Solving Systems of Equations: Substitution & Elimination

Quiz
•
English, Mathematics
•
9th Grade
•
Hard
+1
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. A school is selling tickets for a play. Adult tickets cost $10 and student tickets cost $5. If the school sold a total of 150 tickets for $1,200, how many adult and student tickets were sold? Use the substitution method to solve.
60 adult tickets and 90 student tickets
100 adult tickets and 50 student tickets
80 adult tickets and 70 student tickets
90 adult tickets and 60 student tickets
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. A farmer has chickens and cows. The total number of animals is 50, and the total number of legs is 140. How many chickens and cows does the farmer have? Apply the elimination method to find the solution.
15 chickens and 35 cows
30 chickens and 20 cows
40 chickens and 10 cows
25 chickens and 25 cows
Tags
CCSS.8.EE.C.8C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Two friends, Alex and Jamie, are saving money for a concert. Alex has $20 more than Jamie, and together they have $120. How much money does each friend have? Use the substitution method to solve the problem.
Alex has $50, Jamie has $30.
Alex has $80, Jamie has $60.
Alex has $60, Jamie has $40.
Alex has $70, Jamie has $50.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. A store sells pencils for $0.50 each and erasers for $1.00 each. If a student buys a total of 30 items and spends $20, how many pencils and erasers did the student buy? Apply the elimination method to find the answer.
15 pencils and 15 erasers
20 pencils and 10 erasers
10 pencils and 20 erasers
25 pencils and 5 erasers
Tags
CCSS.8.EE.C.8C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. A car rental company charges a flat fee of $30 plus $0.20 per mile driven. If a customer paid $50 for a rental, how many miles did they drive? Use the substitution method to solve the equation.
80 miles
120 miles
100 miles
60 miles
Tags
CCSS.7.EE.B.4A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. In a class, the ratio of boys to girls is 3:2. If there are 25 students in total, how many boys and girls are there? Apply the elimination method to find the solution.
12 boys and 13 girls
15 boys and 10 girls
20 boys and 5 girls
10 boys and 15 girls
Tags
CCSS.8.EE.C.8C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. A bakery sells muffins for $2 each and cookies for $1.50 each. If a customer buys a total of 40 items and spends $70, how many muffins and cookies did they buy? Use the substitution method to solve the problem.
15 muffins and 25 cookies
30 cookies and 10 muffins
20 muffins and 20 cookies
25 muffins and 15 cookies
Tags
CCSS.8.EE.C.8C
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