Using models to solve equations - pan balance

Using models to solve equations - pan balance

7th Grade

15 Qs

quiz-placeholder

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Using models to solve equations - pan balance

Using models to solve equations - pan balance

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Lenka Dabdoubova

Used 10+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What equation is represented by the model?

2n=8+6+4

2n = 18

n+2 = 18

2*n=8*6*4

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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What equation is NOT represented by the model?

2n+3=6

2+3+n=2+2+2

n+5=6

n+5 = 2+2+2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

what is the solution of the equation represented by the model?

18+18 = n+n

2n = 36

n=36

n=18

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the solution of the equation represented by the model?

n=9

n=15

n=6

n=2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What equation is represented by the diagram?

2n+3n = 20 +6

6n=26

5=26

5+2n=26

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The variable is isolated by removing the same amount from both sides. Which diagram represents the same equation and allows for isolating the variable?

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The variable is isolated by removing the same amount from both sides. Which diagram represents the same equation and allows for isolating the variable?

Media Image
Media Image
Media Image
Media Image

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