Free Printable 5.4 Practice (Labels & Equations)

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5.4 Practice (Labels & Equations)

Total questions: 20

Worksheet time: 10mins

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Class

Date

How should we define x and y for this word problem?

Let x = the difference;

Let y = twice the other number

Let x = the first number;

Let y = twice the other number

Let x = the first number;

Let y = the other number

Let x = the difference;

Let y = the two numbers

Given the previous definitions of x and y, which system of equations describes this word problem?

x + y = 9;

x + 2y = 27

x + 2y = 9;

x - y = 27

x - y = 9;

x + y = 27

x - y = 9;

x + 2y = 27

How should we define x and y for this word problem?

Let x = the sum;

Let y = the difference

Let x = three times the first number;

Let y = twice the second number

Let x = the first number;

Let y = twice the second number

Let x = the first number;

Let y = the second number

Given the previous definitions of x and y, which system of equations describes this word problem?

x + y = 20;

3x - 2y = 40

x - y = 20;

3x + 2y = 40

x + y = 40;

3x - 2y = 20

x - 2y = 20

3x + y = 40

How should we define x and y for this word problem?

Let x = the cost per box of envelopes;

Let y = the number of boxes of notebook paper

Let x = the cost per box of envelopes;

Let y = the cost per box of notebook paper

Let x = the number of boxes;

Let y = the total cost

Let x = the number of boxes of envelopes;

Let y = the number of boxes of notebook paper

Given the previous definitions of x and y, which system of equations describes this word problem?

3x + 2y = 13.25;

4x + 6y = 17

3x + 4y = 13.25;

2x - 6y = 17

3x + 4y = 13.25;

2x + 6y = 17

3x + 2y = 13.25;

4x - 6y = 17

How should we define x and y for this word problem?

Let x = the number of lemons;

Let y = the number of limes

Let x = the cost per lemon;

Let y = the cost per lime

Let x = the total number of limes and lemons;

Let y = the total cost

Let x = the number of lemons;

Let y = the cost per lime

Given the previous definitions of x and y, which system of equations describes this word problem?

12x + 8y = 5.36;

7x + 5y = 3.68

12x + 7y = 3.68;

8x + 5y = 5.36

12x + 8y = 3.68;

7x + 5y = 5.36

12x + 7y = 5.36;

8x + 5y = 3.68

How should we define x and y for this word problem?

Let x = the number of smaller mowers sold;

Let y = the number of larger mowers sold

Let x = the number of mowers;

Let y = the total cost

Let x = the cost per smaller mower;

Let y = the cost per larger mower

Let x = the total number of mowers sold;

Let y = the total sales for a given year

10.

Given the previous definitions of x and y, which system of equations describes this word problem?

x + y = 8379.7;

249.99x + 329.99y = 30

x + 249.99y = 30;

x + 329.99y = 8379.7

x + y = 30;

249.99x + 329.99y = 8379.7

30x + 30y = 8379.7;

249.99x + 329.99y = 8379.7

11.

How should we define x and y for this word problem?

Let x = the number of baseballs and bats;

Let y = the total cost

Let x = the cost per baseball;

Let y = the cost per bat

Let x = the number of baseballs;

Let y = the total cost

Let x = the number of baseballs;

Let y = the number of bats

12.

Given the previous definitions of x and y, which system of equations describes this word problem?

x + y = 100;

4.5x - 20y = 822

x + y = 822;

4.5x + 20y = 100

x + y = 100;

4.5x + 20y =822

x + 4.5y = 100;

x + 20y = 822

13.

How should we define x and y for this word problem?

Let x = the number of tickets sold;

Let y = the total cost

Let x = the cost per adult ticket;

Let y = the cost per student ticket

Let x = the number of adult tickets;

Let y = the number of student tickets

Let x = the number of adult tickets;

Let y = the cost of student tickets

14.

Given the previous definitions of x and y, which system of equations describes this word problem?

x + y = 937.5;

3.5x + 2.5y = 321

x + y = 321;

3.5x + 2.5y = 937.5

x + 3.5y = 321;

x + 2.5y = 937.5

321x + 321y = 937.5;

3.5x + 2.5y = 937.5

15.

How should we define x and y for this word problem?

Let x = the value of nickels;

Let y = the value of dimes

Let x = the number of nickels;

Let y = the number of pennies

Let x = the number of coins;

Let y = the total value

Let x = the number of nickels;

Let y = the number of dimes

16.

Given the previous definitions of x and y, which system of equations describes this word problem?

x + y = 25;

.5x + .1y = 1.65

x + y = 1.65;

.05x + .1y = 25

x + y = 25;

5x + 10y = 1.65

x + y = 25;

.05x + .1y = 1.65

17.

How should we define x and y for this word problem?

Let x = the number of points;

Let y = the number of questions

Let x = the number of questions;

Let y = the number of points

Let x = the number of multiple-choice questions;

Let y = the number of word problems

Let x = the points per multiple-choice question;

Let y = the points per word problem

18.

Given the previous definitions of x and y, which system of equations describes this word problem?

x + y = 25;

3x + 4y = 90

x + y = 90;

3x + 4y = 25

x + 3y = 25;

x + 4y = 90

90x + 25y = 115;

3x + 4y = 7

19.

How should we define x and y for this word problem?

Let x = the number of quarters;

Let y = the number of nickels

Let x = the number of coins;

Let y = the total value

Let x = the value of quarters;

Let y = the value of pennies

Let x = the number of quarters;

Let y = the number of pennies

20.

Given the previous definitions of x and y, which system of equations describes this word problem?

x + y = 120;

25x + 1y = 16.32

x + y = 16.32;

.25x + .01y = 120

x + y = 120;

.25x + .01y = 16.32

x + y = 120;

.25x + .1y = 16.32

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5.4 Practice (Labels & Equations)

Total questions: 20

Worksheet time: 10mins

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