Ratios
Identify the scale factor 1:65
What is the scale factor?
Define circumference.
What is a circle's perimeter?
Convert 2495m^2 to km^2.
What is 0.002495km^2?
Convert 259cm^3 to mL.
259mL.
Find the unit ratio. $15 for 2 plants
What is $7.50 per plant?
Use a scale 1 cm: 25 km. to find the actual distance in kilometres when the map measurement is 5.2 cm.
What is 130 km?
An irregular pentagon has sides 3cm, 5cm, 7cm, 8cm and 9cm in length. Calculate the perimeter.
32cm.
Calculate the area of a triangle with a base length of 3.5cm and perpendicular height of 7cm.
What is 12.25cm^2?
Convert 1572cm^3 to m^3.
What is 0.001572m^3?
Find the average speed. 160 metres in 5 minutes 20 seconds
What is 1/2 m/sec
The scale of a model is 1:72. If the model measures 17 cm find the actual object size in meters.
What is 12.24 m?
Find the circumference of a circle with a radius of 19cm. Round to 2dp.
119.38cm.
Calculate the area of a trapezium with parallel side lengths of 7cm and 13cm and a perpendicular height of 8cm.
What is 80cm^2?
Calculate the volume of a triangular prism with a base length of 6cm, perpendicular height of 12cm and a depth of 19cm.
What is 684cm^3?
Find the better buy. Cereal: 170g for $3.40 or 140g for $3.08
What is 170g for $3.40?
The scale drawing is 8cm wide. When the mural is complete it will be 4m wide. Find the drawing's scale ratio.
What is 1:50
The perimeter of a rectangle is 42cm. If the width is 13cm, what is its length?
8cm
Calculate the area of a circle with a 24cm diameter.
452.39cm^2
The volume of a rectangular prism has a volume of 60m^3. If it has a length of 10m and a width of 3m, calculate the height.
A model's scale is 1:0.2. Tell if the scale model is larger or smaller than the original object.
What is larger?
A running track is a compound shape made of a rectangle connected to two semi circles. If the rectangular part of the track has a length of 50m and a width of 32m, what is the distance around the outside of the track (to the nearest metre)?
200m
A compound shape consists of a triangle sitting atop a rectangle's length. The rectangle's dimensions are 9cm long and 5cm wide. The triangle's perpendicular height is 3cm. Calculate the area.
58.5cm^2
Calculate the capacity in mL (to the nearest mL) of a round pipe with a circumference of 59.70cm.
284L