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 8n + 3 = 27 true?
- A2
- B3
- C19
- D4
2Which value of a makes 9a + 7 = 97 true?
- A9
- B11
- C88
- D10
3Which value of a makes 3a + 6 = 42 true?
- A39
- B13
- C11
- D12
4Which value of a makes 3a + 1 = 31 true?
- A11
- B9
- C28
- D10
5Which value of n makes 2n + 1 = 19 true?
- A10
- B8
- C9
- D17
6Which value of a makes 2a + 2 = 18 true?
- A9
- B8
- C16
- D7
7Which value of x makes 2x + 9 = 29 true?
- A27
- B9
- C10
- D11
8Which value of m makes 7m + 3 = 52 true?
- A7
- B8
- C45
- D6
9Which value of a makes 7a + 7 = 42 true?
- A35
- B6
- C5
- D4
10Which value of n makes 9n + 1 = 73 true?
- A8
- B7
- C9
- D64
11Which value of n makes 9n + 2 = 83 true?
- A8
- B74
- C9
- D10
12Which value of a makes 7a + 2 = 51 true?
- A7
- B44
- C8
- D6
Answer key: Equations with a letter
- 1. B (3)
- 2. D (10)
- 3. D (12)
- 4. D (10)
- 5. C (9)
- 6. B (8)
- 7. C (10)
- 8. A (7)
- 9. C (5)
- 10. A (8)
- 11. C (9)
- 12. A (7)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/preview-equations