WI Forward - Wisconsin Forward Mathematics: Numbers and Operations Questions and Answers 2

Question 1

What is the GCF of 36 and 48?

Accepted Answer

12

Answer

Common factors include 1,2,3,4,6,12. The greatest is 12.

Question 2

What is 3.75 as a fraction in simplest form?

Accepted Answer

15/4

Answer

3.75 = 375/100 = 15/4.

Question 3

Which is equivalent to 2⁻³?

Accepted Answer

1/8

Answer

Negative exponent means reciprocal: 2⁻³ = 1/2³ = 1/8.

Question 4

A bag has 3 red, 5 blue, and 2 green marbles. What is P(blue)?

Accepted Answer

1/2

Answer

P(blue) = 5/10 = 1/2.

Question 5

What is (-8) x (-3)?

Accepted Answer

24

Answer

Negative times negative equals positive: 24.

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