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BasicAlgebra_Conversion of Formula

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

A=bh (make b as subject)

a)

b=Ah

b)

b=h/A

c)

b=A/h

d)

b=a/h

2.

v = u + at (make u as subject)

a)

u = v - t

b)

u = v - at

c)

u = v/at

d)

u = v + at

3.

v = u + at (make t as subject)

a)

t = v - ut

b)

t = v/t - u

c)

t = v - ua

d)

t = (v - u)/a

4.

 T=LG T=\sqrt{\frac{\text{L}}{\text{G}}}\   (make L as subject)

a)

 L=T2gL=T^2g  

b)

 L=T2GL=T^2G  

c)

 L=TGL=\sqrt{TG}  

d)

 L=GTL=G\sqrt{T}  

5.

y = 4x + 3 (make x as subject)

a)

x = (y - 3)/4

b)

x = y - 3/4

c)

x = (y + 3)/4

d)

x = y + 3/4

6.

x2 + y = a (make x as subject)

a)

x = a - y

b)

x = a - y2

c)

x=ayx=\sqrt{a-y}

d)

x=ayx=\sqrt{a}-y

7.

a = 3b - c ( make b as subject)

a)

b = a + c

b)

b = (a+c) / 3

c)

b = a + c/3

d)

3b = a + c

8.

3d + 4 = f (make d as subject)

a)

3d = f - 4

b)

d = f/3 - 4

c)

d = (f - 4)/3

d)

d = (f + 4)/3

9.

 p23=2qp^2-3=2q  ( make p as subject)

a)

 p=2q3p=2q-3  

b)

 p=2q+3p=2q+\sqrt{3}  

c)

 p=2q+3p=\sqrt{2q+3}  

d)

 p=2q3p=\sqrt{2q-3}  

10.

 h+72=e\frac{h+7}{2}=e  (make h as subject)

a)

 h=2e+7h=2e+7  

b)

 h=2e7h=2e-7  

c)

 h=e14h=e-14  

d)

 h=14eh=14e