Unit 1 Review

Translating Expressions

100

What would this equation look like?

9 plus 7 times x

9+7x

200

What would this look like as an equation.

8 less than b

b-8

300

What would this look like as an equation.

9 less than double x

2x - 9

400

How would this look like written out?

9/c

-  9 divided by c

-  The quotient of 9 and c

500

How would this look written out.

3p - 9

- 9 less than triple p

- 3 times p minus 9

Real Numbers

100

What categories does pi fall under?

Irrational

200

What categories does -7.333333... fall under?

Rational

Remember, if a decimal repeats or is terminating (ends), it is a rational number

300

What categories does -29 fall under

Rational, Integer

400

What categories does the 4/2 fall under?

Rational, Integer, Whole Number, Natural Number

500

What categories does the square root of 25 fall under?

Rational, Integer, Whole Number, Natural Number

Order Of Operations

100

(4+2) x 3

24

200

8 / 2 X 3 / 4

3

300

4 - (8² + 3)

-63

400

54 / 6 + 2(-3*4)

-15

500

(20/4)² + ((16-3) * 5²)

350

Combining Like Terms

100

Which of these are like terms?

7x     8y      9xy     y

8y and y

200

Which of the following are like terms?

x²     -9x²     27x     -4v

x² and 8x²

300

Combine the like terms

9x + 7y - 4x

7y + 5x

400

Combine Like Terms

4x+2y-8x+y+3x-3y

7x

500

Combine Like Terms

3x²-2x+7+5x+2-8x²

-5x²+3x+9

Distributive Property

100

Distribute

2(5x+2)

10x+4

200

Distribute

7(-3x-4)

-21x-28

300

-(5y+4)

-5y-4

400

Distribute

-9(x-2)

-9x+18

500

Distribute

-4(2x+7y-3)

-8x-28y+12