equivalent equations

equivalent equations

8th Grade

11 Qs

quiz-placeholder

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equivalent equations

equivalent equations

Assessment

Quiz

Mathematics

8th Grade

Medium

CCSS
6.EE.A.4, 8.EE.C.7A

Standards-aligned

Created by

Kristen Williams

Used 7+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following expressions is equivalent to 12a + 3a?

a(12 + 3a)
3a(4 + 1)
3(12a + a)
a(12 + 3a)

Tags

CCSS.6.EE.A.4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find an equivalent expression for the given expression: 36x + 24

4(9x + 7)
4(9x + 8)
2(18x + 12)
12(3x + 3)

Tags

CCSS.6.EE.A.4

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select all equations that are equivalent to

 3(x+6)=4x+73\left(x+6\right)=4x+7  .

 3(x+6)=4x+73\left(x+6\right)=4x+7  

 3x=4x+73x=4x+7  

 3x+18=4x+73x+18=4x+7  

 18=x+718=x+7  

Tags

CCSS.8.EE.C.7A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation is equivalent to the equation 5x+30=455x+30=45  ?

 35x=4535x=45  

 5x=755x=75  

 5(x+30)=455\left(x+30\right)=45  

 5(x+6)=455\left(x+6\right)=45  

Tags

CCSS.8.EE.C.7A

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select all the equations that have the same solution as  2x5=152x-5=15  .

 2x=102x=10  

 2x=202x=20  

 2(x5)=152\left(x-5\right)=15  

 2x20=02x-20=0  

 4x10=304x-10=30  

Tags

CCSS.8.EE.C.7A

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select all the equations that have the same solution as 2x5=152x-5=15  .

 2x=102x=10  

 2x=202x=20  

 2(x5)=152\left(x-5\right)=15  

 2x20=02x-20=0  

 4x10=304x-10=30  

Tags

CCSS.8.EE.C.7A

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 9x129x^{ }-12  

Find an equivalent expression:

 3x(34x)3x\left(3-4x\right)  

 3(3x4)3\left(3x-4\right)  

 4(3x4)4\left(3x-4\right)  

 3(6x9)3\left(6x-9\right)  

Tags

CCSS.6.EE.A.4

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