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WorksheetsDatrys Hafaliadau 2 Gam - Lefel 1
Total questions: 100
Worksheet time: 2hrs 40mins
Name
Class
Date
1.
Datryswch yr hafaliad 10y - 5 = 15
a)
y = 2
b)
y = 1
c)
y = 10
d)
y = 5
e)
y = 5
2.
Datryswch yr hafaliad 2n + 17 = 25
a)
n = 5
b)
n = 4
c)
n = 2
d)
n = 7
e)
n = 17
3.
Datryswch yr hafaliad 5p - 8 = 42
a)
p = 9
b)
p = 10
c)
p = 5
d)
p = 13
e)
p = 8
4.
Datryswch yr hafaliad 5z + 8 = 33
a)
z = 4
b)
z = 7
c)
z = 5
d)
z = 8
e)
z = 8
5.
Datryswch yr hafaliad 4𝑥 - 11 = 25
a)
𝑥 = 8
b)
𝑥 = 4
c)
𝑥 = 9
d)
𝑥 = 12
e)
𝑥 = 11
6.
Datryswch yr hafaliad 8𝑥 + 12 = 100
a)
𝑥 = 12
b)
𝑥 = 8
c)
𝑥 = 14
d)
𝑥 = 11
e)
𝑥 = 15
7.
Datryswch yr hafaliad 2y - 7 = 7
a)
y = 8
b)
y = 2
c)
y = 10
d)
y = 7
e)
y = 11
8.
Datryswch yr hafaliad 6k + 8 = 14
a)
k = 0
b)
k = 6
c)
k = 8
d)
k = 4
e)
k = 1
9.
Datryswch yr hafaliad 4t - 3 = 1
a)
t = 2
b)
t = 4
c)
t = 4
d)
t = 3
e)
t = 1
10.
Datryswch yr hafaliad 9a + 18 = 117
a)
a = 11
b)
a = 12
c)
a = 9
d)
a = 14
e)
a = 18
11.
Datryswch yr hafaliad 3y - 11 = 22
a)
y = 11
b)
y = 10
c)
y = 3
d)
y = 14
e)
y = 15
12.
Datryswch yr hafaliad 8n + 8 = 40
a)
n = 5
b)
n = 4
c)
n = 8
d)
n = 7
e)
n = 8
13.
Datryswch yr hafaliad 7p - 8 = 76
a)
p = 11
b)
p = 12
c)
p = 7
d)
p = 15
e)
p = 8
14.
Datryswch yr hafaliad 4z + 17 = 65
a)
z = 11
b)
z = 4
c)
z = 12
d)
z = 15
e)
z = 17
15.
Datryswch yr hafaliad 5𝑥 - 13 = 42
a)
𝑥 = 10
b)
𝑥 = 5
c)
𝑥 = 11
d)
𝑥 = 14
e)
𝑥 = 13
16.
Datryswch yr hafaliad 7𝑥 + 5 = 47
a)
𝑥 = 7
b)
𝑥 = 8
c)
𝑥 = 9
d)
𝑥 = 6
e)
𝑥 = 10
17.
Datryswch yr hafaliad 2y - 5 = 7
a)
y = 7
b)
y = 2
c)
y = 9
d)
y = 6
e)
y = 10
18.
Datryswch yr hafaliad 10k + 17 = 117
a)
k = 9
b)
k = 12
c)
k = 17
d)
k = 13
e)
k = 10
19.
Datryswch yr hafaliad 3t - 14 = 16
a)
t = 11
b)
t = 3
c)
t = 13
d)
t = 14
e)
t = 10
20.
Datryswch yr hafaliad 9a + 1 = 19
a)
a = 2
b)
a = 3
c)
a = 9
d)
a = 5
e)
a = 6
21.
Datryswch yr hafaliad 8y - 6 = 58
a)
y = 8
b)
y = 7
c)
y = 10
d)
y = 11
e)
y = 6
22.
Datryswch yr hafaliad 10n + 13 = 53
a)
n = 5
b)
n = 4
c)
n = 10
d)
n = 7
e)
n = 13
23.
Datryswch yr hafaliad 6p - 4 = 8
a)
p = 1
b)
p = 2
c)
p = 6
d)
p = 5
e)
p = 4
24.
Datryswch yr hafaliad 6z + 16 = 58
a)
z = 6
b)
z = 9
c)
z = 7
d)
z = 10
e)
z = 16
25.
Datryswch yr hafaliad 9𝑥 - 5 = 103
a)
𝑥 = 11
b)
𝑥 = 9
c)
𝑥 = 12
d)
𝑥 = 15
e)
𝑥 = 5
26.
Datryswch yr hafaliad 8𝑥 + 17 = 113
a)
𝑥 = 13
b)
𝑥 = 8
c)
𝑥 = 15
d)
𝑥 = 12
e)
𝑥 = 17
27.
Datryswch yr hafaliad 2y - 6 = 2
a)
y = 5
b)
y = 2
c)
y = 7
d)
y = 4
e)
y = 6
28.
Datryswch yr hafaliad 7k + 12 = 33
a)
k = 2
b)
k = 7
c)
k = 12
d)
k = 6
e)
k = 3
29.
Datryswch yr hafaliad 6t - 13 = 53
a)
t = 12
b)
t = 6
c)
t = 14
d)
t = 13
e)
t = 11
30.
Datryswch yr hafaliad 2a + 20 = 28
a)
a = 4
b)
a = 5
c)
a = 2
d)
a = 7
e)
a = 20
31.
Datryswch yr hafaliad 5y - 17 = 33
a)
y = 10
b)
y = 9
c)
y = 5
d)
y = 13
e)
y = 17
32.
Datryswch yr hafaliad 7n + 8 = 15
a)
n = 2
b)
n = 1
c)
n = 7
d)
n = 4
e)
n = 8
33.
Datryswch yr hafaliad 6p - 9 = 63
a)
p = 11
b)
p = 12
c)
p = 6
d)
p = 15
e)
p = 9
34.
Datryswch yr hafaliad 4z + 1 = 21
a)
z = 4
b)
z = 7
c)
z = 5
d)
z = 8
e)
z = 1
35.
Datryswch yr hafaliad 9𝑥 - 3 = 33
a)
𝑥 = 3
b)
𝑥 = 9
c)
𝑥 = 4
d)
𝑥 = 7
e)
𝑥 = 8
36.
Datryswch yr hafaliad 8𝑥 + 18 = 74
a)
𝑥 = 8
b)
𝑥 = 9
c)
𝑥 = 10
d)
𝑥 = 7
e)
𝑥 = 18
37.
Datryswch yr hafaliad 2y - 3 = 1
a)
y = 3
b)
y = 4
c)
y = 5
d)
y = 2
e)
y = 6
38.
Datryswch yr hafaliad 4k + 20 = 32
a)
k = 2
b)
k = 5
c)
k = 20
d)
k = 6
e)
k = 3
39.
Datryswch yr hafaliad 3t - 9 = 6
a)
t = 6
b)
t = 3
c)
t = 8
d)
t = 9
e)
t = 5
40.
Datryswch yr hafaliad 10a + 5 = 95
a)
a = 9
b)
a = 10
c)
a = 11
d)
a = 12
e)
a = 5
41.
Datryswch yr hafaliad 10y - 20 = 20
a)
y = 4
b)
y = 3
c)
y = 10
d)
y = 7
e)
y = 20
42.
Datryswch yr hafaliad 2n + 7 = 17
a)
n = 6
b)
n = 5
c)
n = 2
d)
n = 8
e)
n = 7
43.
Datryswch yr hafaliad 2p - 12 = 6
a)
p = 8
b)
p = 9
c)
p = 2
d)
p = 12
e)
p = 12
44.
Datryswch yr hafaliad 4z + 15 = 39
a)
z = 5
b)
z = 4
c)
z = 6
d)
z = 9
e)
z = 15
45.
Datryswch yr hafaliad 10𝑥 - 6 = 24
a)
𝑥 = 2
b)
𝑥 = 10
c)
𝑥 = 3
d)
𝑥 = 6
e)
𝑥 = 6
46.
Datryswch yr hafaliad 6𝑥 + 17 = 29
a)
𝑥 = 3
b)
𝑥 = 6
c)
𝑥 = 5
d)
𝑥 = 2
e)
𝑥 = 17
47.
Datryswch yr hafaliad 8y - 3 = 5
a)
y = 2
b)
y = 8
c)
y = 4
d)
y = 1
e)
y = 3
48.
Datryswch yr hafaliad 8k + 17 = 81
a)
k = 7
b)
k = 10
c)
k = 17
d)
k = 11
e)
k = 8
49.
Datryswch yr hafaliad 4t - 7 = 5
a)
t = 4
b)
t = 5
c)
t = 6
d)
t = 7
e)
t = 3
50.
Datryswch yr hafaliad 6a + 5 = 59
a)
a = 9
b)
a = 10
c)
a = 6
d)
a = 12
e)
a = 5
51.
Datryswch yr hafaliad 10y - 16 = 54
a)
y = 7
b)
y = 6
c)
y = 10
d)
y = 10
e)
y = 16
52.
Datryswch yr hafaliad 9n + 20 = 47
a)
n = 4
b)
n = 3
c)
n = 9
d)
n = 6
e)
n = 20
53.
Datryswch yr hafaliad 6p - 4 = 62
a)
p = 10
b)
p = 11
c)
p = 6
d)
p = 14
e)
p = 4
54.
Datryswch yr hafaliad 8z + 19 = 35
a)
z = 1
b)
z = 8
c)
z = 2
d)
z = 5
e)
z = 19
55.
Datryswch yr hafaliad 5𝑥 - 10 = 25
a)
𝑥 = 6
b)
𝑥 = 5
c)
𝑥 = 7
d)
𝑥 = 10
e)
𝑥 = 10
56.
Datryswch yr hafaliad 4𝑥 + 7 = 39
a)
𝑥 = 9
b)
𝑥 = 4
c)
𝑥 = 11
d)
𝑥 = 8
e)
𝑥 = 12
57.
Datryswch yr hafaliad 2y - 13 = 9
a)
y = 12
b)
y = 2
c)
y = 14
d)
y = 11
e)
y = 13
58.
Datryswch yr hafaliad 9k + 18 = 90
a)
k = 7
b)
k = 10
c)
k = 18
d)
k = 11
e)
k = 8
59.
Datryswch yr hafaliad 3t - 16 = 2
a)
t = 7
b)
t = 3
c)
t = 9
d)
t = 16
e)
t = 6
60.
Datryswch yr hafaliad 5a + 17 = 42
a)
a = 5
b)
a = 6
c)
a = 7
d)
a = 8
e)
a = 17
61.
Datryswch yr hafaliad 7y - 14 = 70
a)
y = 12
b)
y = 11
c)
y = 7
d)
y = 15
e)
y = 14
62.
Datryswch yr hafaliad 10n + 3 = 113
a)
n = 12
b)
n = 11
c)
n = 13
d)
n = 14
e)
n = 3
63.
Datryswch yr hafaliad 10p - 5 = 75
a)
p = 7
b)
p = 8
c)
p = 10
d)
p = 11
e)
p = 5
64.
Datryswch yr hafaliad 8z + 9 = 65
a)
z = 6
b)
z = 9
c)
z = 7
d)
z = 10
e)
z = 9
65.
Datryswch yr hafaliad 3𝑥 - 15 = 21
a)
𝑥 = 11
b)
𝑥 = 3
c)
𝑥 = 12
d)
𝑥 = 15
e)
𝑥 = 15
66.
Datryswch yr hafaliad 4𝑥 + 9 = 37
a)
𝑥 = 8
b)
𝑥 = 4
c)
𝑥 = 10
d)
𝑥 = 7
e)
𝑥 = 9
67.
Datryswch yr hafaliad 2y - 1 = 21
a)
y = 12
b)
y = 2
c)
y = 14
d)
y = 11
e)
y = 1
68.
Datryswch yr hafaliad 3k + 6 = 33
a)
k = 8
b)
k = 3
c)
k = 6
d)
k = 12
e)
k = 9
69.
Datryswch yr hafaliad 7t - 15 = 62
a)
t = 12
b)
t = 7
c)
t = 14
d)
t = 15
e)
t = 11
70.
Datryswch yr hafaliad 7a + 18 = 95
a)
a = 11
b)
a = 12
c)
a = 7
d)
a = 14
e)
a = 18
71.
Datryswch yr hafaliad 6y - 11 = 13
a)
y = 4
b)
y = 3
c)
y = 6
d)
y = 7
e)
y = 11
72.
Datryswch yr hafaliad 6n + 10 = 28
a)
n = 4
b)
n = 3
c)
n = 6
d)
n = 6
e)
n = 10
73.
Datryswch yr hafaliad 2p - 2 = 0
a)
p = 0
b)
p = 1
c)
p = 3
d)
p = 4
e)
p = 5
74.
Datryswch yr hafaliad 7z + 19 = 54
a)
z = 4
b)
z = 7
c)
z = 5
d)
z = 8
e)
z = 19
75.
Datryswch yr hafaliad 7𝑥 - 8 = 41
a)
𝑥 = 6
b)
𝑥 = 9
c)
𝑥 = 7
d)
𝑥 = 10
e)
𝑥 = 11
76.
Datryswch yr hafaliad 2𝑥 + 13 = 27
a)
𝑥 = 8
b)
𝑥 = 2
c)
𝑥 = 10
d)
𝑥 = 7
e)
𝑥 = 13
77.
Datryswch yr hafaliad 9y - 15 = 57
a)
y = 9
b)
y = 10
c)
y = 11
d)
y = 8
e)
y = 15
78.
Datryswch yr hafaliad 5k + 12 = 52
a)
k = 7
b)
k = 5
c)
k = 12
d)
k = 11
e)
k = 8
79.
Datryswch yr hafaliad 10t - 2 = 8
a)
t = 2
b)
t = 10
c)
t = 4
d)
t = 5
e)
t = 1
80.
Datryswch yr hafaliad 5a + 20 = 70
a)
a = 10
b)
a = 11
c)
a = 5
d)
a = 13
e)
a = 20
81.
Datryswch yr hafaliad 10y - 5 = 35
a)
y = 4
b)
y = 3
c)
y = 10
d)
y = 7
e)
y = 8
82.
Datryswch yr hafaliad 5n + 17 = 57
a)
n = 9
b)
n = 8
c)
n = 5
d)
n = 11
e)
n = 17
83.
Datryswch yr hafaliad 4p - 9 = 7
a)
p = 3
b)
p = 4
c)
p = 6
d)
p = 7
e)
p = 9
84.
Datryswch yr hafaliad 4z + 14 = 58
a)
z = 10
b)
z = 4
c)
z = 11
d)
z = 14
e)
z = 14
85.
Datryswch yr hafaliad 9𝑥 - 10 = 98
a)
𝑥 = 11
b)
𝑥 = 9
c)
𝑥 = 12
d)
𝑥 = 15
e)
𝑥 = 10
86.
Datryswch yr hafaliad 4𝑥 + 8 = 12
a)
𝑥 = 2
b)
𝑥 = 4
c)
𝑥 = 4
d)
𝑥 = 1
e)
𝑥 = 8
87.
Datryswch yr hafaliad 6y - 12 = 42
a)
y = 10
b)
y = 6
c)
y = 12
d)
y = 9
e)
y = 12
88.
Datryswch yr hafaliad 2k + 16 = 40
a)
k = 11
b)
k = 2
c)
k = 16
d)
k = 15
e)
k = 12
89.
Datryswch yr hafaliad 9t - 4 = 77
a)
t = 10
b)
t = 11
c)
t = 12
d)
t = 4
e)
t = 9
90.
Datryswch yr hafaliad 10a + 5 = 65
a)
a = 6
b)
a = 7
c)
a = 10
d)
a = 9
e)
a = 10
91.
Datryswch yr hafaliad 9y - 13 = 5
a)
y = 2
b)
y = 1
c)
y = 9
d)
y = 5
e)
y = 13
92.
Datryswch yr hafaliad 6n + 17 = 35
a)
n = 4
b)
n = 3
c)
n = 6
d)
n = 6
e)
n = 17
93.
Datryswch yr hafaliad 10p - 16 = 34
a)
p = 4
b)
p = 5
c)
p = 10
d)
p = 8
e)
p = 16
94.
Datryswch yr hafaliad 9z + 10 = 28
a)
z = 1
b)
z = 9
c)
z = 2
d)
z = 5
e)
z = 10
95.
Datryswch yr hafaliad 9𝑥 - 16 = 56
a)
𝑥 = 7
b)
𝑥 = 10
c)
𝑥 = 8
d)
𝑥 = 11
e)
𝑥 = 16
96.
Datryswch yr hafaliad 5𝑥 + 6 = 26
a)
𝑥 = 5
b)
𝑥 = 6
c)
𝑥 = 7
d)
𝑥 = 4
e)
𝑥 = 6
97.
Datryswch yr hafaliad 2y - 4 = 2
a)
y = 4
b)
y = 5
c)
y = 6
d)
y = 3
e)
y = 7
98.
Datryswch yr hafaliad 7k + 10 = 52
a)
k = 5
b)
k = 8
c)
k = 10
d)
k = 9
e)
k = 6
99.
Datryswch yr hafaliad 3t - 10 = 26
a)
t = 13
b)
t = 3
c)
t = 15
d)
t = 10
e)
t = 12
100.
Datryswch yr hafaliad 10a + 9 = 29
a)
a = 2
b)
a = 3
c)
a = 10
d)
a = 5
e)
a = 9
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