Module 1 & 2 Review

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their greatest common divisor (GCD).

Front

What is a unit price?

Back

The unit price is the cost per single unit of a product, allowing for easy comparison of prices.

Front

How do you calculate the unit price?

Back

To calculate the unit price, divide the total price by the number of units.

Front

What does it mean to find a better buy?

Back

Finding a better buy means comparing prices to determine which option offers more value for the same amount of money.

Front

What is the formula to find a percentage of a number?

Back

To find a percentage of a number, multiply the number by the percentage (in decimal form).

Front

How do you convert a percentage to a fraction?

Back

To convert a percentage to a fraction, write the percentage over 100 and simplify if possible.

Front

What is the meaning of '600% of a number'?

Back

'600% of a number' means to take 6 times that number.

Front

What is the relationship between laps and time in a rate problem?

Back

In a rate problem, the relationship is often expressed as laps per time unit, indicating how many laps are completed in a specific time.

Front

How do you determine the best buy between two products?

Back

To determine the best buy, compare the unit prices of both products and choose the one with the lower unit price.