ARMT+ Math Review - Rocking It!

ExPoNeNtS

100

6³ x 6⁵

6⁸

200

7¹²/7⁵

7⁷

300

7³/7⁸

7^-5

400

8² x 8⁸ x 9⁷

8³ x 9³

8⁷ x 9⁴

500

5 x 5⁴ x 7⁷

5³ x 7¹¹

5² x 7^-4

Ain't Nothin' But a Slope Thang

100

What is the formula for rate of change?

m = change in y

change in x

200

What is the slope of the line that crosses through points (1,1) and (2,3)?

m = 2

300

What is the slope of the line that crosses through points (-2,-4)) and (5,-1)?

m = 3/7

400

What is the equation of a line in slope-intercept form that passes through the line (0,2) and (3,4)?

y = 2/3x + 2

500

Create a table of 4 ordered pairs from the equation y=3x+2.

Possible answers:

(1,5)

(2,8)

(3,11)

(4,14)

Gotta Learn How to Loooooovee... Fractions!

100

Simplify: 15/27

5/9

200

3/7 + 3/14

9/14

300

5/6 x 9/11

15/22 (simplified from 45/66)

400

7/2 divided by 1/3

5 1/4 (simplified from 21/4)

500

Solve for x: 4/5x = 12

x = 15

Red Team vs. Blue Team

100

3 - 16

-13

200

- 3 + 7

+4

300

-2 - 14

-16

400

3 - (-15)

18

500

- 9 - (-1)

-8

There'll Probably Be Probability

100

There are 12 players on Justin’s basketball team. The coach randomly selects 2 of the players to lead warm-ups before practice today.

What is the probability that Justin is selected to lead warm-ups today?

1/6

200

Kerrie places 6 red jelly beans, 5 blue jelly beans, 4 green jelly beans, and 5 black jelly beans in a jar. All jelly beans are the same shape and size.

If Kerrie chooses 1 jelly bean at random from the jar, what is the probability that she will choose a red jelly bean?

3/10 (simplified from 6/20)

300

Annie has 6 green, 4 red, 4 blue, 2 purple, and 8 black pencils in her pencil case. Annie randomly selects one of the pencils.

What is the probability that Annie selects a purple or a black pencil?

5/12 (simplified from 10/24)

400

For breakfast Amanda has oatmeal with fruit. She has 3 flavors of oatmeal: brown sugar, maple, and cinnamon. She has 3 types of fruit: raisins, cranberries, and blueberries. Each flavor of oatmeal and each type of fruit has an equal chance of being selected.

What is the probability that Amanda randomly selects cinnamon oatmeal with raisins?

1/9

500

In Mr. Spire's class, 70% of the students turned in their homework early.

If a student is selected at random from Mr. Spire's class, what is the probability the student will be someone who turned in their homework early?

**Put your answer in fraction form. You will need to think critically on this one!

7/10