Log in
Sign up for FREE
arrow_back
Library

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

star
star
star
star
star
Last updated almost 4 years ago
8 questions
1
6.G.1
1
6.G.1
1
6.G.1
1
6.G.1
1
6.G.1
1
6.G.1
1
6.G.1
1
6.G.1
Question 1
1.

Question 2
2.

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

Find the area of each triangle.

Question 3
3.

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

Question 4
4.

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

Draggable itemarrow_right_altCorresponding Item
Side f
arrow_right_alt
Segment g
Side d
arrow_right_alt
Side f
Side e
arrow_right_alt
Side e
Question 5
5.

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

Question 6
6.

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

Question 7
7.

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

Question 8
8.

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

Source: Open Up Resouces (Download for free at openupresources.org.)
Select all drawings in which a corresponding height h for a given base b is correctly identified.

A
B
C
D
E
F
The two triangles have the same area as each other.
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.
Each triangle has one side that is 3 units long.