Standard difficulty · 20 questions · 40 marks
Show your working for Sections B and C. Answers are on the last page — try every question first!
Symmetrical Designs · AW-5M-SYD-2026-V1 · For parents — fold back or tear off before handing the sheet to your child.
| Q | Answer | Working |
|---|---|---|
| 1 | (d) H | fold it down the middle and the two halves match |
| 2 | (d) X | fold it across the middle and the top matches the bottom |
| 3 | (d) H | turn the page upside down and it reads the same |
| 4 | (c) 0 | — |
| 5 | (b) line of symmetry | — |
| 6 | (b) ATTA | every letter must have an up-and-down line, and the string must read the same both ways |
| 7 | (c) No | — |
| 8 | (c) 986 | 0, 1 and 8 stay the same; 6 and 9 swap |
| 9 | W, I, O | letters with an up-and-down line: A H I M O T U V W X Y |
| 10 | 10 | a regular shape has as many lines of symmetry as sides |
| 11 | I, X | only H, I, O and X have both |
| 12 | 808 | use only 0, 1, 8, 6 and 9, with 6 and 9 swapping |
| 13 | 1 | half-turn letters: H I N O S X Z; in KITE: I |
| 14 | 6 | 2 + 0 + 4 |
| 15 | Yes | every letter needs an up-and-down line, and the string must read the same both ways |
| 16 | 3 | across-line letters: B C D E H I K O X |
| 17 | (a) A, U, T; (b) B, E; (c) I, O; (d) Q | — |
| 18 | (a) 8, yes; (b) 5, no; (c) 1, no | — |
| 19 | (a) T, A; (b) none; (c) none | — |
| 20 | (a) No; (b) 818; (c) 906, 916, 986 | 0, 1, 8 stay the same and 6, 9 swap; the number also reads backwards |