Calculate x = 21.89 − 11.4 without a calculator. Give the exact value.
Pre-nursing math (entrance exam) worksheet with answers
1.Easy
x = 21.89 − 11.4
x =
2.Easy
Convert 2.8 ft to in. Find x.
2.8 ft1 ft = 12 in
x = in
3.Medium
A circle has a radius of 14 ft. Using π ≈ 3.14, find its area A.
r = 14 ftπ ≈ 3.14
A = ft²
4.Medium
Which fraction or mixed number in lowest terms equals the decimal 0.364? Click it.
0.364
- 191/250
- 291/2500
- 32 68/91
- 43 16/25
5.Hard
Which fraction or mixed number in lowest terms equals the decimal 1.427? Click it.
1.427
- 15 27/100
- 21 427/1000
- 32 146/427
- 41 427/10000
6.Hard
Your first 3 exam scores are 69, 84, 96. What score x do you need on the next exam for a mean of exactly 86 over all 4 exams?
69, 84, 96x̄ = 86
x =
Answer key
- 1. x = 10.49
- 2. x = 33.6 in
- 3. A = 615.4 ft²
- 4. 91/250
- 5. 1 427/1000
- 6. x = 95
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