Illustrative Mathematics Grade 6 Unit 1 End of Unit Review

Front

What is the formula for the area of a triangle?

Back

A = (b⋅h) ÷ 2, where A is the area, b is the base, and h is the height.

Front

What is surface area?

Back

Surface area is the total area of the surface of a three-dimensional object.

Front

How do you calculate the area of a square?

Back

Area = side length × side length.

Front

If a square has a side length of 4 feet, what is its area?

Back

16 ft².

Front

What happens to the surface area when cubes are removed from a structure?

Back

The surface area would decrease.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the relationship between the base and height of a triangle in calculating its area?

Back

The area of a triangle is half the product of its base and height.

Front

If two cubes have the same dimensions, what can be said about their surface areas?

Back

Their surface areas are equal.

Front

What is the formula for the surface area of a cube?

Back

Surface Area = 6 × (side length)².

Front

How do you find the height of a triangle if you know the area and base?

Back

Height = (2 × Area) ÷ base.