Solving Equations and Justifying Steps
9th Grade
•20 Qs
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Solving Equations and Justifying Steps
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Anthony Clark
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given 2(4x +8) + 3x = 12
Step 1. 8x + 16 + 3x = 12
Step 2. 8x + 3x + 16 = 12
Step 3. 11x + 16 = 12
Step 4. -16 -16
Step 5. 11x = -4
Step 6. /11 /11
Step 7. x = -4/11
Which property justifies between step 2 and step 3?
Subtraction Property of Equality
Addition Property of Equality
Combine Like Terms
Multiplication Property of Equality
Tags
CCSS.HSA.REI.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Name the property you will first use to solve this equation:
4x – 5 = 17
Addition Property of Equality
Subtraction Property of Equality
Multiplication Property of Equality
Division Property of Equality
Tags
CCSS.HSA.REI.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Name the first property you will use to solve this equation:
3(x – 7) = 42
Multiplication Property of Equality
Commutative property
Associative Property
Distributive Property
Tags
CCSS.HSA.REI.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the property you would use to solve this equation:
4x = 72
Addition Property of Equality
Subtraction Property of Equality
Multiplication Property of Equality
Division Property of Equality
Tags
CCSS.HSA.REI.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which property of real numbers justifies the work shown from Step 1 to Step 2?
Distributive Property
Commutative Property
Identity Property
Associative Property
Tags
CCSS.HSA.REI.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which property of real numbers was used to get from Step 3 to Step 4?
Addition Property of Equality
Subtraction Property of Equality
Additive Inverse Property
Substitution Property
Tags
CCSS.HSA.REI.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which property justifies the work in solving this equation?
Addition Property of Equality
Additive Inverse Property
Identity Property of Addition
Subtraction Property of Equality
Tags
CCSS.HSA.REI.A.1
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