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 y makes 9y + 5 = 50 true?
- A6
- B41
- C4
- D5
2Which value of y makes 9y + 1 = 64 true?
- A8
- B6
- C55
- D7
3Which value of y makes 8y + 9 = 49 true?
- A6
- B4
- C5
- D41
4Which value of n makes 3n + 5 = 17 true?
- A3
- B5
- C14
- D4
5Which value of a makes 8a + 8 = 56 true?
- A7
- B48
- C5
- D6
6Which value of a makes 5a + 2 = 12 true?
- A2
- B7
- C1
- D3
7Which value of m makes 2m + 9 = 23 true?
- A7
- B6
- C21
- D8
8Which value of a makes 8a + 5 = 21 true?
- A3
- B1
- C13
- D2
9Which value of n makes 8n + 3 = 99 true?
- A12
- B11
- C91
- D13
10Which value of x makes 7x + 6 = 90 true?
- A12
- B13
- C11
- D83
11Which value of a makes 9a + 7 = 70 true?
- A8
- B61
- C7
- D6
12Which value of m makes 4m + 5 = 49 true?
- A45
- B12
- C11
- D10
Answer key: Equations with a letter
- 1. D (5)
- 2. D (7)
- 3. C (5)
- 4. D (4)
- 5. D (6)
- 6. A (2)
- 7. A (7)
- 8. D (2)
- 9. A (12)
- 10. A (12)
- 11. C (7)
- 12. C (11)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/preview-equations