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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 867 · 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: 3, 9, 27, 81, ?
  3. 3.Find the missing number: 6, 18, ?, 162, 486
  4. 4.Find the missing number: ?, 21, 24, 27, 30
  5. 5.Find the missing number: 6, 14, ?, 30, 38
  6. 6.Which capital letter has a line of symmetry? (a) J (b) I (c) L
  7. 7.Which capital letter has a line of symmetry? (a) O (b) R (c) P
  8. 8.Find the missing number: ?, 20, 28, 36, 44
  9. 9.How many lines of symmetry does a regular hexagon have?
  10. 10.Which capital letter has a line of symmetry? (a) J (b) L (c) M
  11. 11.Which capital letter has no line of symmetry? (a) H (b) M (c) G
  12. 12.What comes next? ▲ ▲ ● ▲ ▲ ● ▲ ▲ ? (a) ★ (b) ● (c) ▲
  13. 13.Find the missing number: 5, 15, 45, 135, ?
  14. 14.Find the missing number: 13, 14, ?, 19, 23
  15. 15.Find the missing number: 11, 14, ?, 20, 23
  16. 16.Which capital letter has a line of symmetry? (a) L (b) U (c) F
  17. 17.Find the missing number: 3, 7, 11, 15, ?
  18. 18.What comes next? ■ ■ ★ ■ ■ ★ ■ ■ ? (a) ● (b) ★ (c) ■
  19. 19.What comes next? ■ ■ ● ■ ■ ● ■ ■ ? (a) ● (b) ▲ (c) ■
  20. 20.Find the missing number: 1, 3, 9, ?, 81
  21. 21.Find the missing number: 20, ?, 42, 53, 64
  22. 22.Which capital letter has a line of symmetry? (a) Q (b) T (c) J
  23. 23.Find the missing number: 20, 23, 27, 32, ?
  24. 24.What comes next? ★ ■ ■ ★ ■ ■ ★ ■ ? (a) ● (b) ★ (c) ■
  25. 25.How many lines of symmetry does a square have?
  26. 26.How many lines of symmetry does a rectangle that is not a square have?
  27. 27.What comes next? ● ● ■ ● ● ■ ● ● ? (a) ▲ (b) ■ (c) ●
  28. 28.Find the missing number: 14, 17, 21, 26, ?
  29. 29.How many lines of symmetry does the capital letter T have?
  30. 30.Find the missing number: 8, 17, ?, 35, 44
  31. 31.Find the missing number: 12, 13, ?, 18, 22
  32. 32.Find the missing number: 1, 8, 15, 22, ?
  33. 33.Which capital letter has a line of symmetry? (a) A (b) G (c) L
  34. 34.What comes next? ★ ★ ▲ ★ ★ ▲ ★ ★ ? (a) ● (b) ★ (c) ▲
  35. 35.Find the missing number: 14, 15, ?, 20, 24
  36. 36.Find the missing number: 10, 12, 15, ?, 24
  37. 37.Find the missing number: 16, 17, 19, ?, 26
  38. 38.Find the missing number: 6, 12, 24, 48, ?
  39. 39.Find the missing number: 1, 3, ?, 27, 81
  40. 40.Find the missing number: 5, 10, 20, ?, 80

Answer key

  1. 3
  2. 243
  3. 54
  4. 18
  5. 22
  6. I
  7. O
  8. 12
  9. 6
  10. M
  11. G
  12. ●
  13. 405
  14. 16
  15. 17
  16. U
  17. 19
  18. ★
  19. ●
  20. 27
  21. 31
  22. T
  23. 38
  24. ■
  25. 4
  26. 2
  27. ■
  28. 32
  29. 1
  30. 26
  31. 15
  32. 29
  33. A
  34. ▲
  35. 17
  36. 19
  37. 22
  38. 96
  39. 9
  40. 40

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