NEW
Font size
Worksheets7.2 Quiz
Total questions: 15
Worksheet time: 8mins
A circle has diameter 0.56m. The diameter of the reduction is 7cm. Determine the scale factor.
49
1/8
8
1/49
Determine the scale factor for this reduction.
2
1/4
1/2
4
Determine the scale factor for this reduction.
8
4
1/4
1/8
Which of triangles P, Q, R, and S are reductions of triangle X?
P, Q, and S
Q and S
P and Q
P, Q, and R
A square has side length 13.6cm. The side length of the reduction is 3.4cm. Determine the scale factor.
5/51
51/5
1/4
4
A wheel has diameter 60cm. Determine the diameter on a scale diagram if the scale factor is 0.07.
86cm
42cm
4.2cm
67cm
Determine the scale factor for this reduction.
3/4
3/2
1/2
2/3
Which two polygons have pairs of corresponding side lengths that are proportional?
R and S
P and S
Q and R
P and Q
A model ship is built to a scale of 1:400. If the actual length of the ship is 45m, determine the length of the model.
11.3cm
35.5cm
0.11cm
8.9cm
A soccer pitch is about 110m long. A model of the soccer pitch is made using a scale of 1:70. Determine the length of the model.
1571cm
2cm
16cm
157cm
A circle has diameter 48cm. The diameter of the reduction is 42cm. Determine the scale factor of the reduction as a fraction.
8/7
1.14
0.875
7/8
Determine the scale factor of this reduction as a decimal.
3/4
4/3
0.75
1.25
Which two triangles have pairs of corresponding lengths that are proportional?
P and R
Q and P
Q and R
P, Q, and R
A building is 210m tall. A scale model is built using a scale factor of 0.005. Determine the height of the model.
105 cm
42 000 m
10.5 m
105 m
An airplane is 58m long. A scale model of the plane is 40.6cm long. Determine the scale factor used to create the model.
7
0.7
0.07
0.007
