JMA Algebra 1 Unit 2 Review

The Distributive Property

100

2(x + 8)

2x + 16

200

4(3x - 4)

12x - 16

300

0.5(6x + 7)

3x + 3.5

400

-3(-7x - 20)

21x + 60

500

y(5y - 8)

5y² - 8y

Adding/Subtracting Real Numbers

100

-2 + 5

3

200

-6 + (-4)

-10

300

6.2 - 9.7)

-3.5

400

-1 - 11

-12

500

-20.3 - (-14.2)

-6.1

Square Roots

100

√9

3

200

√25

5

300

√121

11

400

√625

25

500

√900

30

Multiplying/Dividing Real Numbers

100

15(-4) 

-60

200

56/(-4)

-14

300

(3/5) / 12

(-1/20)

400

-6 / (3/13)

-26

500

(-4/9) / (-2/3)

2/3

Describing Real Numbers

100

What groups of numbers does 2 belong to?

Real, Rational, Integer, Whole

200

What groups of numbers does -62 belong to?

Real, Rational, Integer

300

What groups of numbers does √22 belong to?

Real, Irrational

400

What groups of numbers does -2.6 belong to?

Real, Rational

500

What groups of numbers does √36 belong to?

Real, Rational, Integer, Whole