Math (End of Year) 2020 - 2021

What is the scale factor from the smaller quadrilateral to the larger?

• scale factor = 4

• scale factor = 10

• scale factor = 3

• scale factor = 2

Tags

scale factor

Find side length X.

• 16

• 18

• 2.4

• 15

Tags

scale factor

A map has a scale of 1 cm=5km. On the map, two cities are 3 cm apart. What is the actual distance between these cities?

• 1.7 km

• 5 km

• 15 km

• 17 km

Tags

scale factor

A model of a house was built using the scale 5 in:25 ft. If a window in the model is 1.5 in. wide, how wide is the actual window?

• 90 ft

• 7.5 ft

• 4.5 ft

• 45 in

Tags

scale drawing

Identify the side length in Figure 1 that corresponds to the side length MQ in figure 2.

• BC

• AE

• CD

• DE

Tags

corresponding sides

Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?

• 14 in

• 7 in

• 42 in

• 56 in

Tags

scale drawing

If ∆LMK ≅ ∆LMT, then

∠K ≅ ____

• T

• ∠T

• ∠M

• ∠L

Tags

corresponding parts

$\Delta PQR\ is\ similar\ to\ \Delta STU$ What side corresponds to side UT?

• PQ

• RQ

• QR

• QP

Tags

corresponding parts

$\Delta ABC\ is\ similar\ to\ \Delta DEF$ Which proportion is true?

• $\frac{AB}{BC}=\frac{FE}{ED}$

• $\frac{CA}{AB}=\frac{FD}{DE}$

• $\frac{BC}{CA}=\frac{EF}{DE}$

• $\frac{AB}{BC}=\frac{DE}{FD}$

Tags

corresponding parts

Is the graph proportional or nonproportional?

• proportional

• non proportional

Tags

proportional graphs