Symbol Substitution Worksheet
How to think it through (Swap, then BODMAS): Rewrite the sum, swapping every sign for what it means. BODMAS: do × and ÷ first, from left to right. Then do + and −, from left to right.
NameDateTime takenScore ___ / 40
- 1.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 16 × 16 + 16?
- 2.If + means ×, − means ÷, × means − and ÷ means +, what is 5 × 5 − 5 + 5?
- 3.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 ÷ 10 − 19 + 15?
- 4.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 12 + 2 × 8?
- 5.If + means ×, − means ÷, × means − and ÷ means +, what is 14 ÷ 10 + 6 × 2?
- 6.If + means ÷, − means ×, × means + and ÷ means −, what is 19 × 2 − 20 ÷ 6?
- 7.If + means ÷, − means ×, × means + and ÷ means −, what is 18 × 5 − 7 ÷ 13?
- 8.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 19 ÷ 18 × 5?
- 9.If + means ÷, − means +, × means − and ÷ means ×, what is 10 ÷ 12 − 12 + 2?
- 10.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 − 13 + 2 ÷ 2?
- 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 4 × 4 + 15?
- 12.If + means ÷, − means +, × means − and ÷ means ×, what is 19 ÷ 11 − 10 × 12?
- 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 3 × 2 + 8?
- 14.If + means ×, − means ÷, × means + and ÷ means −, what is 12 − 3 × 13 + 7?
- 15.If + means ÷, − means ×, × means + and ÷ means −, what is 14 − 2 ÷ 7 × 17?
- 16.If + means ×, − means ÷, × means + and ÷ means −, what is 13 + 3 × 18 ÷ 16?
- 17.If + means ÷, − means ×, × means + and ÷ means −, what is 3 × 20 − 19 + 10?
- 18.If + means −, − means ÷, × means + and ÷ means ×, what is 19 + 12 × 5 − 5?
- 19.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 20 × 3 ÷ 10?
- 20.If + means −, − means ÷, × means + and ÷ means ×, what is 5 + 4 × 12 ÷ 4?
- 21.If + means ÷, − means ×, × means + and ÷ means −, what is 13 × 5 − 18 ÷ 8?
- 22.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 − 19 ÷ 15 × 5?
- 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 7 ÷ 11 + 2?
- 24.If + means ÷, − means +, × means − and ÷ means ×, what is 10 ÷ 5 × 19 − 12?
- 25.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 17 ÷ 12 − 2?
- 26.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 19 + 18 × 3?
- 27.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 20 + 2 ÷ 18?
- 28.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 6 × 17 − 17?
- 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 17 ÷ 3 + 5?
- 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 ÷ 11 − 3 + 2?
- 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 − 20 ÷ 6 + 5?
- 32.If + means −, − means ÷, × means + and ÷ means ×, what is 4 ÷ 20 − 4 × 5?
- 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 + 4 ÷ 11 − 17?
- 34.If + means ÷, − means +, × means − and ÷ means ×, what is 20 − 16 × 4 ÷ 7?
- 35.If + means ×, − means ÷, × means + and ÷ means −, what is 3 × 5 + 6 − 10?
- 36.If + means −, − means ÷, × means + and ÷ means ×, what is 8 + 5 × 4 ÷ 7?
- 37.If + means ×, − means ÷, × means + and ÷ means −, what is 15 + 20 − 10 × 9?
- 38.If + means ×, − means ÷, × means − and ÷ means +, what is 18 × 3 + 5 ÷ 14?
- 39.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 − 19 ÷ 3 + 8?
- 40.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 12 × 7 ÷ 7?
Answer key
- 160
- 0
- 114
- 80
- 72
- 53
- 40
- 101
- 126
- 27
- 1
- 207
- 22
- 95
- 38
- 41
- 41
- 8
- 347
- 49
- 95
- 76
- 72
- 43
- 41
- 270
- 158
- 91
- 49
- 49
- 132
- 25
- 74
- 8
- 6
- 31
- 39
- 17
- 67
- 216
Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning