Year 4 Geometric Measure and Shapes NSW Syllabus

What does 2D mean?

• Flat
• Round
• Square
• Tall

How do we know something is 2D?

• It has width only

• It has width and depth
• It has height only
• It has length and height

What could 1D be?

• A single line
• A cube
• A sphere
• A pyramid

What are rotations in geometry?

• Flipping a shape over a line

• Spinning a shape around a point

• Moving a shape without changing its size
• Changing the color of a shape

What are translations in geometry?

• Flipping a shape over a line

• Spinning a shape around a point
• Moving something from one spot to another without changing its size or shape

• Changing the color of a shape

What are reflections in geometry?

• Spinning a shape around a point

• Flipping a shape over a line, making a mirror image

• Moving a shape without changing its size or shape
• Changing the color of a shape

What is the space between two lines or rays that meet at a point called?

• Segment

• Curve
• Vertex
• Angle

What is a right angle?

• An angle that forms a curve

• An angle that forms a straight line
• An angle that forms a square corner

• An angle that forms a triangle

What is the name for a combination of a rhombus and a triangle?

• Trapezium
• Circle
• Square
• Pentagon

What happens when two copies of the same triangle shape are combined?

• They form a square

• They form a circle
• They form a hexagon
• They form a parallelogram