PAPA PAPA Number Sense & Operations 2

Question 1

If a car travels 240 miles on 8 gallons of gas, what is its fuel efficiency in miles per gallon?

Accepted Answer

30 mpg

Answer

20 mpg

Answer

28 mpg

Answer

32 mpg

Question 2

Which of the following represents the number 4.07 × 10³ in standard form?

Accepted Answer

4,070

Answer

0.00407

Answer

40.7

Answer

407

Question 3

A store sells 3 notebooks for $4.50. At this rate, what is the cost of 7 notebooks?

Accepted Answer

$10.50

Answer

$9.00

Answer

$12.00

Answer

$13.50

Question 4

What is 15% of 240?

Accepted Answer

36

Answer

30

Answer

40

Answer

45

Question 5

Which set of numbers is ordered from least to greatest?

Accepted Answer

2/5, 0.45, 1/2, 0.6

Answer

0.45, 2/5, 1/2, 0.6

Answer

1/2, 2/5, 0.45, 0.6

Answer

0.6, 1/2, 0.45, 2/5

Question 6

A pizza is divided into 8 equal slices. If 5 slices have been eaten, what percentage of the pizza remains?

Accepted Answer

37.5%

Answer

40%

Answer

62.5%

Answer

75%

Question 7

Which of the following is a prime number?

Accepted Answer

37

Answer

21

Answer

27

Answer

51