Free Printable Chapter 7

1.

Write an expression for the sum of 4 and y

a)

4 + y

b)

y4

c)

4y

2.

Write an expression for 6 taken away from x

a)

6 - x

b)

6x

c)

x - 6

3.

Write an expression for the product of 5 and y and z

a)

5yz

b)

5y + z

c)

5 + y + z

4.

Write an expression for the following: 3 is added to a certain number (x) multiplied by 2

a)

2x + 3

b)

5x

c)

3x + 2

5.

Write an expression for the following: a number (y) is multiplied by 5 and then divided by 12

a)

5y - 12

b)

$\frac{5y}{12}$

c)

$\frac{12y}{5}$

6.

3a + 4a

a)

34a

b)

$7a^2$

c)

7a

7.

2x + 4x + 2x

a)

24x

b)

8x

c)

242x

8.

8b - 2b

a)

6b

b)

6

c)

10b

9.

3x + 2y + 3x

a)

8xy

b)

33x + 2y

c)

6x + 2y

10.

8a + 2b

a)

8a + 2b

b)

10ab

c)

6ab

11.

3c + 2d - c

a)

4c + 2d

b)

2c + 2d

c)

3c + 2d - c

12.

5a + 7

a)

12a

b)

5a + 7

c)

57a

13.

8 + 2c + 2 + 5c

a)

$17c^2$

b)

10c + 7c

c)

10 + 7c

14.

5 - 3y + 3

a)

8 + 3y

b)

2y + 3

c)

2 + 3y

15.

3 x 4a

a)

34a

b)

12a

c)

3 x 4a

16.

7 x 2b

a)

14b

b)

14

c)

72b

17.

8a x 2a

a)

$16a^2$

b)

$10a^2$

c)

$82a^2$

18.

a x b x c

a)

a + b + c

b)

ab + c

c)

abc

19.

4y x 4z

a)

16 + yz

b)

16yz

c)

44yz

20.

2a x a

a)

$2a^2$

b)

2a

c)

3a

21.

$4y\ \times\ 3y^2$

a)

$12y^2$

b)

$4y\ \times\ 3y^2$

c)

$12y^3$

22.

6a x 2a x 2a

a)

10a

b)

$24a^3$

c)

24a

23.

$3c^3\ \times\ 4c^4$

a)

$12c^7$

b)

$12c^{12}$

c)

$7c^{12}$

24.

$3a^4\ \times\ a\ \times\ 3b$

a)

$9a^4b$

b)

$9a^5b$

c)

$9ab^5$

25.

Solve if x = 3. x + 6 =

a)

36

b)

9

c)

18

26.

Solve if x = 5. 2x =

a)

10

b)

25

c)

7

27.

Solve if x = 4. 4x - 5 =

a)

39

b)

11

c)

3

28.

Solve if x = 2, y = 3. 3x + 2y =

a)

5xy

b)

55

c)

12

29.

Solve if x = 10, y = 4. 2y + 3x - 2 =

a)

30

b)

6xy - 2

c)

36

30.

$Simplify\ the\ following:\ \frac{3x}{4x}$

a)

$\frac{3x}{4}$

b)

$\frac{3}{4}$

c)

$3x$

31.

Simplify the following: $\frac{2xy}{4x}$

a)

$\frac{y}{2}$

b)

$\frac{2y}{4}$

c)

$\frac{2x^2}{4x}$

32.

Simplify the following: $\frac{4y}{20xy}$

a)

$\frac{2y}{10xy}$

b)

$\frac{4}{5x}$

c)

$\frac{1}{5x}$

33.

Simplify the following: $\frac{2x^2}{3x}$

a)

$\frac{2x}{3x}$

b)

$\frac{2x}{3}$

c)

$\frac{2^2}{3}$

34.

Expand the brackets: 2(x + 3)

a)

2x + 3

b)

2x + 6

c)

2x + 5

35.

Expand the brackets: 3(a - 4)

a)

3a - 12

b)

3a + 12

c)

3a - 4

36.

Expand the brackets: 4(ab + 2)

a)

4a + 2b

b)

4ab + 2

c)

4ab + 8

Chapter 7 - Algebra

Total questions: 36

Worksheet time: 18mins

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