Using Cubes to Learn about SCALE FACTOR and RATIO

Take out a 1” x 1” x 1” Cube. Draw the cube in your journal and label it as Cube #1. Label each side appropriately. Build Cube #2. Increase each side four times the original length. Draw the cube in your journal and label appropriately.

Answer the following questions.

1.  The scale factor between Cube #1 and Cube #2 is ______.

2.  The ratio of the number of cubes in Cube #1 and Cube #2 is ______,

______, or ______

Now using the 4” x 4” x 4” Cube. Draw the cube in your journal and label it as Cube #2. Label each side appropriately. Build Cube #3. Decrease each side by one-half the length. Draw the cube in your journal and label appropriately.

Answer the following questions.

1.  The scale factor between Cube #2 and Cube #3 is ______.

2.  The ratio of the number of cubes in Cube #2 and Cube #3 is ______,

______, or ______

Using Cubes to Learn about SCALE FACTOR and RATIO Answer Key

Take out a 1” x 1” x 1” Cube. Draw the cube in your journal and label it as Cube #1. Label each side appropriately. Build Cube #2. Increase each side four times the original length. Draw the cube in your journal and label appropriately.

Answer the following questions.

3.  The scale factor between Cube #1 and Cube #2 is 4.

4.  The ratio of the number of cubes in Cube #1 and Cube #2 is 1 to 64, 1:64, or 164.

Now using the 4” x 4” x 4” Cube. Draw the cube in your journal and label it as Cube #2. Label each side appropriately. Build Cube #3. Decrease each side by one-half the length. Draw the cube in your journal and label appropriately.

Answer the following questions.

3.  The scale factor between Cube #2 and Cube #3 is 12.

4.  The ratio of the number of cubes in Cube #2 and Cube #3 is 64 to 8, 64:8, or 648.