Real World Problems Solve for the Variable
Passage
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+7
Standards-aligned
Anthony Clark
FREE Resource
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the purpose of using systems of equations in real-world problems?
To find the slope of a line
To graph equations in a digital environment
To solve problems with multiple variables and constraints
To find the y-intercept
Tags
CCSS.8.EE.C.8C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A farmer has $450 for 40 apple and lemon trees. Apple trees are $10, and lemons are $15. How many apple trees are there?
25 apple trees
20 apple trees
30 apple trees
15 apple trees
Tags
CCSS.7.EE.B.4A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A shop sells 15 pairs of shoes for $930. Sneakers cost $50, and boots cost $80. How many sneakers are included?
6 sneakers
8 sneakers
9 sneakers
11 sneakers
Tags
CCSS.8.EE.C.7B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A gym sells memberships for $30 and $300. What is the first step to solve if 20 memberships sold for $3,600?
Add the prices of the memberships
Solve for monthly memberships
Substitute values into the equations
Set up equations for total memberships and cost
Tags
CCSS.HSA.CED.A.3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a real-world example of a system of equations?
Finding the area of a rectangle
Determining the cost of two items with different prices
Solving for one unknown variable
Calculating the exact speed of a car
Tags
CCSS.8.EE.C.8C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Anna buys pens for $2 and pencils for $5. She buys 7 items and spends $26. Which system of equations represents this?
Tags
CCSS.8.EE.C.8C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A restaurant sells steak meals for $20 and chicken meals for $15. If 30 meals total $500, what system represents this?
Tags
CCSS.8.EE.C.8C
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