OL Proofs
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Medium
+7
Standards-aligned
SARAH MINJAREZ
Used 1+ times
FREE Resource
65 questions
Show all answers
1.
SLIDE QUESTION
30 sec • Ungraded
2.
SLIDE QUESTION
30 sec • Ungraded
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is always the 1st statement in reason column of a proof?
Tags
CCSS.8.G.A.5
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
For any numbers a, b, and c, if a = b and b = c, then a = c.
Tags
CCSS.7.EE.A.1
5.
LABELLING QUESTION
2 mins • 1 pt
Fill in the missing steps
Prove
4x + 8 - 8 = 36 - 8
Simplify
Distributive Prop
Division Prop
4x = 28
x = 7
Addition Prop
Tags
CCSS.HSA.REI.A.1
6.
LABELLING QUESTION
2 mins • 1 pt
Given: 5(x+2) = -3x-6
Prove: x = -2
5x+10 = -3x-6
8x+10 = -6
Subtraction Property
5(x+2) = -3x-6
Distributive Property
x = -2
Given
Addition Property
Division Property
8x = -16
Tags
CCSS.HSA.REI.A.1
7.
LABELLING QUESTION
2 mins • 1 pt
Division Property
Simplify
-5x = -30
-5x+2 = -28
Subtraction Property
Addition Property
x = 6
Given
Multiplication Property
Tags
G.CO.C
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