Free Printable Revision Algebra Year 8

1.

5pr x 2qr

a)

10pqr²

b)

7pqr

c)

10qrp

d)

10p²qr

2.

If $7xy\ \times5z\ =35xyz$ ,
then, $35xyz\ \div7x\ =?$

a)

yz

b)

5yz

c)

5z

d)

None of the above

3.

$5xy\ +\ 7\ +\ 3xy\ -12\ =$

a)

8y - 5

b)

2xy +5

c)

15xy -84

d)

8xy - 5

4.

Simplify

3pq + 4rst + 6qp -12rst =

a)

3pq + 12rst

b)

9pq - 8rst

c)

8pq - 9rst

d)

18pq - 9rst

5.

Expand

4x(x - 5)

a)

4x² - 20

b)

8x - 20

c)

4xx - 5

d)

20 - 4x

6.

Expand

5f(2f + 7g) =

a)

10f² + 35f

b)

10fg + 35f

c)

10f + 35

d)

10f² + 35fg

7.

Given x = 4 and y = -5.

Find the value of 9x + y

a)

-41

b)

-31

c)

31

d)

41

8.

Given x=2 and y = -3.

Find value of x + xy²

a)

40

b)

-15

c)

20

d)

-20

9.

Given p = 4 and q = 3.

Find the value of p² - 5q + 8

a)

9

b)

1

c)

10

d)

3

10.

Expand and simplify.

3(5x + 2y) - 7(2x - 3y) =

a)

2x + y

b)

23 x -27

c)

x + 27y

d)

27y - x

11.

Expand and simplify.

5(x + 4y) - 2(x - 5y) =

a)

10( 3x + 10y )

b)

3(x + 10y)

c)

x³ + 3y

d)

3x + 3y

12.

A rectangle has length of (2x - y) and width of (x + y). Find the perimeter of the rectangle.

a)

(2x -y) + ( x+y)

b)

3x

c)

6x

d)

2(2x - y) + 2(x + y)

13.

Find the value of x if

x + 35 = 5x - 13

a)

12

b)

8

c)

11

d)

10

14.

A rombus has sides measure as 2(y + 6) cm and 4(y-3) cm.

What is the length of its side?

a)

4

b)

9

c)

12

d)

36

15.

An isosceles triangle has two equal side length measured as 27 cm and 3(x + 5). What is the value of x?

a)

4

b)

8

c)

9

d)

12

Revision Algebra Year 8

Total questions: 15

Worksheet time: 15mins

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