Pre-Algebra 8 (Weekly Wrap Up #2)

What is the definition of dilation, in mathematical terms?

• to make larger or smaller
• to make larger
• all of the above
• to make smaller

Tags

CCSS.8.G.A.3

The __________ is the ratio of a length of the image to the corresponding length on the original figure.

• reduction
• enlargement
• scale factor
• center of dilation

Tags

CCSS.7.G.A.1

If the scale factor is less than one, the new figure will be

• an enlargement
• a reduction
• a scale factor
• bigger

Tags

CCSS.8.G.A.3

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

Tags

CCSS.8.G.A.3

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.8.G.A.3

Choose the correct scale factor:

• 2.5
• 1.5
• 3.5
• 4

Tags

CCSS.8.G.A.3

What is the scale factor shown in the dilation shown?

• 5
• 1/5
• 10

Tags

CCSS.8.G.A.3

What is the scale factor from ΔABC to ΔDEF?

• 1/2
• 7/3
• 2
• 10/3

Tags

CCSS.7.G.A.1