ISEE MATH 3

Question 1

A recipe uses 2 cups of flour for every 3 cups of sugar. How many cups of flour are needed for 12 cups of sugar?

Accepted Answer

8

Answer

The ratio 2:3 scales by 4 (since 12 ÷ 3 = 4), so 2 × 4 = 8 cups of flour.

Question 2

What is 0.6 written as a fraction in simplest form?

Accepted Answer

3/5

Answer

0.6 = 6/10, which simplifies to 3/5.

Question 3

The perimeter of a square is 36 cm. What is its area?

Accepted Answer

81 cm²

Answer

Each side is 36 ÷ 4 = 9 cm, so the area is 9 × 9 = 81 cm².

Question 4

What is the greatest common factor (GCF) of 24 and 36?

Accepted Answer

12

Answer

The largest factor shared by both 24 and 36 is 12.

Question 5

If x = -3, what is the value of x² + 2x?

Accepted Answer

3

Answer

(-3)² + 2(-3) = 9 - 6 = 3.

ISEE Practice Test