CBEST Math 5 โ Questions and Answers
Question 1: A class of 30 students took a test. If 24 students passed, what percentage of students passed?
- 70%
- 75%
- 80% (Correct answer)
- 85%
Correct answer: 80%
24 รท 30 = 0.8 = 80%.
Question 2: What is the volume of a rectangular box with length 5 ft, width 4 ft, and height 3 ft?
- 47 ftยณ
- 57 ftยณ
- 60 ftยณ (Correct answer)
- 65 ftยณ
Correct answer: 60 ftยณ
Volume = length ร width ร height = 5 ร 4 ร 3 = 60 ftยณ.
Question 3: Solve for y: 3y โ 7 = 14
- 5
- 6
- 7 (Correct answer)
- 8
Correct answer: 7
3y = 14 + 7 = 21; y = 21 รท 3 = 7.
Question 4: A number line shows points at โ3, 0, 1.5, and โ1. Which list correctly orders these from least to greatest?
- โ1, โ3, 0, 1.5
- โ3, โ1, 0, 1.5 (Correct answer)
- 0, โ1, โ3, 1.5
- 1.5, 0, โ1, โ3
Correct answer: โ3, โ1, 0, 1.5
On a number line, โ3 < โ1 < 0 < 1.5.
Question 5: If 3 pounds of coffee cost $12.60, what is the cost of 7 pounds?
- $27.40
- $28.00
- $29.40 (Correct answer)
- $30.20
Correct answer: $29.40
Unit price = $12.60 รท 3 = $4.20; 7 ร $4.20 = $29.40.
Question 6: A circle has a radius of 7 cm. Using ฯ โ 3.14, what is the approximate circumference?
- 21.98 cm
- 43.96 cm (Correct answer)
- 49 cm
- 153.86 cm
Correct answer: 43.96 cm
Circumference = 2ฯr = 2 ร 3.14 ร 7 = 43.96 cm.
Question 7: A data set has values: 4, 7, 7, 9, 13. What is the median?
- 7 (Correct answer)
- 8
- 9
- 10
Correct answer: 7
When ordered, the middle value of five numbers is the third: 4, 7, 7, 9, 13 โ median = 7.
CBEST Math 5
A class of 30 students took a test.
If 24 students passed, what percentage of students passed?