Rise Placement Test Mathematics Fluency 5 — Questions and Answers
Question 1: A store sells pencils for $0.25 each. How much do 16 pencils cost?
- $3.00
- $3.50
- $4.00 (Correct answer)
- $4.50
Correct answer: $4.00
16 × $0.25 = $4.00; 16 groups of 25 cents equals 400 cents = $4.00.
Question 2: Which number is a prime number?
- 1
- 9
- 17 (Correct answer)
- 21
Correct answer: 17
17 is prime because its only factors are 1 and 17.
Question 3: What is the least common multiple (LCM) of 4 and 6?
- 8
- 10
- 12 (Correct answer)
- 24
Correct answer: 12
Multiples of 4: 4, 8, 12… and of 6: 6, 12… the LCM is 12.
Question 4: What is 25% of 80?
- 15
- 20 (Correct answer)
- 25
- 30
Correct answer: 20
25% = 1/4, and 80 ÷ 4 = 20.
Question 5: A number is multiplied by 8, then 12 is subtracted, giving 36. What is the number?
- 4
- 6 (Correct answer)
- 7
- 9
Correct answer: 6
Let n × 8 − 12 = 36; n × 8 = 48; n = 6.
Question 6: What is the value of 2³ + 3²?
- 13
- 17 (Correct answer)
- 15
- 12
Correct answer: 17
2³ = 8 and 3² = 9, so 8 + 9 = 17.
Question 7: Train A travels 60 miles per hour. How far does it travel in 2.5 hours?
- 120 miles
- 130 miles
- 140 miles
- 150 miles (Correct answer)
Correct answer: 150 miles
Distance = 60 × 2.5 = 150 miles.
A store sells pencils for $0.25 each.
How much do 16 pencils cost?