Core Math: Numbers, Powers & Fractions

Which number sets does -3 belong to?

• Integers

• Rational numbers

• Real numbers

Order these numbers from least to greatest: -1/2, 0.75, -0.25, 1/3.

• -1/2

• -0.25

• 1/3

• 0.75

What does it mean if one set is a subset of another?

What does the density property of real numbers mean?

Give an example of a number between 1/3 and 1/2.

(a)  

Calculate: -5 + 8.

(a)  

Calculate: -4 × -3.

(a)  

What is the product rule for powers?

Simplify: x² × x³.

(a)  

What is the quotient rule for powers?