Ratio Number Lines, Tables, and Tape Diagrams OH MY!!

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.

Front

How do you represent ratios on a tape diagram?

Back

A tape diagram visually represents ratios using rectangles divided into parts that correspond to the quantities in the ratio.

Front

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

Back

35

Front

What is the formula to find the missing quantity in a ratio when one quantity is known?

Back

If the ratio is a:b and you know 'a', you can find 'b' using the formula: b = (known quantity * b) / a.

Front

In a ratio of girls to boys of 3:8, if there are 48 boys, how many girls are there?

Back

18

Front

What is a ratio table?

Back

A ratio table is a tool used to organize pairs of numbers that have the same ratio, making it easier to see relationships between quantities.

Front

How do you solve a proportion?

Back

To solve a proportion, cross-multiply the two ratios and set them equal to each other, then solve for the unknown.

Front

If 9 avocados cost $5, how much do 18 avocados cost?

Back

$10

Front

What is the relationship between unit rates and ratios?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, simplifying the ratio to a per-unit basis.

Front

If Kimberly can buy 3 Pink sweatshirts for $45, how much would 5 sweatshirts cost?

Back

$75