AASA 5th Grade Math 3

Question 1

Convert 3/8 to a decimal.

Accepted Answer

0.375

Answer

3 ÷ 8 = 0.375.

Question 2

What is the least common multiple (LCM) of 4 and 6?

Accepted Answer

12

Answer

Multiples of 4: 4,8,12…; multiples of 6: 6,12…; LCM = 12.

Question 3

What is the value of the expression 5 + 3 × 2 − 1?

Accepted Answer

10

Answer

Using order of operations: 5 + (3 × 2) − 1 = 5 + 6 − 1 = 10.

Question 4

A class survey shows 12 out of 30 students prefer soccer. What percentage prefer soccer?

Accepted Answer

40%

Answer

12/30 = 0.4 = 40%.

Question 5

Which is a net of a rectangular prism?

Accepted Answer

Six rectangles

Answer

A rectangular prism unfolds into a net of six rectangles (including squares if dimensions are equal).

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