Ch. 1-1 Quiz (One Step Equations)

What is an integer?

• a decimal

• a fraction

• a positive (+) or negative (-) whole number

Which is an example of an integer?

• 8.56

• 4

• 9/10

What are inverse operations?

• operations that are OPPOSITES because undo each other

• going backwards

• percentages

What is the opposite (aka inverse operation) of adding (+)?

• multiplying

• decimal

• subtracting

What is the opposite (aka inverse operation) of dividing?

• multiplying

• fraction

• subtracting

Which pair are NOT inverse operations?

• + and -

• x and ÷

• ÷ and +

What is a variable?

• The value (letter) we are trying to solve for in an equation

• when you add 2 negative numbers

• a number line

What is the variable in this equation:

x + 3 = 9

• x

• 3

• 9

What is the variable in this equation:

8y = 63

• 8

• y

• 63

What is the 1st step in solving this equation:

6p = 12

• divide ÷ by 6

• add + by 6

• multiply x 12