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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 931 · 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: 2, 6, 18, 54, ?
  2. 2.Find the missing number: 18, 26, ?, 42, 50
  3. 3.Find the missing number: 1, 3, 9, 27, ?
  4. 4.How many lines of symmetry does a triangle with all sides equal have?
  5. 5.What comes next? ▲ ■ ■ ▲ ■ ■ ▲ ■ ? (a) ▲ (b) ● (c) ■
  6. 6.What comes next? ★ ★ ● ★ ★ ● ★ ? (a) ★ (b) ● (c) ▲
  7. 7.Which capital letter has a line of symmetry? (a) H (b) G (c) Z
  8. 8.Find the missing number: 4, 12, 36, 108, ?
  9. 9.Which capital letter has a line of symmetry? (a) J (b) O (c) S
  10. 10.How many lines of symmetry does the capital letter T have?
  11. 11.How many lines of symmetry does a rectangle that is not a square have?
  12. 12.What comes next? ★ ★ ▲ ★ ★ ▲ ★ ★ ? (a) ■ (b) ▲ (c) ★
  13. 13.Find the missing number: 12, 14, ?, 21, 26
  14. 14.Find the missing number: 1, 2, 4, 8, ?
  15. 15.Find the missing number: 7, 9, 12, ?, 21
  16. 16.Which capital letter has a line of symmetry? (a) R (b) F (c) V
  17. 17.Which capital letter has no line of symmetry? (a) U (b) F (c) W
  18. 18.What comes next? ● ★ ★ ● ★ ★ ● ? (a) ● (b) ▲ (c) ★
  19. 19.Find the missing number: 12, 19, 26, 33, ?
  20. 20.Find the missing number: 4, 5, 7, 10, ?
  21. 21.Find the missing number: 15, 18, 22, 27, ?
  22. 22.How many lines of symmetry does the capital letter H have?
  23. 23.Find the missing number: ?, 17, 22, 27, 32
  24. 24.Which capital letter has no line of symmetry? (a) L (b) X (c) H
  25. 25.Find the missing number: 9, ?, 21, 27, 33
  26. 26.What comes next? ▲ ● ● ▲ ● ● ▲ ? (a) ■ (b) ● (c) ▲
  27. 27.Which capital letter has no line of symmetry? (a) G (b) A (c) I
  28. 28.Find the missing number: 5, 7, 10, ?, 19
  29. 29.How many lines of symmetry does a regular pentagon have?
  30. 30.Find the missing number: 8, ?, 20, 26, 32
  31. 31.Find the missing number: 13, 16, ?, 25, 31
  32. 32.Find the missing number: 15, 23, ?, 39, 47
  33. 33.What comes next? ★ ■ ■ ★ ■ ■ ★ ■ ? (a) ▲ (b) ■ (c) ★
  34. 34.Find the missing number: 3, 4, 6, ?, 13
  35. 35.Find the missing number: 13, 15, ?, 22, 27
  36. 36.Find the missing number: 3, 9, 27, ?, 243
  37. 37.Find the missing number: 5, 15, ?, 135, 405
  38. 38.Find the missing number: 4, 8, ?, 32, 64
  39. 39.Find the missing number: 3, 6, 12, ?, 48
  40. 40.What comes next? ● ● ▲ ● ● ▲ ● ● ? (a) ● (b) ★ (c) ▲

Answer key

  1. 162
  2. 34
  3. 81
  4. 3
  5. ■
  6. ★
  7. H
  8. 324
  9. O
  10. 1
  11. 2
  12. ▲
  13. 17
  14. 16
  15. 16
  16. V
  17. F
  18. ★
  19. 40
  20. 14
  21. 33
  22. 2
  23. 12
  24. L
  25. 15
  26. ●
  27. G
  28. 14
  29. 5
  30. 14
  31. 20
  32. 31
  33. ■
  34. 9
  35. 18
  36. 81
  37. 45
  38. 16
  39. 24
  40. ▲

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