STAAR Prep

Integers

100

-6 + 8

2

200

-4 + 1

-3

300

-7 - 4

-11

400

-2 + 9

7

500

-3 - (-2)

-1

Algebra

100

y - 3 = 6

y = 9

200

x + 2 = 4

x = 2

300

w/9 = 3

w = 27

400

5 = t + 1.5

t = 3.5

500

1/3 x = 2

x = 6

Fractions

100

(8/10) x (3/5)

24/50 = 12/25 (simplfied)

200

(1/4) + (2/4)

3/4

300

4 x (2/3)

8/3 = 2 and 2/3

400

2 x (1/2)

2/2 = 1

500

(1 and 1/3) x (2/5)

8/15

Positive or Negative

100

27 - 13

Positive (14)

200

-35 + 17

negative ( -18)

300

-4 + 6

positive (2)

400

12 - (-2)

positive (14)

500

-4 - 7

negative (-11)

Important Rules

100

Order of Operations

PEMDAS

200

Ordering decimals AND fractions from least to greatest. What is my first step?

CONVERT

300

Dividing by a fraction

KCF, keep change flip

400

Graphing an inequality: less than or greater than is graphed with a _________ circle, less than or equal to and greater than or equal to is graphed with a ______ circle

open, closed

500

Multiplying a fraction by a whole number : I need to put the whole number over what?

Over 1