AzM2 Grade 5 Math 2

Question 1

What is the value of 4.7 × 10?

Accepted Answer

47

Answer

Multiplying by 10 shifts the decimal one place to the right, so 4.7 × 10 = 47.

Question 2

A rectangle has a length of 12 cm and a width of 7 cm. What is its area?

Accepted Answer

84 cm²

Answer

Area = length × width = 12 × 7 = 84 cm².

Question 3

Which fraction is equivalent to 3/4?

Accepted Answer

9/12

Answer

Multiplying both numerator and denominator of 3/4 by 3 gives 9/12, which is equivalent.

Question 4

A bag has 15 red marbles and 5 blue marbles. What fraction of the marbles are blue?

Accepted Answer

1/4

Answer

There are 5 blue out of 20 total, so 5/20 = 1/4.

Question 5

What is 5/6 − 1/3?

Accepted Answer

1/2

Answer

Convert 1/3 to 2/6, then 5/6 − 2/6 = 3/6 = 1/2.

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