12/5 (6B) Rational #, Rate Ratio and Coordinate and other stuff

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

How do you calculate the rate?

Back

Rate is calculated by dividing the quantity by the time taken. For example, if Layla rides 6 miles in 24 minutes, her rate is 6 miles / 24 minutes = 0.25 miles per minute.

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division. It shows how many times one value contains or is contained within the other.

Front

How do you express a ratio of oatmeal to chocolate chip cookies if there are 5 oatmeal and 6 chocolate chip cookies?

Back

The ratio of oatmeal to chocolate chip cookies is expressed as 5:6.

Front

What does the coordinate (4,7) represent on a coordinate plane?

Back

The coordinate (4,7) represents a point that is 4 units along the x-axis and 7 units along the y-axis.

Front

What is the formula to convert a decimal to a percent?

Back

To convert a decimal to a percent, multiply the decimal by 100 and add a percent sign. For example, 0.56 x 100 = 56%.

Front

What integer represents a loss of 7 points?

Back

The integer that represents a loss of 7 points is -7.

Front

If Layla takes 24 minutes to ride 6 miles, how long will it take her to ride 8 miles?

Back

It will take Layla 32 minutes to ride 8 miles.

Front

What is the first step in solving a ratio problem?

Back

The first step in solving a ratio problem is to identify the two quantities being compared.

Front

How do you find the distance if you know the rate and time?

Back

Distance can be found using the formula: Distance = Rate x Time.