Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Datrys Hafaliadau

Total questions: 11

Worksheet time: 33mins

Name
Class
Date
1.

Cyfrifwch werth x:

x + 12 = 20

a)

x = 32

b)

x = -32

c)

x = 8

d)

x = -8

2.

Cyfrifwch werth b:

6b = 30

a)

x = 36

b)

x = 24

c)

x = 180

d)

x = 5

3.

Cyfrifwch werth x:

a)

x = 20

b)

x = 7

c)

x = 10

d)

x = 3

4.

Cyfrifwch werth x:

-5x = 25

a)

x = 20

b)

x = -20

c)

x = -5

d)

x = 5

5.

Cyfrifwch werth x:

x - 8 = -5

a)

13

b)

-13

c)

3

d)

-3

6.

Pa hafaliad sydd gan werth o x = 5 fel datrysiad?

a)

x + 15 = 10

b)

2x = 5

c)

2x = 10

7.

Cyfrifwch werth z:

144=12z

a)

z=20

b)

z=11

c)

z=12

8.

Cyfrifwch werth k:

3k + 5 = 23

a)

k = 4

b)

k = 5

c)

k = 6

d)

k = 7

9.

Cyfrifwch werth x:

3(x-4) = -3

a)

3

b)

-3

c)

5

d)

-5

10.

Cyfrifwch werth x:

3x - 5 = -26

a)

x=-21

b)

x=21

c)

x=-7

d)

x=61

11.

Cyfrifwch werth x:

-4x + 1 = 21

a)

x=120

b)

x=5

c)

x=30

d)

x=-5