Applications of Equations
Authored by Barbara White
Mathematics
7th - 11th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The cost C (in dollars) of making n watches is represented by
C =15n + 85.
How many watches are made when the cost is $385?
2 watches
20 watches
30 watches
300 watches
Tags
CCSS.HSF.LE.B.5
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A machine prints 230 movie posters each hour.
Write an equation to find the number of hours it takes the machine to print 1265 posters.
230 + h = 1265
1265 – h = 230
230h = 1265
230 / h = 1265
Tags
CCSS.HSA.CED.A.3
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A machine prints 230 movie posters each hour.
Solve an equation to find the number of hours it takes to print 1265 posters.
5.5 hours
10 hours
230 hours
1035 hours
Tags
CCSS.6.EE.B.7
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Write an equation to represent the situation.
The sum of twice a number and 13 is 75.
2(x + 13) = 75
2x + 13 = 75
2x – 13 = 75
13(2 + x) = 75
Tags
CCSS.HSA.CED.A.3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve an equation to find the unknown number.
The sum of twice a number and 13 is 75.
The number is 24.5.
The number is 31.
The number is 44.
The number is 62.
Tags
CCSS.7.EE.B.4A
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
You begin with $25 in a savings account and $50 in a checking account. Each week you deposit $5 into savings and $10 into checking.
Write an expression to represent the amount in your savings account after x weeks.
25 + x
25 – x
25 + 5x
25 – 5x
Tags
CCSS.6.EE.B.6
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
You begin with $25 in a savings account and $50 in a checking account. Each week you deposit $5 into savings and $10 into checking.
Write an expression to represent the amount in your checking account after x weeks.
25 + x
50 + x
25 + 5x
50 + 10x
Tags
CCSS.6.EE.B.6
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