Justifying Equations with properties
9th - 12th Grade
•13 Qs
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Justifying Equations with properties
Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
+3
Standards-aligned
Ladavia Abronempy
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13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dr. Arrington solved the equation shown below.
Given: 5(x + 1) - 3(x -2) = 13
Step 1: 5x + 5 - 3x + 6 = 13
Step 2: 5x - 3x + 5 + 6 = 13
Step 3: 2x + 11 = 13
Step 4: 2x + 11 - 11 = 13 - 11
Step 5: 2x = 2
Answer: x = 1
Which properties did he apply from step 1 to step 2?
Associative pro
Distributive property
Subtraction property
Commutative property
Tags
CCSS.HSA.REI.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
S1: Mult. poe
S2: Add. poe
S3: CLT
S4: Division poe
S1: Distributive prop
S2: Subtract. poe
S3: Add. poe
S4: Division poe
S1: Distributive prop
S2: Add. poe
S3: Subtract. poe
S4: Division poe
S1: Mult. poe
S2: Subtract. poe
S3: CLT
S4: Division poe
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dr. Arrington has 2 apples and gives 7 apples to Mr. Hollar. Which property justifies the third step?
2 - 7 = 3x + 7 - 7
2 - 7 = 3x + 0
2 - 7 = 3x
Inverse Property of Addition
Subtraction Property of Equality
Commutative Property of Addition
Identity Property of Addition
Tags
CCSS.HSA.REI.A.1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dr. Arrington has 2 apples and gives 7 apples to Mr. Hollar. How many apples does Dr. Arrington have now?
2 - 7 = 3x + 7 - 7
2 - 7 = 3x + 0
Addition Property of Equality
Opposite Property of Mathematics
Inverse Property of Addition
Identity Property of Addition
Tags
CCSS.HSA.REI.A.1
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Mr Hollar is solving an equation and moves from Step 1 to Step 2. Which property justifies the work between Step 1 and Step 2?
Inverse Property of Multiplication
Identity Property of Multiplication
Multiplication Property of Equality
Division Property of Equality
Tags
CCSS.HSA.REI.A.1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Mrs. Smith is solving an equation and wants to justify her steps. 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
7.
LABELLING QUESTION
30 sec • 1 pt
Move a property into each box of the reason column to justify each step.
Tags
CCSS.HSA.REI.A.1
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