Would you measure a can of soda in Liters or Milliliters?
Milliliters
Is perimeter the measurement around the the outside or inside of a figure or space?
What is the measurement around the outside of a figure.
What is the area of this shape?
5 square units
What would I use to water a plant? Liter or Milliliter?
Milliliter
How many mm in a cm?
10mm
Would you measure a book or a car with centimeters?
book
If a square has one side that is 5cm long, what is its perimeter?
20cm
What is the area of this shape?
18 cm2
What is the rule for volume of a rectangular prism?
V = L x W x H
List 4 units that we use in volume
mm3
cm3
m3
km3
Would you measure your desk or your door in Meters?
Door
What is the perimeter of this shape?
16 cm
What is the rule for calculating area of a rectangle?
A = L x W
What is the rule for volume of a triangular based prism?
V = 0.5 x b x h x H
Define volume of an object
The amount of space and object takes up.
What unit would you use to measure the capacity of a crayon?
cm3
What is the perimeter of an equilateral triangle with a side length of 9mm?
27mm
What is the rule for calculating area of a parallelogram?
A = b x h
What is the rule for volume of a parallelogram?
V = b x h
A 2D shape has internal angles of 70, 55 and 55. Classify this shape.
Isosceles triangle
What unit of measurement would you use to measure the capacity of a swimming pool
Kiloliters
A rectangular paddock has a perimeter of 24km. If its length is 6km, how long is its width?
6km
A triangle has an area of 12m2. If the triangle has a base length of 3m, what is it's height?
8m
The volume of a block of chocolate is 144cm3. If the block is 12cm long and 8 cm wide, how thick is the chocolate?
1.5cm thick!
When determining the area of a composite shape, explain how you would decide whether to use addition or subtraction.
You would use addition if you needed to add two areas together to find the total area. You would use subtraction if you needed to remove an area from the total area.