Grade 6 Math Final Review

A triangle has an area of 12 square cm and a base of 8 cm. What is the height of the triangle?

• 4 cm

• 3 cm

• 96 cm

• 48 cm

Answer explanation

A= 1/2(bh)

Area = 12

Base = 8

Height = ?

Need to work backwards

12 = 1/2(8)(h)

12 = 4h

4 x h = 12

4 x 3 = 12

Answer = 3

Area

• 12 in sq
• 12 in
• 24 in sq
• 6 in sq

Area or triangle?

• 20 cm²
• 56 cm²
• 28 cm²
• 27 cm²

• 50 square inches
• 100 square inches
• 200 square inches
• 25 square inches

Find the area of the largest triangle shown.

• 39

• 78

• 30.8

• 24

Find the area of the net

Find the total surface area of the figure shown.

• 672 cm²

• 480 cm²

• 576 cm²

• 864 cm²

The units when you find surface area should be:

• units

• units squared

• units cubed

What is the name of this 3D solid?

• Triangular Pyramid

• Triangular Prism

• Rectangular Prism

• Square Base Triangle

An example of surface area in real life is:

• filling a pool with water

• wrapping a present

• how much jam you can put in a mason jar

• how much frosting to cover the top of a cake