2D Shapes
3D Shapes
Measurement tools and units
Perimeter
Comparing and estimating measurement
100

How many sides does a triangle have?
 

3

100

This 3D shape looks like a box.
 

Rectangular prism

100

What tool do we use to measure length?
 

Ruler or measuring tape

100

What is perimeter?

The distance around a shape

100

Which is longer: 1 m or 50 cm?
 

1 m

200

What shape has 4 equal sides and 4 right angles?
 

A square

200

How many faces does a cube have?

6

200

Which unit is bigger: cm or m?
 

m (meter)

200

Find the perimeter: a square with sides of 4 cm
 

16 cm

200

About how long is a desk? cm or m?
 

m

300

Name a shape that has 5 sides.
 

A pentagon

300

This shape has 1 curved surface and no vertices.
 

Sphere

300

What unit would you use to measure a pencil?
 

cm (centimetres)

300

Add the sides: 3 cm + 5 cm + 3 cm + 5 cm
 

16 cm

300

Which is shorter: 10 mm or 1 cm?
 

They are equal

400

What do we call the corners of shapes?
 

Vertices

400

What 3D shape has a circular base and a point at the top?
 

Cone

400

What unit would you use to measure the length of a classroom?

m (meters)

400

A rectangle has sides 6 cm and 2 cm. What is the perimeter?

16 cm

400

Estimate: Is a door closer to 2 m or 10 m tall?
 

2 m

500

This shape has 6 sides and 6 vertices.
 

Hexagon

500

How many edges does a cube have?

12

500

How many centimetres are in 1 meter?

100 cm

500

If one side of a square is 7 cm, what is the perimeter?
 

28 cm

500

Put in order from smallest to largest: mm, cm, m
 

mm → cm → m