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ALGEBRA 1

Total questions: 9

Worksheet time: 2hrs 15mins

Name
Class
Date
1.

Express  aa  as as a subject

 s=ut+12at2s=ut+\frac{1}{2}at^2 

a)

 2s−utt2\frac{2s-ut}{t^2} 

b)

 s−ut2t2\frac{s-ut}{2t^2} 

c)

 2(s−ut)t2\frac{2\left(s-ut\right)}{t^2} 

2.
3X2 + X2 + X =
a)
5X2
b)
6X2 + X
c)
3X2 + 2X
d)
4X2 +X
3.

Simplify  2a+3aa\frac{2a+3a}{a} 

a)

 5a5a 

b)

 55 

c)

 5aa\frac{5a}{a} 

d)

 5a25a^2 

4.

If  a=−2, b=3a=-2,\ b=3 calculate the value of  2a+3b2a+3b 

a)

 55 

b)

 44  

c)

 1111  

d)

 1010 

5.

How many terms are there?

2a+3b−62a+3b-6  

a)

1

b)

2

c)

3

d)

4

6.

Simplify  3xy3+x2y5xy23xy^3+\frac{x^2y^5}{xy^2} 

a)

 4xy34xy^3 

b)

 3x2y63x^2y^6 

c)

 3x2y33x^2y^3  

d)

 4x2y34x^2y^3 

7.

Solve  4(2n+10)−14=8(2n−2)4\left(2n+10\right)-14=8\left(2n-2\right) 

a)

-34

b)

 −214-\frac{21}{4} 

c)

 214\frac{21}{4} 

8.

given  πr2=A\pi r^2=A  make  rr  as a subject of formula.

a)

 Aπr\frac{A}{\pi r} 

b)

 Aπ\sqrt[]{\frac{A}{\pi}} 

c)

 A−πr\frac{A-\pi}{r} 

9.

 yy+x+3x=1\frac{y}{y+x}+\frac{3}{x}=1 Make  yy  as a subject.

a)

 y=x2−3x3y=\frac{x^2-3x}{3} 

b)

 y=x2−3xy=\frac{x^2-3}{x} 

c)

 y=1−3xx2y=\frac{1-3x}{x^2}