Elimination Method Make up
Authored by César De Leon
Mathematics
7th - 9th Grade
Used 2+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve using Elimination Method:
x - y = 11
2x + y = 19
(10,-1)
(-1,10)
(3,-4)
(6,7)
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve using Elimination Method:
9x - 4y = 7
x - 4y = -17
(-1,5)
(-7,5)
(7,5)
(3,5)
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve for x
Hint: Solve using Elimination Method:
1/2
1
-1
-1/2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the solution to this system of equations?
4x + y = 6
x - 2y = 6
(2,-2)
(1,2)
( 1/2 , 4 )
(-2,2)
(2, 4)
5.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Gabby and Sydney bought some pens and pencils. Gabby bought 4 pens and 5 pencils for $6.71. Sydney bought 5 pens and 3 pencils for $7.12. Find the cost of each.
Select the two choices below that define your variables.
x = the cost of a pen
y = the cost of a pencil
x = 9 pens
y = 8 pencils
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Mary has a collection of nickels and quarters for a total value of $4.90. If she has 42 coins total, how many of each kind are there?
Mary has 28 nickels and 14 quarters.
Mary has 14 nickels and 28 quarters.
Mary has $4.90.
Mary has 42 coins.
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Nancy went to the grocery story. On Monday she purchased 4 apples and 6 bananas for a total of $13. On Wednesday she purchased 3 apples and 7 bananas for a total of $13.50. Which system of equations represents the situation?
13.5x - 13y = 6
x - y = 6
3x + 7y = 13.5
3x - 7y = 13.5
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