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Riddle puzzle: Order of operations

Solve each question. Find your answer in the decoder and write its letter in the box. The letters answer the riddle.

Name

Date

What did the zero say to the eight?

  1. 1.(19 − 1) ÷ 3 × 5 + 5² = ?
  2. 2.(6 − 2) ÷ 2 × 3 + 3² = ?
  3. 3.Which calculation equals 21?
  4. 4.(9 + 9) × 5 − 10 = ?
  5. 5.Which calculation equals 33?
  6. 6.Work out 11 + 2 × 4².
  7. 7.Work out (5 + 10)² ÷ 3 − 16.
  8. 8.Which calculation equals 54?

Decoder

80E

(2 + 4) × 9T

43E

5 + 4 × 7B

15I

18Z

104Q

55N

59L

24X

12J

7 + 7 × 2C

The answer to the riddle

1
2
3
4
5
6
7
8

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Answer key: Order of operations riddle

What did the zero say to the eight? Nice belt!

  1. 1. 55 = N
  2. 2. 15 = I
  3. 3. 7 + 7 × 2 = C
  4. 4. 80 = E
  5. 5. 5 + 4 × 7 = B
  6. 6. 43 = E
  7. 7. 59 = L
  8. 8. (2 + 4) × 9 = T

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