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Changing the subject of a formula

Changing the subject of a formula

Assessment

Presentation

Mathematics

6th - 8th Grade

Medium

Created by

Fiona Davidson

Used 225+ times

FREE Resource

0 Slides • 9 Questions

1

Multiple Choice

Make x the subject of this formula.

y=5xy=5x  

1

x=y5x=\frac{y}{5}

2

x=5yx=5y

3

x=5yx=\frac{5}{y}

4

x=5÷yx=5\div y

2

Multiple Choice

Make x the subject of this formula.


y=3x+4y=3x+4  

1

x=3y4x=\frac{3y}{4}

2

x=y34x=\frac{y-3}{4}

3

x=y43x=\frac{y-4}{3}

4

x=4y3x=\frac{4y}{3}

3

Multiple Choice

Make x the subject of this formula.


y=5x+1y=5x+1  

1

x=y51x=\frac{y-5}{1}

2

x=y15x=\frac{y-1}{5}

3

x=5y1x=\frac{5y}{1}

4

x=y5x=\frac{y}{5}

4

Multiple Choice

Make x the subject of this formula.


y=x+52y=\frac{x+5}{2}  

1

x=2y5x=2y-5

2

x=5y2x=5y-2

3

x=2y+5x=2y+5

4

x=5y+2x=5y+2

5

Multiple Choice

Make x the subject of this formula.


y=x45y=\frac{x-4}{5}  

1

x=5y4x=5y-4

2

x=5y+4x=5y+4

3

x=5y+3x=5y+3

4

x=4y5x=4y-5

6

Multiple Choice

Make x the subject of this formula.

y=x5+2y=\frac{x}{5}+2  

1

x=5y10x=5y-10

2

x=5y2x=5y-2

3

x=5y+2x=5y+2

4

x=5y+10x=5y+10

7

Multiple Choice

Make x the subject of this formula.

y=x32y=\frac{x}{3}-2  

1

x=3y2x=3y-2

2

x=3y+2x=3y+2

3

x=3y6x=3y-6

4

x=3y+6x=3y+6

8

Multiple Choice

Make x the subject of this formula.

y=x2+4y=x^2+4  

1

x=y4x=\sqrt{y-4}

2

x=y+4x=\sqrt{y+4}

3

x=y4x=\sqrt{y}-4

4

x=y+4x=\sqrt{y}+4

9

Multiple Choice

Make x the subject of this formula.

y=2x+54y=\frac{2x+5}{4}  

1

x=4y+52x=\frac{4y+5}{2}

2

x=4y52x=\frac{4y-5}{2}

3

x=5y42x=5y-42

4

x=5y2x=\frac{5y}{2}

Make x the subject of this formula.

y=5xy=5x  

1

x=y5x=\frac{y}{5}

2

x=5yx=5y

3

x=5yx=\frac{5}{y}

4

x=5÷yx=5\div y

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MULTIPLE CHOICE