7TH Grade Final Ratio Tables and Integer Word Problems

Front

What is a ratio?

Back

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

Front

How do you complete a ratio table?

Back

To complete a ratio table, you find equivalent ratios by multiplying or dividing both terms of the ratio by the same number.

Front

What is the constant of proportionality?

Back

The constant of proportionality is the constant value (k) that relates two proportional quantities, often represented as y = kx.

Front

If the ratio of apples to oranges is 2:3, how many oranges are there if there are 8 apples?

Back

There are 12 oranges. (8 apples * (3/2) = 12 oranges)

Front

What is the formula to find the total loss over multiple days?

Back

Total Loss = Daily Loss * Number of Days.

Front

If a movie theater loses $475 each day, what is the total loss over 3 days?

Back

The total loss is $-1425. ($475 * 3 = $1425)

Front

What does it mean for two quantities to be proportional?

Back

Two quantities are proportional if they maintain a constant ratio to each other.

Front

How can you find the value of x in a proportional relationship?

Back

You can find x by setting up a proportion and cross-multiplying to solve for x.

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but not a fraction or decimal.

Front

How do you represent a negative loss in a financial context?

Back

A negative loss is represented with a negative sign, indicating a decrease in value.