Ellen Billingham
Quiz by , created more than 1 year ago

GCSE Maths (Year 8 Algebra 3) Quiz on Linear Equations with unknowns on Both Sides, created by Ellen Billingham on 07/05/2013.

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Ellen Billingham
Created by Ellen Billingham over 11 years ago
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Linear Equations with unknowns on Both Sides

Question 1 of 5

1

What is the first thing you do to a linear equation with an x on both sides?

Select one of the following:

  • Get rid of the smaller x

  • Add them together

Explanation

Question 2 of 5

1

What is the essential rule for algebraic equations?

Select one of the following:

  • If you minus from one side, you add to the other

  • Always do the same to both sides of the equation

Explanation

Question 3 of 5

1

How would you work out 4y+2=2y+8

Select one of the following:

  • (-2y) 2y+2=8
    (-2) 2y = 6
    (divide by 2) y = 3

  • (-2) 4y = 2y+6
    (-6) 4y - 6 = 2y
    (-4y) -6 = -2y
    (+6) 0 = -2y+6
    (+2y) 2y = 6
    (divide by 2) y = 3

Explanation

Question 4 of 5

1

What does n equal in this equation?
5n - 2 = n + 46

Select one of the following:

  • n = 12

  • n = 48

Explanation

Question 5 of 5

1

What does 3(y + 2) mean?

Select one of the following:

  • 3y + 2

  • 3y + 6

Explanation

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