AASA 5th Grade Math 1 — Questions and Answers
Question 1: What is 4.56 + 2.78?
- 7.24
- 7.34 (Correct answer)
- 6.34
- 7.44
Correct answer: 7.34
4.56 + 2.78 = 7.34 by aligning decimal points and adding.
Question 2: What is the volume of a rectangular prism that is 5 cm long, 4 cm wide, and 3 cm tall?
- 47 cu cm
- 60 cu cm (Correct answer)
- 35 cu cm
- 24 cu cm
Correct answer: 60 cu cm
Volume = length × width × height = 5 × 4 × 3 = 60 cubic centimeters.
Question 3: Which expression shows the distributive property applied to 6 × (4 + 3)?
- 6 × 4 + 3
- (6 × 4) + (6 × 3) (Correct answer)
- 6 + 4 × 6 + 3
- 6 × 7
Correct answer: (6 × 4) + (6 × 3)
The distributive property multiplies 6 by each addend: 6 × 4 + 6 × 3.
Question 4: What is 2/3 ÷ 4?
- 8/3
- 2/12
- 1/6 (Correct answer)
- 6/4
Correct answer: 1/6
2/3 ÷ 4 = 2/3 × 1/4 = 2/12 = 1/6.
Question 5: What is 0.6 × 0.4?
- 2.4
- 0.24 (Correct answer)
- 0.024
- 24
Correct answer: 0.24
0.6 × 0.4 = 0.24 because 6 × 4 = 24 and there are two decimal places total.
Question 6: A pattern starts: 3, 7, 11, 15 … What is the next number?
- 17
- 18
- 19 (Correct answer)
- 20
Correct answer: 19
The pattern adds 4 each time: 15 + 4 = 19.
What is 4.56 + 2.78?