ISEE MATH 2

Question 1

What is the value of 3/4 + 2/3?

Accepted Answer

17/12

Answer

Convert to a common denominator of 12: 9/12 + 8/12 = 17/12.

Question 2

If a number is increased by 25% to become 80, what was the original number?

Accepted Answer

64

Answer

80 ÷ 1.25 = 64, since 64 × 1.25 = 80.

Question 3

What is the area of a triangle with base 10 and height 6?

Accepted Answer

30

Answer

Area = (1/2) × base × height = (1/2) × 10 × 6 = 30.

Question 4

Which number is a prime number?

Accepted Answer

29

Answer

29 has no factors other than 1 and itself, while the others are divisible by 3.

Question 5

What is the value of 2^5?

Accepted Answer

32

Answer

2 × 2 × 2 × 2 × 2 = 32.

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