Solving Equations

Last updated almost 4 years ago

16 questions

1

10

A.CED.1

A.REI.3

10

A.CED.1

A.REI.3

1

Library

Solving Equations

Last updated almost 4 years ago

16 questions

1

If 2(x + 3) = 10, what is the value of x?

For questions 3-6, match the situation to an equation

1

How many pencils does Gloria have?

1

10

Solve It! You are buying movie tickets online for a group of your friends. You have to enter the number of tickets you want on the screen shown. You are using a debit card to pay for the tickets and have a total of $45 to spend. How many tickets can you buy? Enter only a number.

A.CED.1

A.REI.3

1

There is a 12-foot fence on one side of a rectangular garden. The gardener has 44 feet of fencing to enclose the other three sides. What is the length of the gardener's longer dimension?

1

Solve:

10

A.CED.1

A.REI.3

10

A.CED.1

A.REI.3

1

Solve 1.2 = 2.4 - 0.6x

Select all the expressions equivalent to 2(x + 3)

If 2(x + 3) = 10, what is the value of x?

For questions 3-6, match the situation to an equation

When Oscar's bag is empty it weighs 3 pounds. When it has 5 books inside it weighs 17 pounds. How much does each book weigh?

5x + 3 = 17

5(x+3) = 17

3(x+5) = 17

3x + 5 = 17

Three rectangles are each five feet long. What amount, x, could be added to each of them for their combined length to equal 18 feet?

5x + 3 = 18

3(x+5) = 18

3x + 5 = 18

5(x+3) = 18

Five boxes weigh 17 pounds in total. Each one has three pounds of food and a book. How much does the book weigh?

5(x+3) = 17

5x + 3 = 17

3(x+5) = 17

3x + 5 = 17

Andre has 3 times as many pencils as Gloria and he also has 5 pens. He has 17 pens and pencils all together. How many pencils does Andre have?

3x + 5 = 17

3(x+5) = 17

5(x+3) = 17

5x + 3 = 17

How many pencils does Gloria have?

Which equation/s have 0 as a solution?

12 - 8X = 3(X + 4)

5X = (1/2)X

(6/X) + 1 = 8

4(X + 2) = 10

10

Solve It! You are buying movie tickets online for a group of your friends. You have to enter the number of tickets you want on the screen shown. You are using a debit card to pay for the tickets and have a total of $45 to spend. How many tickets can you buy? Enter only a number.

A.CED.1

A.REI.3

Solve: 7p + 8p - 12 = 59

There is a 12-foot fence on one side of a rectangular garden. The gardener has 44 feet of fencing to enclose the other three sides. What is the length of the gardener's longer dimension?

Solve:

Explain: How would you solve the equation? Place the steps below in the correct order.

Divide each side of the equation by 7.
Add 4 to each side of the equation.
Divide each side of the equation by 3.

Explain: How would you solve the equation? Place the steps below in the correct order.

Add 4 to each side of the equation.
Multiply each side of the equation by -9/2. (This is equivalent to dividing each side of the equation by -2/9.)

Solve 1.2 = 2.4 - 0.6x

Select all the expressions equivalent to 2(x + 3)

2 · (x + 3)

(2 + x)3

2 · x + 2 · 3

2 · x + 3

(x + 3)2

(2 · x) + 3

2x + 6

When Oscar's bag is empty it weighs 3 pounds. When it has 5 books inside it weighs 17 pounds. How much does each book weigh?

5x + 3 = 17

5(x+3) = 17

3(x+5) = 17

3x + 5 = 17

Three rectangles are each five feet long. What amount, x, could be added to each of them for their combined length to equal 18 feet?

5x + 3 = 18

3(x+5) = 18

3x + 5 = 18

5(x+3) = 18

Five boxes weigh 17 pounds in total. Each one has three pounds of food and a book. How much does the book weigh?

5(x+3) = 17

5x + 3 = 17

3(x+5) = 17

3x + 5 = 17

Andre has 3 times as many pencils as Gloria and he also has 5 pens. He has 17 pens and pencils all together. How many pencils does Andre have?

3x + 5 = 17

3(x+5) = 17

5(x+3) = 17

5x + 3 = 17

2(2x) + (x - 8) = 72

2x + 2x + x - 8 = 72

5x = 64

4x = x - 8 + 72

5x - 8 = 72

Which equation/s have 0 as a solution? 

12 - 8X = 3(X + 4)

5X = (1/2)X

(6/X) + 1 = 8

4(X + 2) = 10

Solve: 7p + 8p - 12 = 59

Explain: How would you solve the equation? Place the steps below in the correct order.

Divide each side of the equation by 7.

Add 4 to each side of the equation.

Divide each side of the equation by 3.

Explain: How would you solve the equation? Place the steps below in the correct order.

Add 4 to each side of the equation.

Multiply each side of the equation by -9/2. (This is equivalent to dividing each side of the equation by -2/9.)