Scale Copy and Scale factors

Jane has enlarged this rectangle by a scale factor of 4. What will the enlarged length measure?

• 3 cm

• 8 cm

• 7 cm

• 6.5 cm

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

My shape has a length of 12 cm and a width of 48 cm. I reduce my shape by a scale factor of 4. What are my new measurement?

• Length 2 cm and width 12 cm

• Length 3 cm and width 12 cm

• Length 7 cm and width 8 cm

• Length 2 cm and width 18 cm

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Omar drew a triangle that has a length of 14 cm. He enlarged his triangle to scale factor of 3. What is the new length of his triangle?

• 28 cm

• 42 cm

• 36 cm

• 45 cm

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Which of the following are scaled copies of the original portrait? Select ALL that apply.

• A

• B

• C

• D

• E

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

what is the length of x?

• 9mm

• 4mm

• 4/9mm

• 36mm

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

 $\ 4\times\frac{3}{2}?\ \ \$  

• 6

• 3

• 12

• 1

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

A photo has dimensions 12 x 6. Bob wants to get an enlargement that has scale factor 3. What are the dimensions of the new photo?

• 36 x 18

• 15 x 9

• 18 x 9

• 4 x 2

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the scale factor from ΔDEF to ΔABC?

• 1/2
• 7/3
• 2
• 10/3

Tags

CCSS.7.G.A.1

Robbie made a scale drawing of a neighborhood park. A soccer field in the park is 14 inches long in the drawing. The actual field is 98 yards long. What is the scale of the drawing?1 inch = _ yards

• 1372
• 5
• 14
• 7

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Matching sides are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2