Math Review

Missing Angles

100

Find the missing angle:

Angle A: 90°

Angle B: 45°

Angle C: ?

Angle C = 45°

200

Find the missing angle:

Angle A: 80°

Angle B: 20°

Angle C: ?

Angle C = 80°

300

Find the missing angle:

Angle A: 30°

Angle B: 60°

Angle C: ?

Angle C = 90°

400

Find the missing angle if the triangle is equilateral:

Angle A: 60°

Angle B: ?

Angle C: ?

60°

500

Find the missing angles, if the triangle is an isosceles triangle:

Angle A: 30°

Angle B:?

Angle C:?

Angle B and C: 75°

Sides and Angles

100

Which type of triangle has 3 equal lengths?

Equilateral Triangle

200

What type of triangle has two sides of equal length?

Isosceles triangle

300

What type of triangle has no equal angles?

Scalene triangle

400

This type of triangle ALWAYS has angles at 60°.

Equilateral triangle

500

I am a shape with 4 sides but my lengths are not the same length. I have 2 sets of matching angles. What am I?

A parallelogram

Perimeter

100

Find the perimeter of the following shape:

A square with a side of 4cm. 

16cm

200

Find the perimeter of the following shape:

A rectangle with one side at 6cm and the other at 3cm. 

18cm

300

Find the perimeter of a triangle with a side of 6cm.

18cm

400

Find the perimeter of the following shape:

A triangle with a side of 8cm, 6cm, 3cm, and a height of 5cm.

17cm

500

A rectangle has a perimeter of 24cm. If it has a length of 7cm, what is it's width/height?

missing sides: 5cm each

24-7-7 = 10cm

10/2 = 5cm.  (divided by two because there are two sides)

Double check: 7 + 7 + 5 + 5 = 24cm

Area

100

Find the area of the following shape:

A rectangle with a base of 7cm and a height of 11cm.

77cm²

200

Find the area of the following shape:

A square with a base of 5cm.

25cm²

300

Find the area of the following shape:

A parallelogram with a base of 12, a side of 3, and a height of 4.

48cm²

400

Find the area of the following shape:

A triangle with three equal sides of 6m, and a height of 5m. 

15m²

500

Find the area of the following shape:

A rectangle house with a 10ft side and a 30 ft side, and two square windows both at 5ft in length.

250ft²

Word Problems

100

Jack has a square garden with a perimeter of 20m. What is the area of his garden?

25m²

200

Sam the ant has a parallelogram house with a base of 8cm, two sides at 4cm, and a height of 3cm. What is the area of his house?

24cm²

300

Bobby the spider has a rectangle building has a length of 2cm. It's height is 3 times it's length. What is the area?

12cm²

400

The area of a rectangle is 24m². What is the length of the width if the length is 4m?

The width is 6m².

500

Andy has a house with a perimeter of 60m. If one side is 15m long, what is the area of his house?

150m²