Google ClassroomGoogleクラスルーム
GeoGebraGeoGebra Classroom

Finding the Percentage of a Number Using Tape Diagrams

Visualize finding the percentage of a number using a tape diagram.

課題1

課題 2: Putting It All Together

Answer these open ended questions on your own or with others to form deeper math connections.

課題3

If you know 100% of a number, how can you find 50% of that number? 25% of that number?  75%?

課題4

If you know 100% of a number, how can you find 10% of that number?

課題5

If 10% of a number is 8, how can you find 70% of that number?