Formulas
Triangles
Measurement Examples
Metric Conversion
Circles
100

Add all sides 

What is the formula for perimeter?

100

A triangle with one right angle

What is a right triangle?

100

If I were filling up a pool and needed to know how much water to put in it, I would use this formula.

What is volume or l x w x h?

100

5,000 cm =  ?  m

What is 50?

100

The distance across the center of a circle.

What is the diameter?

200

L x W

What is the formula for the area?

200

A triangle with 1 obtuse angle

What is an obtuse triangle?

200

Susan is putting a fence around her yard and needs to know how much fencing to buy.  She would need to use this formula.

What is the perimeter or add all sides?

200

?   L  =  4,500 ml

What is 4.5 L?

200

Half the distance across the center of a circle.

What is the radius?

300
L x W x H

What is the formula for volume?

300

A triangle with all equal sides.

What is an equilateral triangle?

300

William needs to fill up his fish tank and will need to use this formula.

What is volume or l x w x h?

300

70 kg =  ?  g

What is 70,000?
300

A line connecting any two points on a circle.

What is the chord?
400

bxh/2

What is the formula for the area of a triangle?

400

Triangle with no congruent sides

What is a scalene triangle?

400
Abby is going to put new carpet in her bedroom. She will need to use this formula?

What is area or l x w?

400
Bradley bought 25 meters of fencing for his year.  How many centimeters did he buy? 

What is 2,500?

400

Distance around a circle.

What is the circumference?

500

The area of a right triangle with a base length of 12 cm and a height of 6 cm. 

What is 36 cm?

500

A triangle with two equal sides

What is an isosceles triangle?

500

Timothy is purchasing fabric to create a triangular-shaped shade for his deck.  He will need to use this formula.

What is the area of a triangle or bxh/2?

500

Henry went to the market and bought 7,300 ml of orange juice for his restaurant.  How many liters did he buy?

What is 7.3 L?

500

To calculate the circumference, you would do this.

What is multiply 3 x the diameter?

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