Tape Diagrams

Front

What is a tape diagram?

Back

A tape diagram is a visual representation used to illustrate the relationships between quantities, often used in solving ratio and proportion problems.

Front

How do you represent a ratio using a tape diagram?

Back

A ratio can be represented by dividing a tape into parts that correspond to the quantities in the ratio. For example, a ratio of 2:3 would have 2 parts for the first quantity and 3 parts for the second.

Front

If Sarah sells 4 boxes of cookies and Amanda sells 9, how can a tape diagram help?

Back

A tape diagram can visually show the difference in the number of boxes sold by Sarah and Amanda, making it easier to compare the two quantities.

Front

What does the length of each section in a tape diagram represent?

Back

The length of each section in a tape diagram represents the quantity of the item or value being compared.

Front

How can tape diagrams help in solving word problems?

Back

Tape diagrams help break down complex word problems into simpler visual representations, making it easier to understand relationships and solve for unknowns.

Front

What is the total number of kids if 30 like grape juice and 40 like pineapple juice?

Back

70 kids in total.

Front

If the ratio of girls to boys is 3:8 and there are 48 boys, how many girls are there?

Back

18 girls.

Front

What is the first step in using a tape diagram to solve a problem?

Back

Identify the quantities involved and how they relate to each other.

Front

How can you use a tape diagram to find an unknown quantity?

Back

By setting up the known quantities in the diagram and using the visual representation to calculate the unknown based on the relationships shown.

Front

What is an example of a problem that can be solved using a tape diagram?

Back

Finding how many more boxes one person sold compared to another, or determining the total when given parts of a whole.