NC Math 1 Quiz

When adding, if two numbers have the same signs, you __________ and __________ the sign.

• add, keep

• subtract, change

• multiply, keep

• divide, change

When adding, if two numbers have different signs, you __________ the numbers.

• add

• subtract

• multiply

• divide

When subtracting, switch it to addition using the following phrase: "__________ __________ __________!"

• Keep, Change, Flip

• Add, Subtract, Multiply

• Multiply, Divide, Add

• Flip, Change, Keep

If the signs of your numbers match during multiplication or division, your solution is __________.

• positive

• negative

• zero

• undefined

If the signs of your numbers don't match during multiplication or division, your solution is __________.

• positive

• negative

• zero

• undefined

PEMDAS is used to simplify expressions. What does the "P" stand for?

• Product

• Parentheses

• Power

• Positive

PEMDAS is used to simplify expressions. What does the "E" stand for?

• Equation

• Exponent

• Equal

• Expression

When solving a multi-step equation, we always start by drawing a __________ down our __________ sign.

• line, equal

• circle, plus

• arrow, minus

• square, division

When solving a multi-step inequality, when you multiply or divide by a negative, you must __________ the inequality.

• keep

• change

• ignore

• simplify

For a set of numbers to be a function, the ______ value cannot repeat.

• x

• y

• z

• w