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 n makes 4n + 8 = 40 true?
- A36
- B8
- C7
- D9
2Which value of x makes 4x + 1 = 37 true?
- A33
- B10
- C8
- D9
3Which value of a makes 4a + 9 = 17 true?
- A3
- B2
- C13
- D1
4Which value of a makes 9a + 4 = 103 true?
- A12
- B94
- C11
- D10
5Which value of x makes 7x + 1 = 85 true?
- A12
- B11
- C78
- D13
6Which value of n makes 3n + 6 = 42 true?
- A11
- B39
- C12
- D13
7Which value of x makes 3x + 1 = 10 true?
- A3
- B4
- C2
- D7
8Which value of y makes 5y + 5 = 20 true?
- A3
- B4
- C15
- D2
9Which value of m makes 3m + 9 = 27 true?
- A6
- B24
- C5
- D7
10Which value of m makes 2m + 3 = 19 true?
- A7
- B9
- C17
- D8
11Which value of n makes 8n + 8 = 24 true?
- A3
- B2
- C1
- D16
12Which value of m makes 8m + 8 = 72 true?
- A8
- B9
- C64
- D7
Answer key: Equations with a letter
- 1. B (8)
- 2. D (9)
- 3. B (2)
- 4. C (11)
- 5. A (12)
- 6. C (12)
- 7. A (3)
- 8. A (3)
- 9. A (6)
- 10. D (8)
- 11. B (2)
- 12. A (8)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/preview-equations