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Riddle puzzle: Solving equations

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

Name

Date

Where do math teachers go on holiday?

  1. 1.Solve: x/3 + 1 = 11
  2. 2.Solve: y + 9.8 = 28.5
  3. 3.Solve and check by substituting: 4x + 5 = −23
  4. 4.Solve: x/6 + 5 = 11
  5. 5.Solve and check by substituting: 4x + 5 = −3
  6. 6.Solve: 9 − 4x = 41
  7. 7.Solve: x ÷ 4 = 15
  8. 8.Solve: 7 − 9x = −65
  9. 9.Solve: 2x + 16 = 18
  10. 10.Solve and check by substituting: 3x + 14 = 41
  11. 11.Solve: −6x + 20 = 26

Decoder

x = -2S

y = 18.7I

y = 15.1X

x = 60Q

x = -8S

x = -1E

x = 36E

x = 9R

x = 56Z

x = -7M

x = 30T

x = 1A

x = 6J

x = 8U

x = 100K

The answer to the riddle

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11

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Answer key: Solving equations riddle

Where do math teachers go on holiday? Times Square!

  1. 1. x = 30 = T
  2. 2. y = 18.7 = I
  3. 3. x = -7 = M
  4. 4. x = 36 = E
  5. 5. x = -2 = S
  6. 6. x = -8 = S
  7. 7. x = 60 = Q
  8. 8. x = 8 = U
  9. 9. x = 1 = A
  10. 10. x = 9 = R
  11. 11. x = -1 = E

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