Open Up - Grade 7 - Mathematics - Unit 8 - Lesson 11

Last updated 11 months ago

6 questions

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Open Up - Grade 7 - Mathematics - Unit 8 - Lesson 11

Last updated 11 months ago

6 questions

Question 1

Compare the weights of the backpacks for the students in these three classes.

Question 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.)

Question 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.)

Question 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.)

Question 5

Match each expression on the left with an equivalent expression from the right.

4(5x-3y)-10x+6y
2.5(2x+4y)-5(4y-x)
5.5(x+y)-2(x+y)+6.5(x+y)
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

Question 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.

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

Question 1

Compare the weights of the backpacks for the students in these three classes.

Question 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.)

Question 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.)

Question 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.)

Question 5

Match each expression on the left with an equivalent expression from the right.

4(5x-3y)-10x+6y
2.5(2x+4y)-5(4y-x)
5.5(x+y)-2(x+y)+6.5(x+y)
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

Question 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.

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

Open Up - Grade 7 - Mathematics - Unit 8 - Lesson 11

Open Up - Grade 7 - Mathematics - Unit 8 - Lesson 11

Compare the weights of the backpacks for the students in these three classes.

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.)

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.)

Match each expression on the left with an equivalent expression from the right.

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.

Compare the weights of the backpacks for the students in these three classes.

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.)

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.)

Match each expression on the left with an equivalent expression from the right.

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.

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.)

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.)

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.

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.)

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.)

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.