Math Review JEOPARDY

Solving One-Step Equations

Solving Two-Step Equations

Solving Three-Step Equations

Math

100

y + 2 = 7

y = 7 - 2

y = 5

100

4x + 5 = 13

4x = 13 - 5

4x = 8

x = 8/4

x = 2

100

2x + 1 = 11

2x = 11 - 1

2x = 10

x = 5

100

3g + 2g + 1 = 21

5g + 1 = 21

5g = 21 - 1

5g = 20

g = 20/5

g = 4

100

What is the math term for the "opposite" operation?

Inverse operation

200

m - 6 = 10

m = 10 + 6

m = 16

200

2x + 3 = 15

2x = 15 - 3

2x = 12

x = 6

200

3x + 2 = 14

3x = 14 - 2

3x = 12

x = 12/3

x = 4

200

4a + 2a + 3 = 15

6a + 3 = 15

6a = 15 - 3

6a = 12

a = 12/6

a = 2

200

Use distributive property to simplify the following expression:

-(4x + 2)

-4x - 2

300

9 + n = 13

n = 13 - 9

n = 4

300

33 = 6x + 3

33 - 3 = 6x

30 = 6x

30/6 = x

5 = x

300

4f - 2 = 14

4f = 14 + 2

4f = 16

f = 16/4

f = 4

300

10y - 2y + 3 + 2 = 13

8y + 5 = 13

8y = 13 - 5

8y = 8

y = 8/8

y = 1

300

Use the distributive property to simplify the following expression:

-3(2x - 8)

-6x + 24

400

20 = 4x

20/4 = x

5 = x

400

x/4 - 2 = 3

x/4 = 3 + 2

x/4 = 5

x = 5 (4)

x = 20

400

x/5 - 1 = 2

x/5 = 2 + 1

x/5 = 3

x = 3 (5)

x = 15

400

22 = 9s + s + 3 - 1

22 = 10s + 2

22 - 2 = 10s

20 = 10s

20/10 = s

2 = s

400

What are complementary angles?

Angles that sum up to equal 90 degrees and form a right angle

500

v/5 = 3

v = 3 (5)

v = 15

500

x/2 - 1 = 6

x/2 = 6 + 1

x/2 = 7

x = 7 (2)

x = 14

500

x/2 - 4 = 6

x/2 = 6 + 4

x/2 = 10

x = 10 (2)

x = 20

500

110 = 10 ( 2 + 3z)

110 = 20 + 30z

110 - 20 = 30z

90 = 30z

90/30 = z

3 = z

500

What are supplementary angles?

Angles that sum up to equal 180 degrees