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  5. Equivalent Equations Lesson 1 Practice

Equivalent Equations Lesson 1 Practice

Authored by Andrew Witczak

Mathematics

8th - 9th Grade

CCSS covered

Used 84+ times

Equivalent Equations Lesson 1 Practice
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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation is equivalent to the equation

 6x+9=12.6x+9=12.  

 x+9=6x+9=6  

 2x+3=42x+3=4  

 3x+9=63x+9=6  

 6x+12=96x+12=9  

Tags

CCSS.8.EE.C.7A

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Select ALL equations that have the same solution as the equation

 3x−12=24.3x-12=24.  

 15x−60=12015x-60=120  

 3x=123x=12  

 3x=363x=36  

 x−4=8x-4=8  

 12x−12=2412x-12=24  

Tags

CCSS.8.EE.C.7A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jada has a coin jar containing n nickels and d dimes worth a total of $3.65. The equation

 0.05n+0.1d=3.65 0.05n+0.1d=3.65\   is one way to represent this situation.  Which equation is equivalent to the equation  0.05n+0.1d=3.650.05n+0.1d=3.65  ?

 5n+d=3655n+d=365  

 0.5n+d=3650.5n+d=365  

 5n+10d=3655n+10d=365  

 0.05d+0.1n=3650.05d+0.1n=365  

Tags

CCSS.8.EE.C.7A

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

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

 2x=102x=10  

 2x=202x=20  

 2(x−5)=152\left(x-5\right)=15  

 2x−20=02x-20=0  

 4x−10=304x-10=30  

Tags

CCSS.8.EE.C.7A

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When the outlier is removed from the data set, what is the mean?

4

3

3.5

5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A basketball coach purchases bananas for the players on his team. The table shows the total price in dollars, P, of n bananas.

Which equation could represent the total price in dollars for n bananas?

P=0.59nP=0.59n

P=5.90−0.59nP=5.90-0.59n

P=5.90nP=\frac{5.90}{n}

P=n+0.59P=n+0.59

Tags

CCSS.HSF-BF.A.1A

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Kiran is collecting dimes and quarters in a jar. He has collected $10.00 so far and has d dimes and q quarters. The relationship between the numbers of dimes and quarters, and the amount of money in dollars is represented by the equation  0.1d+0.25q=10.0.1d+0.25q=10.  


Select all the values (d, q) that could be solutions to the equation.

(100, 0)

(20, 50)

(50, 20)

(0, 100)

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