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Open Up - Grade 6 - Mathematics - Unit 1 - Lesson 11

Last updated 11 months ago

8 questions

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Question 1

1.

Select all the polygons.

A

B

C

D

E

F

Question 2

2.

How many edges and vertices does this polygon have?

Question 3

3.

Find the area of this trapezoid. Enter your answer in square units.

Question 4

4.

Lin and Andre used different methods to find the area of a regular hexagon with 6-inch sides. Lin decomposed the hexagon into six identical triangles. Andre decomposed the hexagon into a rectangle and two triangles.

Find the area of the hexagon using Lin's method. Enter your answer in square inches, and in decimal form if needed.

Question 5

5.

Lin and Andre used different methods to find the area of a regular hexagon with 6-inch sides. Lin decomposed the hexagon into six identical triangles. Andre decomposed the hexagon into a rectangle and two triangles.

Find the area of the hexagon using Andre's method. Enter your answer in square inches, and in decimal form if needed.

Question 6

6.

Identify a base and a corresponding height that can be used to find the area of this triangle. Label the base b and the corresponding height h.

Question 7

7.

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

Question 8

8.

On the grid, draw three different triangles with an area of 12 square units. Label the base and height of each triangle.

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