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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 821 · 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, 11, ?, 23, 29
  2. 2.Find the missing number: 5, 10, 20, ?, 80
  3. 3.Find the missing number: 9, 11, ?, 18, 23
  4. 4.Find the missing number: 4, 8, 16, 32, ?
  5. 5.How many lines of symmetry does a triangle with all sides equal have?
  6. 6.Find the missing number: 3, 6, 12, ?, 48
  7. 7.Find the missing number: 7, 8, ?, 13, 17
  8. 8.How many lines of symmetry does the capital letter A have?
  9. 9.Find the missing number: 16, 19, 23, 28, ?
  10. 10.Find the missing number: 5, 10, 20, 40, ?
  11. 11.What comes next? ▲ ▲ ■ ▲ ▲ ■ ▲ ? (a) ● (b) ■ (c) ▲
  12. 12.How many lines of symmetry does a square have?
  13. 13.Find the missing number: 15, 18, 22, ?, 33
  14. 14.Which capital letter has no line of symmetry? (a) T (b) I (c) Q
  15. 15.Which capital letter has a line of symmetry? (a) X (b) F (c) S
  16. 16.Find the missing number: 3, 5, ?, 12, 17
  17. 17.Find the missing number: 1, 3, ?, 27, 81
  18. 18.Find the missing number: 17, 25, ?, 41, 49
  19. 19.How many lines of symmetry does a regular pentagon have?
  20. 20.Which capital letter has a line of symmetry? (a) Q (b) J (c) V
  21. 21.How many lines of symmetry does the capital letter T have?
  22. 22.Find the missing number: 4, 8, ?, 32, 64
  23. 23.Find the missing number: 11, 23, 35, 47, ?
  24. 24.What comes next? ★ ★ ■ ★ ★ ■ ★ ★ ? (a) ★ (b) ▲ (c) ■
  25. 25.Find the missing number: 10, 22, 34, 46, ?
  26. 26.Which capital letter has a line of symmetry? (a) I (b) Z (c) L
  27. 27.Find the missing number: ?, 20, 23, 26, 29
  28. 28.Find the missing number: 2, 6, ?, 54, 162
  29. 29.Find the missing number: 2, ?, 14, 20, 26
  30. 30.How many lines of symmetry does the capital letter H have?
  31. 31.Find the missing number: 4, 15, ?, 37, 48
  32. 32.Find the missing number: ?, 23, 32, 41, 50
  33. 33.Find the missing number: 13, 16, ?, 25, 31
  34. 34.Find the missing number: 1, 2, 4, ?, 16
  35. 35.Find the missing number: 2, 4, 7, ?, 16
  36. 36.Find the missing number: 6, 9, ?, 18, 24
  37. 37.What comes next? ▲ ▲ ● ▲ ▲ ● ▲ ▲ ? (a) ▲ (b) ■ (c) ●
  38. 38.Find the missing number: ?, 22, 34, 46, 58
  39. 39.Find the missing number: 13, 23, ?, 43, 53
  40. 40.Which capital letter has no line of symmetry? (a) U (b) R (c) W

Answer key

  1. 17
  2. 40
  3. 14
  4. 64
  5. 3
  6. 24
  7. 10
  8. 1
  9. 34
  10. 80
  11. ▲
  12. 4
  13. 27
  14. Q
  15. X
  16. 8
  17. 9
  18. 33
  19. 5
  20. V
  21. 1
  22. 16
  23. 59
  24. ■
  25. 58
  26. I
  27. 17
  28. 18
  29. 8
  30. 2
  31. 26
  32. 14
  33. 20
  34. 8
  35. 11
  36. 13
  37. ●
  38. 10
  39. 33
  40. R

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