Open Up - Grade 7 - Mathematics - Unit 7 - Lesson 11
By Formative Library
starstarstarstarstarstarstarstarstarstar
Last updated about 3 years ago
7 Questions
1 point
1
Question 1
1.
A cube is cut into two pieces by a single slice that passes through points A, B, and C.
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?
1 point
1
Question 2
2.
Describe how to slice the three-dimensional figure to result in each cross section.
Describe how to slice the three-dimensional figure to result in each cross section.
1 point
1
Question 3
3.
Here are two three-dimensional figures.
Here are two three-dimensional figures.
Describe a way to slice one of the figures so that the cross section is a rectangle.
1 point
1
Question 4
4.
Each row contains the degree measures of two supplementary angles.
Each row contains the degree measures of two supplementary angles.
Complete the table.
1 point
1
Question 5
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.
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.
1 point
1
Question 6
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.
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.
1 point
1
Question 7
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.)
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.)
"Source: Open Up Resouces (Download for free at openupresources.org.)"