AzM2 Grade 5 Math 3 — Questions and Answers
Question 1: What is the volume of a rectangular prism that is 5 cm long, 3 cm wide, and 4 cm tall?
- 60 cm³ (Correct answer)
- 47 cm³
- 12 cm³
- 35 cm³
Correct answer: 60 cm³
Volume = length × width × height = 5 × 3 × 4 = 60 cm³.
Question 2: Order these decimals from least to greatest: 0.6, 0.06, 0.62, 0.602
- 0.06, 0.6, 0.602, 0.62 (Correct answer)
- 0.6, 0.06, 0.62, 0.602
- 0.06, 0.602, 0.6, 0.62
- 0.62, 0.602, 0.6, 0.06
Correct answer: 0.06, 0.6, 0.602, 0.62
Comparing digit by digit: 0.06 < 0.6 < 0.602 < 0.62.
Question 3: What is 3 2/5 + 1 4/5?
- 4 6/5
- 5 1/5 (Correct answer)
- 4 1/5
- 5 6/5
Correct answer: 5 1/5
3 + 1 = 4 and 2/5 + 4/5 = 6/5 = 1 1/5, so 4 + 1 1/5 = 5 1/5.
Question 4: A store sells apples in bags of 8. If you need 56 apples, how many bags do you need?
- 6
- 7 (Correct answer)
- 8
- 9
Correct answer: 7
56 ÷ 8 = 7 bags.
Question 5: Which expression shows the distributive property for 6 × (4 + 3)?
- 6 × 4 + 3
- (6 × 4) + (6 × 3) (Correct answer)
- 6 + 4 × 3
- (6 + 4) × (6 + 3)
Correct answer: (6 × 4) + (6 × 3)
The distributive property states a × (b + c) = (a × b) + (a × c), so 6 × (4 + 3) = (6 × 4) + (6 × 3).
Question 6: A number line shows a point at −3. What is the distance of this point from zero?
- −3
- 3 (Correct answer)
- 0
- 1/3
Correct answer: 3
Distance (absolute value) from zero is always positive, so |−3| = 3.
Question 7: What is 7,200 ÷ 90?
- 8
- 80 (Correct answer)
- 800
- 0.8
Correct answer: 80
7,200 ÷ 90 = 720 ÷ 9 = 80.
What is the volume of a rectangular prism that is 5 cm long, 3 cm wide, and 4 cm tall?