Absolute Value
Order of Operations
Evaluating Expressions
Combining Like Terms
Integers
100

Define absolute value.

The distance from zero on a number line. 

100

What are the order of operations?

PEMDAS

(Parentheses, Exponents, Multiply, Divide, Add, Subtract)

100

Evaluate

19-x2

When x=-5

-6

100

Simplify

8y-9y

-y

100

Add the integers

6+(-4)

2

200

Evaluate

l-7l

7

200

Evaluate

7 + 54 + 3(2)

43

200

Evaluate

n2-3n+8

When n=4

12

200

Simplify

8a-6+a-1

9a-7

200

Subtract the integers

-12 - 10

-22
300

Evaluate

l28l - l-25l

3

300

Evaluate

20 / 5 x 2

8

300

Evaluate

4 lm-nl

When m=-7 and n=2

36

300

Simplify

7x+2y+5-5x+9y-1

2x+11y+4

300

Add the integers

-12 + (-4) + (-3)

-19

400

Evaluate

l3-8l

5

400

Evaluate

4 + 2x 3

28

400

Evaluate

s2t - 10

When s=-8 and t=3/4 

38

400

Simplify

-6+3a-b-4a+4b+5

-a+3b-1

400

Subtract the integers

200 - (-34)

234

500

Evaluate

l-9 -10l + 122 x 3

451

500

Evaluate

6 + (12/3)- 4 x 2

14

500

Evaluate

3 lx+yl- (xy)2

When x=3 and y=-5

-213

500

Simplify

6a2b2+3ab2-a2b2-4ab2

5a2b2-ab2

500

Multiply the integers

-7 (-7)

49