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12/8: Review Day #2

Authored by Anissa Richardson

Mathematics

8th Grade

CCSS covered

Used 1+ times

12/8: Review Day #2
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property justifies the work between step 1 and step 2?

 Step 1:     102k=k53kStep\ 1:\ \ \ \ \ 10-2k=k-5-3k  
 Step 2:      102k=52kStep\ 2:\ \ \ \ \ \ 10-2k=-5-2k  

Distributive Property

Combine Like Terms

Multiplication Property of Equality

Division Property of Equality

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property justifies the work shown?

 128x=10x-12-8x=-10x 
 12=2x-12=-2x  

Distributive Property

Addition Property of Equality

Subtraction Property of EQualoity

Multiplication Property of Equality

Division Property of Equality

Tags

CCSS.HSA.REI.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property justifies the work shown?

 8n+42=8(n+5)8n+42=8\left(n+5\right) 
 8n+42=8n+408n+42=8n+40  

Distributive Property

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

Tags

CCSS.HSA.REI.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property justifies the work shown?

 8n+42=8n+408n+42=8n+40  
 8n+2=8n8n+2=8n  

Distributive Property

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

30 sec • 1 pt

Sarah incorrectly solved the equation 6(7n+7)=294-6\left(7n+7\right)=-294  as shown.

Step 1:      -6(7n + 7) = -294
Step 2:       -42n - 42 = -294
Step 3:               -42n = -336
Step 4:                n = 8
Between which two steps did Sarah make a mistake?

Step 1 and Step 2

Step 2 and Step 3

Step 3 and Step 4

Tags

CCSS.HSA.REI.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which operation will cancel out multiplication?

A.  Addition
B. Subtraction
C. Multiplication
D. Division

Tags

CCSS.HSA.REI.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Select the inequality shown

x > 1

x ≥ 1

x < 1

x ≤ 1

Tags

CCSS.6.EE.B.8

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