INTERGERS
RATIONAL NUMBERS
ALGEBRAIC EXPRESSIONS
EQUATIONS
EQUATION SOLUTIONS & CHALLENGES
100

Evaluate: −9+14

5
100

Add: 1/2 + 3/4

1 1/4 (or 5/4)

100

 combine like terms: 

5x+3x−7

8x - 7

100

3x+5=20

x=5

100

4x−1=15

x=4

200

Evaluate: 18−32

-14

200

Subtract: -3.4 + 6.1

2.7

200

Simplify:
9y−4+2y+6

11y + 2

200

x/4+6=11

x=20

200

6(x+1)=6x+6

infinitely many solutions

300

(-7)(-6)

42

300

Multiply: -2/3 x 9/5

-6/5

300

4(2x−5)

8x - 20


300

5(x−2)=3x+6

x=8

300

5x+4=5x−2

no solution

400

-20 - (-45)

25

400

Divide: 7/8 divided by (-1/4)

-3.5

400

Add the expressions:

(6x−8)+(4x+3)

10x - 5

400

7x−4=2x+21

x=5

400

9−2x=x+3

x=2

500

64 divided by (-8)

-8

500

SOlve: 6+3 (10 - 4)


24

500

21x−14

7(3x-2)

500

2(x+3)+4=3x−1

x=11

500

3(x−4)+2x=16

x=4