Number Sense And Operations

Question 1

What is 1/2 expressed as a decimal?

Answer 1

0.5

Question 2

True or False: 25% is equivalent to 0.25.

Answer 2

True

Question 3

Convert 0.75 to a fraction.

Answer 3

3/4

Question 4

What is the prime factorization of 60?

Answer 4

2^2 × 3 × 5

Question 5

What is the order of operations in mathematics?

Answer 5

Parentheses, Exponents, Multiplication and Division (left to right), Addition and Subtraction (left to right) - PEMDAS

Question 6

What is 40% of 200?

Answer 6

80

Question 7

Fill in the blank: The decimal 0.1 is equivalent to ___ percent.

Answer 7

10%

Question 8

Is -3 an integer?

Answer 8

Yes

Question 9

What is 2/5 + 1/5?

Answer 9

3/5

Question 10

What is the decimal equivalent of 3/8?

Answer 10

0.375

Question 11

True or False: The prime factorization of 81 is 3 × 27.

Answer 11

False

Question 12

What is the result of 12 ÷ (2 + 4)?

Answer 12

2

Question 13

Convert 150% to a decimal.

Answer 13

1.5

Question 14

What is the least common multiple (LCM) of 4 and 5?

Answer 14

20

Question 15

What is 1/4 expressed as a percent?

Answer 15

25%

Question 16

Fill in the blank: The prime factorization of 36 is ___ .

Answer 16

2^2 × 3^2

Question 17

What is the result of 5 - (2 + 1)?

Answer 17

2

Question 18

How do you express 0.02 as a fraction?

Answer 18

1/50

Question 19

True or False: 6 is a prime number.

Answer 19

False

Question 20

What is 3/4 - 1/4?

Answer 20

1/2

Question 21

What is the decimal equivalent of 2/5?

Answer 21

0.4

Question 22

What is the prime factorization of 100?

Answer 22

2^2 × 5^2

Question 23

What does the acronym PEMDAS stand for?

Answer 23

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

Question 24

What is 20% of 50?

Answer 24

10

Question 25

Fill in the blank: 1/3 is equivalent to ___ percent.

Answer 25

33.33%

Question 26

What is the sum of -5 and 3?

Answer 26

-2

Question 27

What is 8 ÷ 2(2 + 2)?

Answer 27

1