Year 7 Equation Word Problems Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the Year 7 linear equations worksheet.
Year 7 Equation Word Problems Worksheet — Level 1 — Answers
For each problem, choose a letter for the unknown, write an equation, solve it, and check your answer in the words of the problem.
1.Ruby thinks of a number, multiplies it by 2 and then adds 6. The answer is 16. Write an equation and find the number.
Answer: 5
- Let the number be n: 2n + 6 = 16
- 2n = 10
- n = 5
2.Harper thinks of a number, subtracts 6 and multiplies the result by 3. The answer is 45. What was the number?
Answer: 21
- 3(n − 6) = 45
- n − 6 = 15
- n = 21
3.Layla thinks of a number, subtracts 10 and multiplies the result by 5. The answer is 20. What was the number?
Answer: 14
- 5(n − 10) = 20
- n − 10 = 4
- n = 14
4.Ethan thinks of a number, multiplies it by 5 and then adds 12. The answer is 82. Write an equation and find the number.
Answer: 14
- Let the number be n: 5n + 12 = 82
- 5n = 70
- n = 14
5.Jack thinks of a number, multiplies it by 2 and then adds 4. The answer is 30. Write an equation and find the number.
Answer: 13
- Let the number be n: 2n + 4 = 30
- 2n = 26
- n = 13
6.Leo thinks of a number, multiplies it by 2 and then adds 13. The answer is 23. Write an equation and find the number.
Answer: 5
- Let the number be n: 2n + 13 = 23
- 2n = 10
- n = 5
7.Mason thinks of a number, multiplies it by 6 and then adds 9. The answer is 93. Write an equation and find the number.
Answer: 14
- Let the number be n: 6n + 9 = 93
- 6n = 84
- n = 14
8.Olivia thinks of a number, subtracts 2 and multiplies the result by 2. The answer is 6. What was the number?
Answer: 5
- 2(n − 2) = 6
- n − 2 = 3
- n = 5
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.
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