Podcast
Questions and Answers
What is the line that divides a circle in two halves called?
What is the line that divides a circle in two halves called?
How many flat surfaces does the solid below have?
How many flat surfaces does the solid below have?
What is the length of the side labelled X in the triangle below?
What is the length of the side labelled X in the triangle below?
Which of the following can be used to calculate the area of the rectangle below?
Which of the following can be used to calculate the area of the rectangle below?
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How many full glasses of milk can you get from a one-litre bottle of milk?
How many full glasses of milk can you get from a one-litre bottle of milk?
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What is the BEST unit used to measure the length of this pencil?
What is the BEST unit used to measure the length of this pencil?
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Study Notes
Circle Properties
- A line that divides a circle into two halves is called a diameter.
Solid Shapes
- The solid shape with 2 faces is a not specified.
- The solid shape with 4 faces is not specified.
- The solid shape with 6 faces is not specified.
- The candle shown is an example of a cylinder.
Perimeter and Triangles
- The perimeter of a triangle is the sum of the lengths of all its sides.
- The length of the side labelled X in the given triangle is 6 cm.
Area of Rectangles
- The area of a rectangle can be calculated by multiplying the length and width (5 cm x 8 cm).
Capacity and Volume
- 1 litre is equal to 1000 millilitres.
- A glass can hold 250 millilitres of milk.
- You can get 4 full glasses of milk from a one litre bottle of milk.
Rectangle Properties
- Rectangles can have different perimeters but the same area.
- Rectangles can have the same perimeter but different areas.
- Rectangles can have different perimeters and different areas.
Measurement Conversion
- 7 centimetres is greater than 7 millimetres.
- 7 centimetres is less than 7 metres.
- 7 centimetres is less than 7 kilometres.
Units of Measurement
- The best unit used to measure the length of a pencil is centimetres.
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Description
Test your understanding of geometry and measurement concepts in this unit test designed for 4th-grade students. Covers topics such as circles, solid shapes, and surfaces.
