πagarwalmath · 5th grade · Common Core 6.EE.B.7
🔤 Equations with a letter
Solve equations like x + 5 = 12 and 3n = 24
Name: ______________________Date: ____________
1Which value of a makes 9a + 8 = 89 true?
- A80
- B8
- C9
- D10
2Which value of a makes 2a + 3 = 25 true?
- A12
- B10
- C23
- D11
3Which value of n makes 3n + 6 = 15 true?
- A3
- B2
- C12
- D4
4Which value of x makes 8x + 4 = 84 true?
- A11
- B9
- C10
- D76
5Which value of n makes 5n + 7 = 52 true?
- A47
- B9
- C8
- D10
6Which value of x makes 9x + 2 = 101 true?
- A11
- B92
- C12
- D10
7Which value of m makes 2m + 3 = 17 true?
- A15
- B7
- C8
- D6
8Which value of y makes 7y + 7 = 56 true?
- A49
- B6
- C7
- D8
9Which value of n makes 8n + 9 = 81 true?
- A9
- B8
- C10
- D73
10Which value of y makes 6y + 7 = 31 true?
- A25
- B4
- C3
- D5
11Which value of m makes 7m + 1 = 57 true?
- A50
- B8
- C9
- D7
12Which value of x makes 6x + 1 = 43 true?
- A7
- B8
- C6
- D37
Answer key: Equations with a letter
- 1. C (9)
- 2. D (11)
- 3. A (3)
- 4. C (10)
- 5. B (9)
- 6. A (11)
- 7. B (7)
- 8. C (7)
- 9. A (9)
- 10. B (4)
- 11. B (8)
- 12. A (7)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/preview-equations