72- Warm Up Accel- 12/17

Front

What is a double number line?

Back

A double number line is a visual representation that shows two sets of numbers along parallel lines, helping to illustrate relationships between quantities.

Front

If 6 loaves of bread require 9 cups of raisins, what is the ratio of loaves to cups of raisins?

Back

The ratio is 6:9, which simplifies to 2:3.

Front

What does it mean for a relationship to be proportional?

Back

A proportional relationship means that two quantities maintain a constant ratio or rate.

Front

How do you find the unit rate?

Back

To find the unit rate, divide the total quantity by the number of units. For example, 405 rotations in 5 minutes gives a unit rate of 81 rotations per minute.

Front

What is the unit rate of 405 rotations in 5 minutes?

Back

81 rotations per minute.

Front

What is the value of B if the options are 28, 70, 49, 56 and the correct answer is 70?

Back

B is 70.

Front

How do you use equivalent ratios to find an unknown value?

Back

Set up a proportion using known ratios and cross-multiply to solve for the unknown value.

Front

If the ratio of loaves of bread to cups of raisins is 2:3, how many cups of raisins are needed for 4 loaves?

Back

For 4 loaves, you need 6 cups of raisins.

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 is the formula for finding a unit rate?

Back

Unit Rate = Total Quantity / Number of Units.