Decimals + Fractions
Ratios + Rates
Expressions + Equations
Percent Magic
All of the Above!
100

What are the rules when adding and subtracting decimals? 

Line up the decimal points and add zeros as place holders.

100

What are the three ways a ratio can be written?

X to Y

X : Y

X/Y

100

What are the signs for greater than and less than?

less than < 

greater than >

100

What is percent always out of?

100

100

What is every fraction secretly?

A division problem!!!!

200

List the steps to dividing fractions.

1: Keep the first fraction

2: Change division to multiplication 

3: Flip the second fraction

4: Multiply across 

200

What are equivalent ratios? Explain and give one example!

Ratios that represent the same value when you compare them. (examples will vary)

200
What does equivalent mean?

The same as or equal to.

200

What is 0.062 as a percent?

6.2%

200

What is a quotient? 

The answer to a divison problem 

300

TRUE or FALSE and WHY: You have to line up the decimal points when multiplying two numbers with decimals.

FALSE: You have to count the spaces to the right of the decimal in the problem, add them up, then put the decimal back into the final product using the combined number of spaces.

300

What is the difference between a rate and a unit rate?

A rate is a ratio that compares two different units

A unit rate compares two different units for the amount of ONE.

300

What operations separate terms in an expression?

A plus or minus sign

300

What is the magic sentence, and when should you use it?

% of total is piece 

EVERY SINGLE TIME THERE IS A QUESTION WITH A PERCENT IN IT!!!!!

300

List the order of operations (including rules!)

Parenthesis 

Exponents

Multiply/Divide left to right 

Add/Subtract left to right 

400

3.14 

Read this using place values (do not say point!!!) 

3 and 14 hundredths 

400

SAMPLE QUESTION: 5 apples cost $6.99. Find the price per apple. 

What does the phrase “per apple” mean? 

The price for one apple.

400

What does it mean to substitute in algebra? (EXAMPLE: 5x+4, when x=2)

To replace a variable in an expression with an actual number.

400

List the parts of the proportion you set up to solve a percentage problem (hint: use the magic sentence parts)

is/Piece         %

——-      =   ——

of/Total       100

400

When finding the distance between two points on a coordinate plane, how do I know if I need to add or subtract the absolute values?

Add if the points are in different quadrants, subtract if the points are in the same quadrant

500

How can you find the reciprocal of a number?

You flip it so the numerator becomes the new denominator, and the denominator becomes the new numerator.  

500

What operations are used to find equivalent rates/ratios?

Multiplication and division

500

What does it mean to evaluate an expression? 

To find the value of an expression by substituting the variables for numbers. 

500

How are fractions, decimals, and percents related?

Since a percent is a ratio and out of 100, a percent can be written as a fraction, and a fraction can be written as a decimal using place value. 

500

How can I tell if two coordinate points are in the same quadrant without using a coordinate plane?

If the x values share the same sign and the y values share the same sign, they are in the same quadrant. If the x values or the y values have different signs, they are in different quadrants.