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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 827 · 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.How many lines of symmetry does a triangle with all sides equal have?
  2. 2.Find the missing number: 20, 23, 27, 32, ?
  3. 3.What comes next? ★ ★ ● ★ ★ ● ★ ? (a) ● (b) ■ (c) ★
  4. 4.Find the missing number: 2, 6, ?, 54, 162
  5. 5.How many lines of symmetry does a regular pentagon have?
  6. 6.Find the missing number: 6, 12, ?, 48, 96
  7. 7.Find the missing number: 1, 4, ?, 13, 19
  8. 8.Find the missing number: 2, 4, 8, 16, ?
  9. 9.What comes next? ● ★ ★ ● ★ ★ ● ? (a) ★ (b) ▲ (c) ●
  10. 10.Find the missing number: 6, 18, ?, 162, 486
  11. 11.Find the missing number: 2, 4, ?, 16, 32
  12. 12.Find the missing number: 5, 16, 27, ?, 49
  13. 13.Find the missing number: ?, 27, 34, 41, 48
  14. 14.What comes next? ★ ★ ▲ ★ ★ ▲ ★ ★ ? (a) ▲ (b) ★ (c) ●
  15. 15.What comes next? ● ● ★ ● ● ★ ● ● ? (a) ■ (b) ★ (c) ●
  16. 16.How many lines of symmetry does a square have?
  17. 17.What comes next? ● ● ▲ ● ● ▲ ● ? (a) ▲ (b) ■ (c) ●
  18. 18.Find the missing number: 19, 20, ?, 25, 29
  19. 19.Find the missing number: 1, 3, 9, 27, ?
  20. 20.Find the missing number: 5, 10, 20, ?, 80
  21. 21.Find the missing number: 14, 15, 17, ?, 24
  22. 22.How many lines of symmetry does the capital letter H have?
  23. 23.Find the missing number: 4, 12, ?, 108, 324
  24. 24.Find the missing number: 10, 11, 13, 16, ?
  25. 25.How many lines of symmetry does a rectangle that is not a square have?
  26. 26.What comes next? ■ ■ ● ■ ■ ● ■ ? (a) ★ (b) ■ (c) ●
  27. 27.Find the missing number: 2, 4, 7, ?, 16
  28. 28.Find the missing number: 6, 12, 24, ?, 96
  29. 29.Which capital letter has no line of symmetry? (a) M (b) W (c) G
  30. 30.Which capital letter has no line of symmetry? (a) W (b) R (c) M
  31. 31.What comes next? ▲ ▲ ● ▲ ▲ ● ▲ ▲ ? (a) ■ (b) ▲ (c) ●
  32. 32.Find the missing number: 3, 9, 27, 81, ?
  33. 33.What comes next? ■ ● ● ■ ● ● ■ ● ? (a) ★ (b) ■ (c) ●
  34. 34.Which capital letter has a line of symmetry? (a) R (b) M (c) Q
  35. 35.Find the missing number: ?, 20, 28, 36, 44
  36. 36.Find the missing number: ?, 18, 22, 26, 30
  37. 37.Find the missing number: 4, 8, 12, 16, ?
  38. 38.Find the missing number: 3, 9, 27, ?, 243
  39. 39.Find the missing number: 14, ?, 22, 26, 30
  40. 40.What comes next? ▲ ● ● ▲ ● ● ▲ ● ? (a) ▲ (b) ★ (c) ●

Answer key

  1. 3
  2. 38
  3. ★
  4. 18
  5. 5
  6. 24
  7. 8
  8. 32
  9. ★
  10. 54
  11. 8
  12. 38
  13. 20
  14. ▲
  15. ★
  16. 4
  17. ●
  18. 22
  19. 81
  20. 40
  21. 20
  22. 2
  23. 36
  24. 20
  25. 2
  26. ■
  27. 11
  28. 48
  29. G
  30. R
  31. ●
  32. 243
  33. ●
  34. M
  35. 12
  36. 14
  37. 20
  38. 81
  39. 18
  40. ●

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