One Variable Equations and Expressions
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Gabe and Jacob participate in a contest. They earn 23 points in all. If Gabe scored 9 points, how many points did Jacob score? Can you solve the following equation? If my equation is x+9=23 , what would be my first step?
I first subtract 9 from both sides to get x by itself, which x=14.
I first add 9 from both sides to get x by itself, which x=32.
I first multiply 9 from both sides to get x by itself, which x=207.
I first divide 9 from both sides to get x by itself, which x=2.5.
Tags
CCSS.HSA.REI.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aaron buys organic almonds priced at $77 from the grocery store. Aaron received $23 in change. Which is the correct way to write an equation showing this below?
x=77-23
23-77=x
x-77=23
23-x=77
Tags
CCSS.HSA.CED.A.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Carly was gifted a pack of crayons. Carly gave 13 crayons to her sister and was left with 11 crayons. How many crayons did the pack contain? Is there enough information to solve this problem? Why?
yes, because c+13=11.
If c is number of crayons in a pack, gave 13 to her sister and was left with 11 crayons so the clue words are gave & left to tell me addition is used.
No, because there isn't enough information.
yes, because c-13=11.
If c is number of crayons in a pack, gave 13 to her sister and was left with 11 crayons so the clue words are gave & left to tell me subtraction is used.
Tags
CCSS.6.EE.B.7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ms. LaPointe takes a test for teaching and completes it in an hour. The test has 2 sections. If she takes 35 minutes to complete the first section, how much time does she have left to complete the second section? Which answer is the correct steps?
x-60=35
+60 +60
x=95 minutes
x+60=35
-60 -60
x= -25 minutes
x+35=60
+35 +35
x=95 minutes
x+35=60
-35 -35
x=25 minutes
Tags
CCSS.HSA.CED.A.3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
a symbol for an unknown value; usually a letter (such as a, x, or y) is the symbol used
constant
variable
coefficient
term
Tags
CCSS.6.EE.A.2B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The sum of x and 2
x+2
x-2
2x
x/2
Tags
CCSS.6.EE.A.2A
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
one quarter added to n
n/4
n-1/4
n + 1/4
1/4n
Tags
CCSS.6.EE.A.2A
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