Perimeter
Area
Formulas
Metric System
BONUS - HARD
100

What does perimeter measure?

Perimeter measures the length around a shape.
100

What does area measure? 

Area measures the space inside a shape, using unit squares. 

100

The formula for area of a rectangle is A = l x w. True or False?

True!

100
Mili - (gram, liter, meter) is the smallest unit of measurement. True or false?

True! Mili means one thousandth 

200

Solve the perimeter of a rectangle with the length of 4cm and the width of 3cm.

P = 2(l) + 2(w) 

= 2(4) + 2(3) 

= 8 + 6 

= 14cm

200

Solve the area of a square with the side length of 7m.

A = l x w

= 7 x 7 

= 49m2

200

The formula for area of a triangle is A=bxh/3. True or false?

False! It is A = bxh/2

200
What is 10 meters (m) in centimetres (cm)?

1000 cm. Jump two bumps to the right because cm are smaller than m. 

300

Solve for the perimeter of a square with side length 9 units.

P = 4(S)

= 4(9)

= 36 units

300

Solve for the area of a triangle with a base of 6mm and a height of 3mm.

A = bxh/2

= 6x3/2

=9mm2

300

Why is formula for perimeter of a square P=4(S)?

Because all of the sides are equal! 

300

Sally wants to know what is 53.7 mililiters converted to decilitres. Solve.

0.537 deciliters. Deciliters are 100 times bigger than mililiters. 

400

Find the side length of a rectangle with a width of 4cm and an area of 28cm2.

A= l x w 

28= l x 4

l=7

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