Solving Multi-Step Equations

Quiz
•
Mathematics
•
7th - 9th Grade
•
Hard
+4
Standards-aligned
Sunshine Johnson
Used 564+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the 1st step in solving the following equation?
3x + 7 = x - 21
Move variables to same side
Add 7 to both sides
divide both sides by 3
Subtract 21 from both sides
Tags
CCSS.7.EE.A.1
CCSS.7.EE.B.3
CCSS.7.EE.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the 2nd step in solving the following equation?
3x + 7 = x - 21
2x + 7 = -21
Divide both sides by 2
add 7 to both sides
Subtract 7 from both sides
Subtract 21 from both sides
Tags
CCSS.7.EE.A.1
CCSS.7.EE.B.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the NEXT step in solving the following equation?
3x + 7 = x - 21
2x + 7 = -21
2x = -28
2x = 28
2x = 14
2x = -14
Tags
CCSS.7.EE.A.1
CCSS.7.EE.B.3
CCSS.7.EE.B.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the 1st step in solving the equation?
2x - 4x = 1 - x
-2x = 1-x
-4x = 1 - x + 2x
8x = 1 - x
2x - 4x = 0
Tags
CCSS.7.EE.A.1
CCSS.7.EE.B.3
CCSS.7.EE.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which step is incorrect?
120 = 4(7a+2)
Step 1 Distribute
120 = 28a + 8
Step 2 Subtract 8 from both sides
112 = 28a
Step 3 Divide both sides by 28
a=4
Step 1
Step 2
Step 3
Problem is worked correctly
Tags
CCSS.HSA.REI.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which step is incorrect?
120 = -4(7a+2)
Step 1: 120 = -28a - 8
Step 2: 112 = -28a
Step 3: a=-4
Problem is correct
step 1
step 2
step 3
Tags
CCSS.HSA.REI.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which step is incorrect?
2(1-5n) = -30 - 2n
Step 1: 2 - 7n = -30 - 2n
Step 2: 2 = -30 + 5n
Step 3: 32 = 5n
Step 4: 6.2 = n
step 1
step 2
step 3
problem is correct
Tags
CCSS.HSA.REI.A.1
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