Open Up - Grade 7 - Mathematics - Unit 7 - Lesson 11

Last updated 11 months ago

7 questions

Open Up - Grade 7 - Mathematics - Unit 7 - Lesson 11

Last updated 11 months ago

7 questions

Question 1

A cube is cut into two pieces by a single slice that passes through points A, B, and C.
What shape is the cross section?

Circle

Rectangle

Triangle

Square

Question 2

Describe how to slice the three-dimensional figure to result in each cross section.

Question 3

Here are two three-dimensional figures.
Describe a way to slice one of the figures so that the cross section is a rectangle.

Question 4

Each row contains the degree measures of two supplementary angles.
Complete the table.

Question 5

Two months ago, the price, in dollars, of a cell phone was c.

Last month, the price of the phone increased by 10%. Write an expression for the price of the phone last month.

Question 6

Two months ago, the price, in dollars, of a cell phone was c.

This month, the price of the phone decreased by 10%. Write an expression for the price of the phone this month.

Question 7

Two months ago, the price, in dollars, of a cell phone was c.

Is the price of the phone this month the same as it was two months ago? (From question 5 and 6.)

The Price is the same

The Prices are different 

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

Question 1

A cube is cut into two pieces by a single slice that passes through points A, B, and C.
What shape is the cross section?

Circle

Rectangle

Triangle

Square

Question 2

Describe how to slice the three-dimensional figure to result in each cross section.

Question 3

Here are two three-dimensional figures.
Describe a way to slice one of the figures so that the cross section is a rectangle.

Question 4

Each row contains the degree measures of two supplementary angles.
Complete the table.

Question 5

Two months ago, the price, in dollars, of a cell phone was c.

Last month, the price of the phone increased by 10%. Write an expression for the price of the phone last month.

Question 6

Two months ago, the price, in dollars, of a cell phone was c.

This month, the price of the phone decreased by 10%. Write an expression for the price of the phone this month.

Question 7

Two months ago, the price, in dollars, of a cell phone was c.

Is the price of the phone this month the same as it was two months ago? (From question 5 and 6.)

The Price is the same

The Prices are different 

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

Open Up - Grade 7 - Mathematics - Unit 7 - Lesson 11

Open Up - Grade 7 - Mathematics - Unit 7 - Lesson 11

A cube is cut into two pieces by a single slice that passes through points A, B, and C. What shape is the cross section?

Describe how to slice the three-dimensional figure to result in each cross section.

Here are two three-dimensional figures.Describe a way to slice one of the figures so that the cross section is a rectangle.

Each row contains the degree measures of two supplementary angles. Complete the table.

Two months ago, the price, in dollars, of a cell phone was c.Last month, the price of the phone increased by 10%. Write an expression for the price of the phone last month.

Two months ago, the price, in dollars, of a cell phone was c.This month, the price of the phone decreased by 10%. Write an expression for the price of the phone this month.

Two months ago, the price, in dollars, of a cell phone was c.Is the price of the phone this month the same as it was two months ago? (From question 5 and 6.)

A cube is cut into two pieces by a single slice that passes through points A, B, and C. What shape is the cross section?

Describe how to slice the three-dimensional figure to result in each cross section.

Here are two three-dimensional figures.Describe a way to slice one of the figures so that the cross section is a rectangle.

Each row contains the degree measures of two supplementary angles. Complete the table.

Two months ago, the price, in dollars, of a cell phone was c.Last month, the price of the phone increased by 10%. Write an expression for the price of the phone last month.

Two months ago, the price, in dollars, of a cell phone was c.This month, the price of the phone decreased by 10%. Write an expression for the price of the phone this month.

Two months ago, the price, in dollars, of a cell phone was c.Is the price of the phone this month the same as it was two months ago? (From question 5 and 6.)

A cube is cut into two pieces by a single slice that passes through points A, B, and C.
What shape is the cross section?

Here are two three-dimensional figures.
Describe a way to slice one of the figures so that the cross section is a rectangle.

Each row contains the degree measures of two supplementary angles.
Complete the table.

Two months ago, the price, in dollars, of a cell phone was c.

Last month, the price of the phone increased by 10%. Write an expression for the price of the phone last month.

Two months ago, the price, in dollars, of a cell phone was c.

This month, the price of the phone decreased by 10%. Write an expression for the price of the phone this month.

Two months ago, the price, in dollars, of a cell phone was c.

Is the price of the phone this month the same as it was two months ago? (From question 5 and 6.)

A cube is cut into two pieces by a single slice that passes through points A, B, and C.
What shape is the cross section?

Here are two three-dimensional figures.
Describe a way to slice one of the figures so that the cross section is a rectangle.

Each row contains the degree measures of two supplementary angles.
Complete the table.

Two months ago, the price, in dollars, of a cell phone was c.

Last month, the price of the phone increased by 10%. Write an expression for the price of the phone last month.

Two months ago, the price, in dollars, of a cell phone was c.

This month, the price of the phone decreased by 10%. Write an expression for the price of the phone this month.

Two months ago, the price, in dollars, of a cell phone was c.

Is the price of the phone this month the same as it was two months ago? (From question 5 and 6.)