(Review 1) 6G Math

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together. It expresses how much of one quantity corresponds to one unit of another quantity.

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the total quantity of one item by the total quantity of another item. For example, if there are 120 customers in 6 hours, the unit rate is 120 customers / 6 hours = 20 customers per hour.

Front

What is the unit price?

Back

The unit price is the cost per single unit of a product, allowing consumers to compare prices more easily.

Front

How do you find the unit price?

Back

To find the unit price, divide the total price by the number of units. For example, if a 3-liter bottle of juice costs $3.60, the unit price is $3.60 / 3 liters = $1.20 per liter.

Front

What is the formula to find the cost per item?

Back

The formula to find the cost per item is total cost / number of items. For example, if 3 candy bars cost $8.22, the cost per candy bar is $8.22 / 3 = $2.74.

Front

What is the opposite of a number?

Back

The opposite of a number is the number that is the same distance from zero on the number line but in the opposite direction.

Front

What is the opposite of 45?

Back

The opposite of 45 is -45.

Front

What is the opposite of -8?

Back

The opposite of -8 is 8.

Front

How do you express a negative number?

Back

A negative number is expressed with a minus sign (-) in front of the number, indicating it is less than zero.

Front

What is the significance of unit rates in real life?

Back

Unit rates help consumers make informed decisions by comparing prices, speeds, and other quantities in a standardized way.