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Class 4 Maths Worksheet: Patterns and Symmetry

Maths worksheets lesson 31: Patterns and symmetry · Set 921 · 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: 1, 3, 9, ?, 81
  2. 2.How many lines of symmetry does the capital letter A have?
  3. 3.Find the missing number: 1, 3, 9, 27, ?
  4. 4.What comes next? ■ ■ ● ■ ■ ● ■ ? (a) ● (b) ■ (c) ★
  5. 5.How many lines of symmetry does the capital letter H have?
  6. 6.Which capital letter has a line of symmetry? (a) P (b) U (c) F
  7. 7.Find the missing number: 6, 8, 11, 15, ?
  8. 8.Which capital letter has no line of symmetry? (a) W (b) O (c) P
  9. 9.Find the missing number: 15, 16, 18, ?, 25
  10. 10.Find the missing number: 2, 5, 9, ?, 20
  11. 11.Which capital letter has a line of symmetry? (a) R (b) J (c) M
  12. 12.Find the missing number: 15, 17, 20, ?, 29
  13. 13.Which capital letter has a line of symmetry? (a) A (b) Z (c) R
  14. 14.Find the missing number: 16, 20, 24, ?, 32
  15. 15.Find the missing number: ?, 23, 26, 29, 32
  16. 16.Find the missing number: 1, 2, 4, ?, 16
  17. 17.How many lines of symmetry does the capital letter T have?
  18. 18.What comes next? ★ ■ ■ ★ ■ ■ ★ ? (a) ★ (b) ■ (c) ▲
  19. 19.Find the missing number: 1, ?, 19, 28, 37
  20. 20.Which capital letter has a line of symmetry? (a) R (b) I (c) Z
  21. 21.Which capital letter has no line of symmetry? (a) M (b) A (c) L
  22. 22.Find the missing number: 3, 9, ?, 81, 243
  23. 23.Which capital letter has no line of symmetry? (a) T (b) G (c) U
  24. 24.Find the missing number: 5, 15, ?, 135, 405
  25. 25.What comes next? ★ ▲ ▲ ★ ▲ ▲ ★ ▲ ? (a) ▲ (b) ★ (c) ■
  26. 26.How many lines of symmetry does a regular pentagon have?
  27. 27.What comes next? ● ■ ■ ● ■ ■ ● ? (a) ▲ (b) ■ (c) ●
  28. 28.Which capital letter has a line of symmetry? (a) S (b) P (c) V
  29. 29.Find the missing number: 20, ?, 40, 50, 60
  30. 30.Find the missing number: 12, 15, 19, ?, 30
  31. 31.Find the missing number: 3, 6, ?, 24, 48
  32. 32.How many lines of symmetry does a triangle with all sides equal have?
  33. 33.Find the missing number: 5, 8, 12, 17, ?
  34. 34.Find the missing number: ?, 12, 19, 26, 33
  35. 35.What comes next? ■ ■ ▲ ■ ■ ▲ ■ ■ ? (a) ● (b) ■ (c) ▲
  36. 36.Which capital letter has a line of symmetry? (a) J (b) G (c) X
  37. 37.What comes next? ● ● ■ ● ● ■ ● ? (a) ■ (b) ★ (c) ●
  38. 38.Find the missing number: 18, 26, ?, 42, 50
  39. 39.Find the missing number: 15, 18, 22, ?, 33
  40. 40.What comes next? ▲ ▲ ■ ▲ ▲ ■ ▲ ? (a) ★ (b) ▲ (c) ■

Answer key

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

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