6th Grade Math 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

What does it mean if the ratio of strawberries to blueberries is 4:5?

Back

It means for every 4 cups of strawberries, there are 5 cups of blueberries.

Front

How do you find the total parts in a ratio?

Back

Add the parts of the ratio together. For 4:5, the total parts are 4 + 5 = 9.

Front

What fraction of the fruit salad are blueberries if the ratio is 4:5?

Back

Blueberries make up 5/9 of the fruit salad.

Front

What is a net in geometry?

Back

A net is a two-dimensional shape that can be folded to form a three-dimensional figure.

Front

What is the distance formula in a coordinate plane?

Back

The distance between two points (x1, y1) and (x2, y2) is given by the formula: √((x2 - x1)² + (y2 - y1)²).

Front

If the distance between two points is 10 units, what does that mean?

Back

It means that if you measure the straight line between those two points, it will be 10 units long.

Front

How do you calculate the rate of pages printed per minute?

Back

Divide the total number of pages by the total time in minutes. For example, 75 pages in 5 minutes is 75/5 = 15 pages per minute.

Front

If a printer prints 15 pages per minute, how many pages will it print in 7 minutes?

Back

15 pages/minute * 7 minutes = 105 pages.

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor that multiplies a variable. In 5n, 5 is the coefficient.