45
  5. 324
  6. 9
  7. 20
  8. 34
  9. 21
  10. 4
  11. 2
  12. 14
  13. ■
  14. W
  15. ■
  16. 40
  17. 108
  18. G
  19. 13
  20. 8
  21. ●
  22. I
  23. 32
  24. ▲
  25. 6
  26. 54
  27. 55
  28. ■
  29. 53
  30. 80
  31. ★
  32. 15
  33. 16
  34. 48
  35. 22
  36. 20
  37. 3
  38. 13
  39. 27
  40. 4

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