8TH GRADE MATH(GEOMETRY)

Jeopardy

JeopardyFormulasFormulas

(area)(area)DefinitionDefinition

ssPerimetPerimet

ererAreaArea MiscellaneoMiscellaneo

usus

200 200 200 200 200

400 400 400 400400 400400

600600 600600 600600 600600 600600

800800 800800 800800 800800 800800

10001000 10001000 10001000 10001000 10001000

Formulas - 200

What is the formula for a rectangle?

l * w

Formulas - 400

What is the formula for a parallelogram?

b * h

Formulas- 600

What is the formula for a triangle?

½ b * h

Formulas - 800

What is the formula for a trapezoid?

½ h * (b1 + b2)

Formulas – 1000

What is the formula for a circle?

Л * r2

Definitions - 200

Same size and same shape

congruent

Definitions - 400

Has four sides, only straight lines, and is 2 – dimensional.

quadrilateral

Definitions- 600

The distance around a circle.

circumference

Definitions - 800

The line that goes all the way across a circle. (cuts it in half)

diameter

Definitions– 1000

Lines that cross each other and form a 90 degree angle.

perpendicular

Perimeter- 200

What is the circumference of this shape?

8

Л * d = 25.13

Perimeter - 400

What is the perimeter of this shape?

12.5

15

14

12.5 + 12.5 + 14 = 39

Perimeter- 600

What is the perimeter of this shape?

1517

2815 + 28 + 15 + 28 = 86

Perimeter - 800

What is the perimeter of this shape?24

76 1 3

20

24 + 7 + 6 + 1 + 3 + 3 + 1 + 6 + 7 + 24 + 20 = 102

Perimeter- 1000

What is the perimeter of this shape?

18

11 14 11

3218 + 14 + 32 + 11 = 86

Area - 200

What is the area of this shape?

8

Л * 42 = 50.27

Area - 400

What is the area of this shape?

12.5 15

14½ ( 14) * 15 = 105

Area - 600

What is the area of this shape?

15 17

2828 * 17 = 476

Area - 800

What is the area of this shape? 24

7 6 1 3

20

2

24 * 20 = 480 6 * 6 = 36 4 * 2 = 8 480+36+8= 524

Area - 1000

What is the area of this shape?

18

11 11 14

32

11 * 18 = 198 8 * 11 = 88 198 + 88 = 286

Miscellaneous- 200

What is a circle called that is three-dimensional?

sphere

Miscellaneous - 400

What is the Pythagorean Theorem?

A2 + B2 = C2

Miscellaneous - 600

What is the name of this 3-D shape?

Cylinder

Miscellaneous - 800

What percent of the circle is missing and which fraction is present?

25% , ¾

Miscellaneous – 1000

What type of symmetry are these two figures showing?

Reflection