Final Review 8th Grade

Scientific Notation

100

For scientific notation our number has to be at least one and under....

10

200

In Scientific notation we always multiply by a base of...

10

300

-5,900 

Rewrite in scientific notation.

-5.9 x 10³

400

2.03 x 10^-4

0.000203

500

(5.5 x 10⁴)  x   (2 x 10³)

1.1 x 10⁸

Polygons

100

Name of a shape with three sides

Triangle

200

Name of a shape with 5 sides

Pentagon

300

The sum of interior angles of a square

360^o

400

Name of a shape with 8 sides?

Octagon

500

A hexagon has angles measuring x, 135, 155, 80, 120, 145. What is the missing angle x?

85^o

Formulas

100

Area of a rectangle

L x W

200

Slope Intercept Form

y = mx + b

300

Pythagorean Theorem

a² + b² = c²

400

Interior angle of a polygon

(n - 2)180

500

Find the distance between two points

y₂ - y₁ / x₂ - x₁

Translations

100

What is the ' called?

Prime

200

A B C         A' B' C'

Which is the pre image?

A B C

300

Reflect (5,-8) across the x axis

(5,8)

400

What translation does not make the new image congruent?

Dilation

500

If a triangle is in quadrant 3 and is rotated 90^o counter-clock wise, what quadrant will it now be in?

Quadrant 4

Random

100

Any number to the power of 0 

1

200

Mr. Alvarez opens a bag of M&Ms and has 8 red, 10 yellow, 7 green, 5 orange, 4 blue and 12 brown. 

P(Purple)

0

300

L.A.R.S

Left Add Right Subtract

400

What are the four transformations called?

Translations, Reflections, Rotations & Dilations

500

When Pam was 8 years old, her little sister was half her age. Now, Pam is 14 years old. How old is her sister?

10 years old