Order of Operations Puzzles 1. To complete this cross number puzzle, you need to record answers in the correct space. Make a copy of the diagram. The first two questions are done for you. 1 5 2 2 3 3 11 1. 4. 5. 7. 1. 3. 5. 6. 10. 3 of (7 x 9 – 7) + 7 8 2 5 9. x 15 + of 12 5 3 ½ of 140 + 4 x 7 36 ÷ (12 – 3) + 22 32 ÷ 4 x 2 ÷ 4 4x3÷2x6 6x4–2 32 + 4 ÷ 2 x 6 9x3–1 ÷ + 11. 12. 14. 16. 17. 18. 20. 9 x 9 + 10 (6 + 3) x 3 – 5 9x1–6 9 x 5 – 38 3 x 2 + 12 – 9 4 x 11 – 0 16 ÷ 4 + 1 – 3 + 2 3 + ? ? – 2 = 2 ? 4 1 ? 2 = 10 2. 2 ? ? = ? 8 ? ? = ? = ? ? ? 5 ? 21 22 Down 1. 4. 5. 7. 9 = = 10 5 3. ÷ 3 9 x 9 + 10 (6 + 3) x 3 – 5 9x1–6 9 x 5 – 38 3 x 2 + 12 – 9 4 x 11 – 0 16 ÷ 4 + 1 – 3 + 2 + ? ? – 5 3 of (7 x 9 – 7) + 7 8 2 5 9. x 15 + of 12 5 3 11. 12. 14. 16. 17. 18. 20. + 1 90 ÷ 3 – 3 (29 – 8 ÷ 4) – 21 4 x 16 ÷ 2 – 9 48 ÷ 16 x 5 + 4 8. ½ of 140 + 4 x 7 36 ÷ (12 – 3) + 22 32 ÷ 4 x 2 ÷ 4 4x3÷2x6 6x4–2 32 + 4 ÷ 2 x 6 9x3–1 6 Insert brackets and operation signs (+,–, x, ÷) to make each of the following true. a) 6 3 1 = 9 b) 7 5 3 = 32 c) 8 4 2 = 1 d) 12 3 4 = 1 e) 28 2 4 = 14 f) 5 3 4 6 = 0 19 3x6+5 102 – 11 – 80 6+3x9–6 10 x 5 + 16 – 18 2 x 4 + 4 – 12 + 8 Place the proper operations (+,–, x, ÷) into each space. A few operations have been placed for you. 16 18 “of” means multiplication 11. 12. 13. 15. 19. 21. 22. 11 15 Across 90 ÷ 3 – 3 (29 – 8 ÷ 4) – 21 4 x 16 ÷ 2 – 9 48 ÷ 16 x 5 + 4 8. “of” means multiplication 5 20 Down 3x6+5 102 – 11 – 80 6+3x9–6 10 x 5 + 16 – 18 2 x 4 + 4 – 12 + 8 5 10 17 22 1 8 14 19 21 9 6 13 16 18 4 7 12 Across Place the proper operations (+,–, x, ÷) into each space. A few operations have been placed for you. 3 3 9 15 17 2 7 13 20 2 5 10 14 3. 1 8 12 11. 12. 13. 15. 19. 21. 22. To complete this cross number puzzle, you need to record answers in the correct space. Make a copy of the diagram. The first two questions are done for you. 6 7 9 1. 3. 5. 6. 10. 1. 4 7 2. Order of Operations Puzzles 2 2 ? 4 1 ? 2 = 10 2 ? ? = ? 8 ? ? = ? = ? ? ? 5 6 = ? 10 Insert brackets and operation signs (+,–, x, ÷) to make each of the following true. a) 6 3 1 = 9 b) 7 5 3 = 32 c) 8 4 2 = 1 d) 12 3 4 = 1 e) 28 2 4 = 14 f) 5 3 4 6 = 0