Unit 2 Review

Front

What is the speed of a bike if it travels 2.5 miles in 1 hour?

Back

The speed is 2.5 miles per hour.

Front

If there are 36 donuts in 3 boxes, how many donuts are in 10 boxes?

Back

120 donuts.

Front

What is the ratio of red marbles to green marbles if there are 5 red and 7 green?

Back

The ratio is 5:7.

Front

Which equation represents a linear relationship with a slope of 7?

Back

y = 7x.

Front

What is the ratio of graphic novels to non-fiction books if Sue read 8 graphic novels and 5 non-fiction books?

Back

The ratio is 8:5.

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 calculate the total number of items in multiple boxes?

Back

Multiply the number of items in one box by the total number of boxes.

Front

What does the slope of a line represent in a graph?

Back

The slope represents the rate of change of the dependent variable with respect to the independent variable.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.

Front

How do you express a ratio in simplest form?

Back

Divide both terms of the ratio by their greatest common divisor.