Conversions
Convert 7cm to mm
70mm
What is the perimeter of a shape?
The distance around the outside of the shape.
What is the area of a shape?
The amount of space contained inside a shape.
What is the circumference of a circle?
The distance around the circle.
How do you find the perimeter of a shape?
Add all the sides together.
Convert 3500m to km
350km
A square has a side length of 5cm. What is the perimeter of the square?
5cm + 5cm + 5cm + 5cm
= 20cm
What is the equation for finding the area of a shape?
Area = Length x Width
What is the radius of a circle?
The distance from the centre of the circle to the edge of the circle.
Add 30cm, 100mm, and 4cm together. State your answer in centimetres.
100mm = 10cm
30cm + 10cm + 4cm
= 44cm
how many metres in 1km?
1000m
A rectangle has a side of 7m, and another side of 15m. What is the perimeter of the Rectangle?
7m + 7m + 15m + 15m
= 44m
A square has 4 equal sides of 3cm. What is the area of the square?
A = l x w
A = 3cm x 3cm
= 9cm2
What is the equation for finding the circumference of a circle?
C = 2 x pi x radius
OR
C = pi x diameter
When is Miss Wrights birthday? (closest wins)
3rd July
Convert 35 000g to kg
35kg
Find the perimeter of a triangle that has two equal sides of 3m, and one side of 500cm. Give you answer in metres.
500cm = 5m
3m + 3m + 5m
= 11m
A rectangle has a length of 10m, and a width of 7m. What is the area of the rectangle?
A = l x w
A = 10 x 7
= 70m2
A circle has a diameter of 7cm. Calculate the circumference.
C = pi x diameter
C = pi x 7
= 21.99cm
What is my first name?
Sienna
when you convert from metres to centimetres, you multiply by...
100
A rectangle has two short sides of 6cm, and two long sides of 100mm. Find the perimeter of the shape in cm.
100mm = 10cm
6cm + 6cm + 10cm + 10cm
= 32cm
A rectangle has a length of 8m, and a width of 600cm. Find the area of the shape in metres.
600cm = 6m
A = l x w
A = 8cm x 6cm
= 48cm2
A circle has a radius of 2.3mm. Find the circumference of the circle.
C = 2 x pi x radius
C = 2 x pi x (2.3)
= 14.45mm
A square has an area of 24cm2. how long are the lengths of each side?
6cm