KS2 Primary Maths Age 13-17 - Measure: Units and Conversions - Explained

The video tutorial explains how to find the radius of a bicycle wheel given its diameter. It starts by introducing the problem and explaining the concepts of diameter and radius in a circle. The tutorial then demonstrates the calculation process, showing how to divide the diameter by two to find the radius. The solution is presented step-by-step, concluding with the answer of 32 centimeters.

What is the diameter of the bicycle wheel mentioned in the video?

• 64 centimeters

• 32 centimeters

• 128 centimeters

• 16 centimeters

What shape is the bicycle wheel described in the video?

• Circle

• Square

• Rectangle

• Triangle

How is the radius of a circle related to its diameter?

• The radius is one-third of the diameter

• The radius is equal to the diameter

• The radius is half the diameter

• The radius is twice the diameter

What is the first step in calculating the radius from the diameter?

• Divide the diameter by two

• Multiply the diameter by two

• Add 10 to the diameter

• Subtract the diameter from 100

What is the radius of the bicycle wheel after calculation?

• 128 centimeters

• 64 centimeters

• 32 centimeters

• 16 centimeters