Show:
Unit 1:
GCF, LCM,
& Fractions
Unit 2:
Ratios, Rates, & Percents
Unit 3:
Integers & Coordinates
Unit 4:
Expressions & Equations
Unit 5:
Geometry
100

How many factors does a prime number have?

exactly two.

100

What are the three ways we can write a ratio?

using a colon

using "to"

as a fraction

100

What integer represents the freezing point of water?

0

(This also represents sea level!)

100

A number by itself in an expression or equation is called what?

A constant

100
What is the forumla for the area of a trapezoid?

b1 + b2 / 2 x h

200
When divding fractions we need to remember ________ ? 

Keep, Change, Flip
(KCF!)

200

A local pizzeria sells 3 plain slices for every 4 pepperoni slices. What is the ratio of total slices to pepperoni slices?

7 to 4

200

The point (0,0) where the x-axis and y-axis intersect on the coordinate plane.

The Origin

200

What is the difference between an equation and an expression?

Equation has an equal sign, and expression do not!

200

What is the area of a triangle with a base of 6 inches and a height of 8 inches?

24 square inches!

(Base x Height divided by 2!)

300

A number with more than two factors.

A composite number.

300

What word means "for each one"

(It's also a clue for a Rate Word Problem"

Per!

300

The distance a number is from zero on a number line, which is always written as a positive number.

Absolute Value

300

What operation is usually represented by a coefficient?

Multiplication

300

What is the volume of a 5 inch cube?

125 cubic inches

(5 x 5 x 5)

400
When reading a word problem, what are the two main word clues for finding the GCF and LCM?

If the word problem says "greatest" (or anything similar) you need to find the GCF.

If the word problem says "least" (or anything similar) you need to find the GCF.

400

Name a ratio that is equivalent to 6:7.

12:14 (x2)

18:21 (x3)

24:28 (x4)

30:35 (x5)

(you can find an equivalent ratio by multiplying your starting ratio by the same number!)

400

A submarine is 150 feet below sea level, and a seagull is flying at 40 feet above sea level. What is the distance between them.

190 feet!

(different signs, you add!)

400

Time, Money, and Total are usually the "big three" concepts regarding independent and dependent variables. Can you tell me what each concept represents?

Time is Indenpendent

Money and Total are Dependent!

400
How many faces does a square pyramid have?

5 faces!

(I'll draw it on the board!)

500

Order Matters in Division!


So, when reading a dividing fractions word problem, how do we know which number goes first?

The total amount
OR
"The amount you have"

500
I have quarters, nickels, dime, and pennies in a jar. 


10% percent of them are nickels, 35% of them are pennies, and 25% of them are dimes. 


What is the percent of quarters I have in the jar?

20%

Percents must always add up to 100!

500

If the point (-6, 8) is reflected perfectly across the x-axis, these will be its new coordinates.

NO SKETCHING! 😈

(-6 , -8)

reflection over the x-axis? x-coordinate stays the same!

500

What inequality is represented by the word "minimum"?

(ex. You need to be a minimum of 60 inches to ride the roller coaster)

greater than or equal to

500

What is the surface area of a 2 inch cube?

24 square inches!

A cube has six faces, the area of each face is 4 inches (2x2)

so the surafce area is 24 square inches (6x4).