Open Up - Grade 6 - Mathematics - Unit 1 - Lesson 9

By Formative Library

Last updated over 2 years ago

Select all drawings in which a corresponding height h for a given base b is correctly identified.

6.G.1

For each triangle, a base and its corresponding height are labeled. 

Find the area of each triangle.

6.G.1

For each triangle, a base and its corresponding height are labeled.
How is the area related to the base and its corresponding height?

6.G.1

Here is a right triangle. Match a corresponding height for each base.

6.G.1

Find the area of the shaded triangle. Enter your answer in square units.

6.G.1

Andre drew a line connecting two opposite corners of a parallelogram. Select all true statements about the triangles created by the line Andre drew.

Each triangle has a side that is the same length as the diagonal line.

The two triangles have the same area as each other.

Each triangle has one side that is 3 units long.

Each triangle has two sides that are 3 units long.

When one triangle is placed on top of the other and their sides are aligned, we will see that one triangle is larger than the other.

6.G.1

While estimating the area of the octagon, Lin reasoned that it must be less than 100 square inches. Is this true?

True

False

6.G.1

Find the exact area of the octagon. Enter your answer in square units.

6.G.1

Source: Open Up Resouces (Download for free at openupresources.org.)