Math Operations With Positive And Negative Numbers

Integer

• expressions that are expressed differently but equal in value to one another

• All positive whole numbers, their opposites, and zero

• Terms whose variables and the power to which the variable is raised are the same

• a mathematical phrase that can contain numbers and/or variables, and mathematical operations. Expressions may not contain an equal sign or any type of inequality.

Whole numbers, their opposites, and zero

• whole numbers

• integers

• absolute value

• opposites

An integer that is less than zero

• negative

• positive

Distance from zero on the number line

• absolute value

• opposite

• rational

• integer

7.NS.A.1.C

Which show the same situation as 2-3?

Choose all that apply.

• 2 + - 3

• 3 - 2

• 
• Andy has 2 dollars, but he owes 3 to Amanda.

(-4) - 7 =

• 3

• -3

• 11

• -11

The quotient of two negative integers is ​ (a)   negative.

• sometimes

• always

• never

An airplane descends 16.3 feet per minute. Where is the airplane in relation to where it started after 8 minutes of descending?

• -130.4 feet

• 130.4 feet

• -204.6 feet

• 204.6 feet

$6+\left(-14\right)\div2-\left(-8\right)=$

Fifteen degrees less than thirty degrees below zero

• -45 degrees

• +45 degrees

• -15 degrees

• Wear a heavier coat

• +15 degrees