ISASP Mathematics 2 — Questions and Answers
Question 1: A rectangular garden is 12 feet long and 8 feet wide. What is the area of the garden?
- 20 square feet
- 40 square feet
- 96 square feet (Correct answer)
- 80 square feet
Correct answer: 96 square feet
Area of a rectangle = length × width = 12 × 8 = 96 square feet.
Question 2: Which fraction is equivalent to 0.75?
- 1/4
- 2/3
- 3/4 (Correct answer)
- 4/5
Correct answer: 3/4
0.75 = 75/100, which simplifies to 3/4.
Question 3: A store sells apples for $0.45 each. How much do 12 apples cost?
- $4.80
- $5.40 (Correct answer)
- $5.00
- $4.50
Correct answer: $5.40
12 × $0.45 = $5.40.
Question 4: What is the value of the expression 4² + 3²?
- 14
- 25 (Correct answer)
- 49
- 12
Correct answer: 25
4² = 16 and 3² = 9, so 16 + 9 = 25.
Question 5: A number line shows points at –3, 0, and 5. What is the distance between –3 and 5?
- 2
- 5
- 8 (Correct answer)
- 3
Correct answer: 8
Distance = |5 – (–3)| = |5 + 3| = 8.
Question 6: Which of the following is a prime number?
- 15
- 21
- 37 (Correct answer)
- 49
Correct answer: 37
37 has no factors other than 1 and itself, making it prime.
Question 7: A bag has 4 red, 3 blue, and 5 green marbles. What is the probability of randomly picking a blue marble?
- 1/4
- 3/12 (Correct answer)
- 5/12
- 1/3
Correct answer: 3/12
Probability = 3 blue ÷ 12 total = 3/12 (which also equals 1/4, but 3/12 is the listed form).
A rectangular garden is 12 feet long and 8 feet wide.
What is the area of the garden?