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Mathematics
6th
grade
Writing Equations in two variables and one variable quiz
14 questions
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- 1. Multiple ChoiceTell whether the ordered pair is a solution.
y=6x
(0,3)yesno - 2. Multiple ChoiceTell whether the ordered pair is a solution.
y=4x
(1,4)yesno - 3. Multiple ChoiceTell whether the ordered pair is a solution.
y=3x-7
(4,5)yesno - 4. Multiple ChoiceAt Joe's Clown Car Rental Agency, renting a car costs $35 plus $0.75 for every mile it is driven. What is an equation that can be used to find the number of miles, m, a vehicle was driven, if the total rental charge was $222.50?222.5 = m(35 + 0.75)222.5 = 35 + 0.75m222.5 = 0.75 + 35m222.5 = 0.75(m + 35)
- 5. Multiple ChoiceThe Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage. If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?C = 15 + 0.20xC =15 (0.20x)C = 15 + x + 0.20C = 0.20 + 15x
- 6. Multiple Choice
Gourmet chocolate costs $5.25 per pound. Which equation best represents y, the total cost of x pounds of chocolate?
x = 5.25y
y = 5.25 + x
y = 5.25x
x = 5.25 +y
- 7. Multiple Choice
In the previous example, what is the INDEPENDENT variable?
pounds of chocolate
total cost
- 8. Multiple Choice
A pizzeria charges $12 per pizza plus an additional $3 for delivery. Which equation represents the cost of having any number of pizzas delivered?
c = 12p + 3
c = 12p
c = 3p
c = 12 + 3p
- 9. Multiple Choice
4 is the quotient of 16 and a number n.
4 = 16n
4 = 16/n
4 = 16 + n
4 = 16 - n
- 10. Multiple Choice
The sum of a number k and 5 is 11.
5k = 11
5 - k =11
5/k = 11
5 + k = 11
- 11. Multiple Choice
The difference of a number x and 2 is 7.
x - 2 = 7
x + 2 = 7
2x = 7
2/x = 7
- 12. Multiple Choice
7 times a number a is 42.
7a = 42
7 + a = 42
7/a = 42
7 - a = 42
- 13. Multiple Choice
Solve for x
x + 4 = 10
2
6
10
11
- 14. Multiple ChoiceTell whether the ordered pair is a solution.
y=x+8
(2,12)yesno - Answer choicesTagsAnswer choicesTags