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 3a + 3 = 15 true?
- A3
- B12
- C5
- D4
2Which value of m makes 9m + 8 = 80 true?
- A7
- B9
- C71
- D8
3Which value of x makes 6x + 1 = 13 true?
- A2
- B1
- C7
- D3
4Which value of m makes 7m + 8 = 50 true?
- A7
- B5
- C43
- D6
5Which value of a makes 2a + 6 = 18 true?
- A7
- B6
- C5
- D16
6Which value of y makes 8y + 5 = 37 true?
- A3
- B5
- C29
- D4
7Which value of n makes 3n + 9 = 21 true?
- A5
- B3
- C4
- D18
8Which value of x makes 4x + 7 = 35 true?
- A8
- B6
- C31
- D7
9Which value of n makes 7n + 9 = 30 true?
- A4
- B3
- C23
- D2
10Which value of m makes 4m + 8 = 40 true?
- A8
- B7
- C36
- D9
11Which value of y makes 6y + 2 = 26 true?
- A4
- B20
- C5
- D3
12Which value of y makes 6y + 7 = 43 true?
- A5
- B6
- C7
- D37
Answer key: Equations with a letter
- 1. D (4)
- 2. D (8)
- 3. A (2)
- 4. D (6)
- 5. B (6)
- 6. D (4)
- 7. C (4)
- 8. D (7)
- 9. B (3)
- 10. A (8)
- 11. A (4)
- 12. B (6)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/preview-equations