Solve for x: x + 12 = 14.
Pre-nursing math (entrance exam) worksheet with answers
1.Easy
x + 12 = 14
x =
2.Easy
Write 17/25 as a decimal x.
17/25
x =
3.Medium
Work out 2 1/2 ÷ 7/8. Click the answer in lowest terms.
2 1/2 ÷ 7/8
- 12 6/7
- 24/7
- 37/20
- 42 3/16
4.Medium
Work out 2 8/9 − 1 1/2. Click the answer in lowest terms.
2 8/9 − 1 1/2
- 12 13/18
- 21 5/18
- 31 7/18
- 43 2/7
5.Hard
Your first 3 exam scores are 80, 95, 85. What score x do you need on the next exam for a mean of exactly 85 over all 4 exams?
80, 95, 85x̄ = 85
x =
6.Hard
A cylinder has a radius of 8 cm and a height of 12 cm. Using π ≈ 3.14, find its volume V.
r = 8 cmh = 12 cmπ ≈ 3.14
V = cm³
Answer key
- 1. x = 2
- 2. x = 0.68
- 3. 2 6/7
- 4. 1 7/18
- 5. x = 80
- 6. V = 2412 cm³
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