Changing the Subject of a Formula (Tricky)

Changing the Subject of a Formula (Tricky)

8th - 10th Grade

8 Qs

quiz-placeholder

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Changing the Subject of a Formula (Tricky)

Changing the Subject of a Formula (Tricky)

Assessment

Quiz

Mathematics

8th - 10th Grade

Hard

Created by

J Pearce

Used 59+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

w=4g+13w=4g+\frac{1}{3}

w=4g+96w=\frac{4g+9}{6}

w=4g+39w=\frac{4g+3}{9}

w=g+39w=\frac{g+3}{9}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

a=ac+2w14a=\frac{ac+2w}{14}

a=2w14ca=\frac{2w}{14-c}

a=2w14+ca=\frac{2w}{14+c}

a=ac+14w14a=\frac{ac+14w}{14}

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Make x the subject

x=3+8yy1x=\frac{3+8y}{y-1}

x=y3y+8x=\frac{y-3}{y+8}

x=xy8y3x=xy-8y-3

x=8y3y+1x=\frac{8y-3}{y+1}

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Make w the subject

w=5ggww=5g-gw

w=g15gw=\frac{g-1}{5g}

w=gw5gw=gw-5g

w=5gg1w=\frac{5g}{g-1}

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

y=2x31xy=\frac{2x-3}{1-x}

y=xy+2x3y=xy+2x-3

y=1x2x3y=\frac{1-x}{2x-3}

y=2x3x+1y=\frac{2x-3}{x+1}

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

y=cw4ay=\frac{c-w}{-4a}

y=3cw4ay=^3\sqrt{\frac{c-w}{-4a}}

y=cw+4ay=c-w+4a

y=3cw+4ay=^3\sqrt{c-w+4a}

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

p=πy+21+3πp=\frac{\pi y+2}{1+3\pi}

p=πy3π+2p=\pi y-3\pi+2

p=πy+23πp=\frac{\pi y+2}{3\pi}

p=3π1πy+2p=\frac{3\pi-1}{\pi y+2}

8.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

m=Egh+14v2m=\frac{E}{gh}+\frac{1}{4}v^2

m=gh+14v2Em=\frac{gh+\frac{1}{4}v^2}{E}

m=E(gh+14v2)m=E\left(gh+\frac{1}{4}v^2\right)

m=Egh+14v2m=\frac{E}{gh+\frac{1}{4}v^2}