7th Grade Math Review Jeopardy!

Simplifying Fractions

100

16/32

1/2

200

60/144

5/12

300

4/12

1/3

400

3/39

1/13

500

180/240

3/4

System of equations

100

Y = 6x - 11

-2x - 3y = -7

(2, 1)

200

-3x -3y = 3

y = 5x - 17

(-4,3)

300

Y = -2

4x - 3y = 18

(3,-2)

400

-5x + y = -2

-3x + 6y = -12

(0,-2)

500

-3x + 3y = 4

-x + y = 3

No solution 

Angles

100

what are 2 lines called when they intersect at a 90 degree angle

perpendicular

200

An angle greater than 0 degrees but less than 90 degrees

Acute

300

I have 1 right angle, 2 other equal angles always of 45°, and 2 equal sides

Isosceles triangle

400

A 180 degree angle is called a ________ angle.

Straight

500

Angles that adding up to a total of 90°

Complementary Angles

Order of Operations

100

(30/5) + 2 * 3^2 =

24

200

(5 * 3)6 + 8/2 - 6 +3 =

91

300

4 + 2(8^2 -4) - 20/2 =

470

400

5*2 + 10 -3 * 5^2 =

-55

500

5*4 (10*2) + 6 =

406

Combining like terms

100

-4x - 10x

-14x

200

n - 10 + 9n - 3 

10n - 13

300

9a + 10(6a - 1)

69a - 10

400

-2n - 1(9 - 10n)

8n - 9

500

-7(n + 3) - 8(1 + 8n)

-71n - 29