ITBS Math Concepts and Estimation 2

Question 1

Which fraction is equivalent to 0.6?

Accepted Answer

3/5

Answer

1/6

Answer

2/3

Answer

6/100

Question 2

A swimming pool holds 12,500 gallons of water. About how many gallons are in the pool when it is 3/4 full?

Accepted Answer

9,375 gallons

Answer

3,000 gallons

Answer

6,250 gallons

Answer

10,000 gallons

Question 3

Which expression is equal to 5²?

Accepted Answer

5 × 5

Answer

5 × 2

Answer

5 + 5

Answer

2 × 2 × 2 × 2 × 2

Question 4

Which is the best estimate for 612 ÷ 29?

Accepted Answer

20

Answer

10

Answer

30

Answer

40

Question 5

A number is divisible by both 2 and 3. Which number could it be?

Accepted Answer

36

Answer

14

Answer

21

Answer

46

Question 6

What is the perimeter of a square with a side length of 9 inches?

Accepted Answer

36 inches

Answer

18 inches

Answer

27 inches

Answer

81 inches

Question 7

Which of the following numbers is prime?

Accepted Answer

37

Answer

15

Answer

21

Answer

49