TerraNova Mathematics 3

Question 1

Which of the following numbers is divisible by both 3 and 4?

Accepted Answer

24

Answer

24 ÷ 3 = 8 and 24 ÷ 4 = 6, so 24 is divisible by both.

Question 2

A recipe calls for 2.5 cups of flour for 12 cookies. How many cups are needed for 24 cookies?

Accepted Answer

5 cups

Answer

Double the recipe: 2.5 × 2 = 5 cups of flour.

Question 3

What is the value of the expression 3(x − 2) when x = 5?

Accepted Answer

9

Answer

Substitute x = 5: 3(5 − 2) = 3(3) = 9.

Question 4

What type of angle measures exactly 90°?

Accepted Answer

Right angle

Answer

A right angle measures exactly 90°.

Question 5

If a car uses 3 gallons of gas every 90 miles, how many gallons does it use in 300 miles?

Accepted Answer

10 gallons

Answer

The car gets 30 miles per gallon; 300 ÷ 30 = 10 gallons.

TerraNova Practice Test