Algebraic Expressions

Operations with Integers I

100

4 - (-3)

What is 7

200

-10 + 6

What is -4

300

7 - (-6)

What is 13

400

-10 + 6 - 4

What is -8

500

5 - 10 + -47

What is -53

Operations with Integers II

100

-2 * 10

What is -20

200

3 * -3

What is -9

300

-20/-5

What is 4

400

-36/6

What is -6

500

-81036/-9

What is 9004

Order of Operations

100

2(6-3) - 16

What is -10

200

3² -12 x 3 - (-5) 

What is -40

300

2(3 - 1) + 2( 4 - 8)

What is -12

400

10² - 64/8 + 22

What is 114

500

(-15)² - 72/9 * 4³  - (-98)

What is -189

Evaluating Expressions and Combining Like Terms

100

2x - y When x = 3 and y = -2

What is 8

200

1. 3xy-4x²   for x=2   and y= -1

-24

300

Evaluate: 3x - 4y +3z - 3x - y  let x = 2, y = 3 z = -1

-18

400

(2x-4)/3y for x = -4 and y = 4

-1

500

5x²y - 3x/y for x = -5. y = 3

380