Open Up - Grade 7 - Mathematics - Unit 8 - Lesson 11
By Formative Library
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Last updated about 3 years ago
6 Questions
1 point
1
Question 1
1.
Compare the weights of the backpacks for the students in these three classes.
Compare the weights of the backpacks for the students in these three classes.
7.SP.3
1 point
1
Question 2
2.
A bookstore has marked down the price for all the books in a certain series by 15%.
How much is the discount on a book that normally costs $18.00? (Round to the nearest cent.)
A bookstore has marked down the price for all the books in a certain series by 15%.
How much is the discount on a book that normally costs $18.00? (Round to the nearest cent.)
7.SP.3
1 point
1
Question 3
3.
A bookstore has marked down the price for all the books in a certain series by 15%.
How much is the discount on a book that normally costs $18.00? (Round to the nearest cent.)
A bookstore has marked down the price for all the books in a certain series by 15%.
How much is the discount on a book that normally costs $18.00? (Round to the nearest cent.)
7.SP.3
1 point
1
Question 4
4.
A bookstore has marked down the price for all the books in a certain series by 15%.
A book normally costs $18.00.
After the discount, how much would the book cost?(Round to the nearest cent.)
A bookstore has marked down the price for all the books in a certain series by 15%.
A book normally costs $18.00.
After the discount, how much would the book cost?(Round to the nearest cent.)
7.SP.3
1 point
1
Question 5
5.
Match each expression on the left with an equivalent expression from the right.
Match each expression on the left with an equivalent expression from the right.
- 5.5(x+y)-2(x+y)+6.5(x+y)
- 4(5x-3y)-10x+6y
- 2.5(2x+4y)-5(4y-x)
- 7.9(5x+3y)-4.2(5x+3y)-1.7(5x+3y)
- 6(x+2y)-2(y-2x)
- 10(x - y)
- 10(x + y)
- 10x - 6y
- 10x + 6y
7.SP.3
1 point
1
Question 6
6.
Angles C and D are complementary. The ratio of the measure of Angle C to the measure of Angle D is 2:3.
Find the measure of each angle.
Angles C and D are complementary. The ratio of the measure of Angle C to the measure of Angle D is 2:3.
Find the measure of each angle.
7.SP.3
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