7th grade math review | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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What is the mode?

most common number (can be no mode, or more than 1 mode)

Simplify: 3s + 3 + 2s - 9 = ?

5s - 6

How do you express probability? What is the correct notation?

P ( ) =

Solve: 2x - 7 = -6

x = 1/2

Who is the best sub at BMS?

Mrs. Krebs!!

What is a rational number?

A number that can be expressed as a fraction

What is the mean?

average/ add all numbers, divide by the number of numbers

Solve: 15n - 25 > 150

n >11.67

Solve: (2/3)x = 266

x = 399

Find the area of a triangle with a base of 3cm and a height of 8cm.

(1/2) 3 x 8 = 12 cm squared

Absolute value

distance the number is from 0 (trick: make it positive)

-5 + 8 = ? (no calculator!)

3

Area is measured in what type of units?

squared

What is the MAD?

find the mean, find the distance each point is from the mean, then find the average of those numbers

What does the "m" represent in the equation y = m x + b?

Slope, rate of change, rise/ run

What is the sample space of a probability question?

All of the possibilities

Perimeter is measured in what type of units?

cm, m, inches (not squared or cubed)

What is the area of a rectangle with a width of 3w and a length of 4?

A = l x w A = 12w

What does the "b" represent in y = m x + b?

y intercept/ starting point/ initial value

Solve: 53 + z + 18 = 180

z = 109

How can you solve a proportion?

cross multiply, then divide/ butterfly method

How do you express 76% as a fraction? (don't simplify)

76/100

Lily paid $6 for 3/8 lb of nuts. What is the cost of 1 lb?

$16