Semester 1 Review 2024

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 find the total number of items in a ratio if you know one part?

Back

To find the total number of items in a ratio, you can set up a proportion based on the known part and the ratio, then solve for the total.

Front

If the ratio of blue to red Jolly Ranchers is 3 to 4 and there are 15 blue Jolly Ranchers, how many red Jolly Ranchers are there?

Back

There are 20 red Jolly Ranchers.

Front

What is the formula to calculate the number of batches from a given amount of an ingredient?

Back

Number of batches = Total amount of ingredient / Amount needed per batch.

Front

Back

20 batches.

Front

What is the process to add fractions with different denominators?

Back

To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators.

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Back

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Front

How do you interpret a graph to predict future values?

Back

To predict future values from a graph, look for trends or patterns in the data and extend them to estimate future points.

Front

If a graph shows a steady increase of 6 people per day, how many people would there be in 7 days?

Back

There would be 42 people.