Math Review JEOPARDY

Solving One-Step Equations

100

y + 2 = 7

y + 2 = 7

y = 7 - 2

y = 5

200

m - 6 = 10

m - 6 = 10

m = 10 + 6

m = 16

300

9 + n = 13

9 + n = 13

n = 13 - 9

n = 4

400

4x = 20

4x = 20

x = 20/4

x = 5

500

v/5 = 3

v/5 = 3

v = 3 (5)

v = 15

Solving Two-Step Equations

100

4x + 5 = 13

4x + 5 = 13

4x = 13 - 5

4x = 8

x = 8/4

x = 2

200

2x + 3 = 15

2x + 3 = 15

2x = 15 - 3

2x = 12

x = 6

300

6x + 3 = 33

6x + 3 = 33

6x = 33 -3

x = 30/6

x = 5

400

x/4 - 2 = 3

x/4 - 2 = 3

x/4  = 3 + 2

x/4 = 5

x = 5 (4)

x = 20

500

x/2 - 1 = 6

x/2 - 1 = 6

x/2  = 6 + 1

x/2 = 7

x = 7 (2)

x = 14

Solving Two-Step Equations using the Distributive Property

100

-2 (n + 5) = -2

n = -4

200

7 (c - 12) = -21

c = 9

300

3 ( x + 1 ) = 18

x = 5

400

4 ( x - 5) = 92

x = 28

500

2 ( 3y - 5 ) = 14

y = 4

Multi-Step Equations

100

3g + 2g + 1 = 21

3g + 2g + 1 = 21

5g + 1 = 21

5g = 21 - 1

5g = 20

g = 20/5

g = 4

200

4a + 2a + 3 = 15

4a + 2a + 3 = 15

6a + 3 = 15

6a = 15 - 3

6a = 12

a = 12/6

a = 2

300

10y - 2y + 3 + 2 = 13

10y - 2y + 3 + 2 = 13

8y + 5 = 13

8y = 13 - 5

8y = 8

y = 8/8

y = 1

400

9s + s + 3 - 1 = 22

9s + s + 3 - 1 = 22

10s + 2 = 22

10s = 22 - 2

10s = 20

s = 20/10

s = 2

500

10 ( 2 + 3z) = 110

z = 3

Distributive Property

100

3 ( x + 5)

3x + 15

200

5 ( 2y - 10 ) 

10y - 50

300

12 ( 2x - 4 )

24x - 48

400

8 ( 9y + 2 )

72y + 16

500

-5 ( 10x - 8 )

-50x + 40