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addition equations
subtraction equations
division equations
multiplication equations
replace the variables
mix-up of all styles of equations
100

y - 118 = 223

341

100

y + 21 = 36

15

100

h / 7 = 4

28

100

2X = 18

9

100

x + y = ____?

if x = 10 and y = 18

28

100

(5,7) 

is this a valid point for 2x - 4 = y


**double jeopardy**

show me your work!

NO 

(6 does not equal 7)

200

y - 365 = 291


**double jeopardy**

656

200

y + 89 = 225

136

200

what is RULE#1 when solving equations?

LETTERS TO THE LEFT & NUMBERS TO THE RIGHT

(IDENTIFY YOUR PARTS AND WHERE THEY ARE AND WHERE THEY SHOULD BE)

200

18X = 90

5

200

2x + y = _____?

if x = 5 and y = 8

18

200

(9,2)

is this a valid point for 2x - 16 = y

YES

300

72 = y - 29

101

300

220 = y + 40

80

300

Y / 24 = 6


**double jeopardy**

144

300

What is RULE #4 when solving an equation?

SOLVE 

(solve the problem)

300

3x - 4y = ______?

if x = 6 and y = 2

10

300

365 x 234 = ______

85410

400

6767 = y - 996

7763

400

what is RULE #3 when solving equations?

BALANCE 

400

10 = M / 59

590

400

450 = 9f

50

400

15x - 3y = _____?

if x = 6 and y = 1

87

400

5692 divided by 4 = _____?

1423

500

what is RULE #2 in solving equations?

DO THE OPPOSITE

 (or additive inverse)

500

7584 = y + 368

7216

500

232 = W / 4

928

500

4900 = 70a

70

500

67x + 34y = _____?

if x = 8 and y = 5

706

500

123456 x 410 = _____?


**double jeopardy**


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