1.1 The Real Number System and Properties

Select all: Which categories does the number 3.7 belong to?

• Real numbers

• Rational numbers

• Integers

• Whole numbers

• Natural numbers

Select all: Which categories does the number zero belong to?

• Rational number

• Integer

• Whole number

• Natural number

When solving an equation, Drew's first step is shown below. Which property justifies Drew's first step?

• commutative property of multiplication

• associative property of addition

• subtraction property of equality

• distributive property of multiplication over addition

When solving an equation, Drew's first step is shown below. Which property justifies Drew's first step?

• commutative property of addition

• subtraction property of equality

• distributive property of multiplication over addition

• associative property of multiplication

When solving an equation, Bianca's first step is shown below. Which property justifies Bianca's first step?

• multiplication property of equality

• associative property of addition

• division property of equality

• commutative property of multiplication

When solving an equation, Carmen's first step is shown below. Which property justifies Carmen's first step?

• distributive property of multiplication over addition

• division property of equality

• commutative property of addition

• addition property of equality