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WorksheetsDatrys Hafaliadau 2 Gam - Lefel 2 (efo negatifs)
Total questions: 100
Worksheet time: 50mins
Name
Class
Date
1.
Datryswch yr hafaliad 9y - 6 = -24
a)
y = -2
b)
y = -3
c)
y = 9
d)
y = 1
e)
y = 6
2.
Datryswch yr hafaliad 8n + 16 = 8
a)
n = 0
b)
n = -1
c)
n = 8
d)
n = 2
e)
n = 16
3.
Datryswch yr hafaliad 11p - 30 = 124
a)
p = 13
b)
p = 14
c)
p = 11
d)
p = 17
e)
p = 30
4.
Datryswch yr hafaliad 2z + 10 = 40
a)
z = 14
b)
z = 2
c)
z = 15
d)
z = 18
e)
z = 10
5.
Datryswch yr hafaliad 2𝑥 - 20 = -28
a)
𝑥 = -5
b)
𝑥 = 2
c)
𝑥 = -4
d)
𝑥 = -1
e)
𝑥 = 20
6.
Datryswch yr hafaliad 6𝑥 + 9 = 93
a)
𝑥 = 15
b)
𝑥 = 6
c)
𝑥 = 17
d)
𝑥 = 14
e)
𝑥 = 9
7.
Datryswch yr hafaliad 5y - 19 = -59
a)
y = -7
b)
y = 5
c)
y = -5
d)
y = -8
e)
y = 19
8.
Datryswch yr hafaliad 9k + 30 = 183
a)
k = 16
b)
k = 9
c)
k = 30
d)
k = 20
e)
k = 17
9.
Datryswch yr hafaliad 12t - 30 = 138
a)
t = 15
b)
t = 12
c)
t = 17
d)
t = 30
e)
t = 14
10.
Datryswch yr hafaliad 2a + 13 = 9
a)
a = -2
b)
a = -1
c)
a = 2
d)
a = 1
e)
a = 13
11.
Datryswch yr hafaliad 2y - 21 = -29
a)
y = -4
b)
y = -5
c)
y = 2
d)
y = -1
e)
y = 21
12.
Datryswch yr hafaliad 7n + 28 = 7
a)
n = -2
b)
n = -3
c)
n = 7
d)
n = 0
e)
n = 28
13.
Datryswch yr hafaliad 9p - 25 = 47
a)
p = 7
b)
p = 8
c)
p = 10
d)
p = 11
e)
p = 25
14.
Datryswch yr hafaliad 6z + 6 = 78
a)
z = 11
b)
z = 6
c)
z = 12
d)
z = 15
e)
z = 6
15.
Datryswch yr hafaliad 11𝑥 - 15 = 150
a)
𝑥 = 14
b)
𝑥 = 11
c)
𝑥 = 15
d)
𝑥 = 18
e)
𝑥 = 19
16.
Datryswch yr hafaliad 9𝑥 + 13 = -50
a)
𝑥 = -6
b)
𝑥 = 9
c)
𝑥 = -4
d)
𝑥 = -7
e)
𝑥 = 13
17.
Datryswch yr hafaliad 4y - 24 = -8
a)
y = 5
b)
y = 6
c)
y = 7
d)
y = 4
e)
y = 24
18.
Datryswch yr hafaliad 9k + 22 = 166
a)
k = 15
b)
k = 9
c)
k = 22
d)
k = 19
e)
k = 16
19.
Datryswch yr hafaliad 11t - 13 = 53
a)
t = 7
b)
t = 11
c)
t = 9
d)
t = 13
e)
t = 6
20.
Datryswch yr hafaliad 9a + 13 = 4
a)
a = -1
b)
a = 0
c)
a = 9
d)
a = 2
e)
a = 13
21.
Datryswch yr hafaliad 4y - 1 = -21
a)
y = -5
b)
y = -6
c)
y = 4
d)
y = -2
e)
y = 1
22.
Datryswch yr hafaliad 8n + 3 = 51
a)
n = 7
b)
n = 6
c)
n = 8
d)
n = 9
e)
n = 3
23.
Datryswch yr hafaliad 10p - 19 = 121
a)
p = 13
b)
p = 14
c)
p = 10
d)
p = 17
e)
p = 19
24.
Datryswch yr hafaliad 9z + 16 = 178
a)
z = 17
b)
z = 9
c)
z = 18
d)
z = 21
e)
z = 16
25.
Datryswch yr hafaliad 2𝑥 - 11 = 13
a)
𝑥 = 11
b)
𝑥 = 2
c)
𝑥 = 12
d)
𝑥 = 15
e)
𝑥 = 16
26.
Datryswch yr hafaliad 11𝑥 + 12 = 67
a)
𝑥 = 6
b)
𝑥 = 11
c)
𝑥 = 8
d)
𝑥 = 5
e)
𝑥 = 12
27.
Datryswch yr hafaliad 12y - 1 = 179
a)
y = 16
b)
y = 12
c)
y = 18
d)
y = 15
e)
y = 1
28.
Datryswch yr hafaliad 4k + 29 = 9
a)
k = -6
b)
k = 4
c)
k = 29
d)
k = -2
e)
k = -5
29.
Datryswch yr hafaliad 3t - 15 = 30
a)
t = 16
b)
t = 3
c)
t = 18
d)
t = 19
e)
t = 15
30.
Datryswch yr hafaliad 12a + 11 = 71
a)
a = 5
b)
a = 6
c)
a = 12
d)
a = 8
e)
a = 11
31.
Datryswch yr hafaliad 4y - 23 = -43
a)
y = -5
b)
y = -6
c)
y = 4
d)
y = -2
e)
y = 23
32.
Datryswch yr hafaliad 7n + 2 = 79
a)
n = 12
b)
n = 11
c)
n = 7
d)
n = 14
e)
n = 2
33.
Datryswch yr hafaliad 5p - 12 = 28
a)
p = 7
b)
p = 8
c)
p = 5
d)
p = 11
e)
p = 12
34.
Datryswch yr hafaliad 7z + 10 = 10
a)
z = -1
b)
z = 7
c)
z = 0
d)
z = 3
e)
z = 10
35.
Datryswch yr hafaliad 2𝑥 - 18 = -2
a)
𝑥 = 7
b)
𝑥 = 2
c)
𝑥 = 8
d)
𝑥 = 11
e)
𝑥 = 18
36.
Datryswch yr hafaliad 7𝑥 + 23 = 44
a)
𝑥 = 4
b)
𝑥 = 7
c)
𝑥 = 6
d)
𝑥 = 3
e)
𝑥 = 23
37.
Datryswch yr hafaliad 7y - 25 = 66
a)
y = 14
b)
y = 7
c)
y = 16
d)
y = 13
e)
y = 25
38.
Datryswch yr hafaliad 11k + 18 = 238
a)
k = 19
b)
k = 11
c)
k = 18
d)
k = 23
e)
k = 20
39.
Datryswch yr hafaliad 10t - 6 = -36
a)
t = -2
b)
t = 10
c)
t = 0
d)
t = 6
e)
t = -3
40.
Datryswch yr hafaliad 6a + 19 = 133
a)
a = 19
b)
a = 20
c)
a = 6
d)
a = 22
e)
a = 23
41.
Datryswch yr hafaliad 9y - 5 = 85
a)
y = 10
b)
y = 9
c)
y = 12
d)
y = 13
e)
y = 5
42.
Datryswch yr hafaliad 2n + 26 = 56
a)
n = 16
b)
n = 15
c)
n = 2
d)
n = 18
e)
n = 26
43.
Datryswch yr hafaliad 10p - 17 = -27
a)
p = -2
b)
p = -1
c)
p = 10
d)
p = 2
e)
p = 17
44.
Datryswch yr hafaliad 4z + 30 = 78
a)
z = 11
b)
z = 4
c)
z = 12
d)
z = 15
e)
z = 30
45.
Datryswch yr hafaliad 9𝑥 - 25 = -97
a)
𝑥 = -9
b)
𝑥 = 9
c)
𝑥 = -8
d)
𝑥 = -5
e)
𝑥 = 25
46.
Datryswch yr hafaliad 11𝑥 + 3 = 69
a)
𝑥 = 7
b)
𝑥 = 11
c)
𝑥 = 9
d)
𝑥 = 6
e)
𝑥 = 3
47.
Datryswch yr hafaliad 6y - 29 = 7
a)
y = 7
b)
y = 8
c)
y = 9
d)
y = 6
e)
y = 29
48.
Datryswch yr hafaliad 6k + 2 = 104
a)
k = 16
b)
k = 6
c)
k = 2
d)
k = 20
e)
k = 17
49.
Datryswch yr hafaliad 2t - 22 = -34
a)
t = -5
b)
t = 2
c)
t = -3
d)
t = 22
e)
t = -6
50.
Datryswch yr hafaliad 5a + 16 = -29
a)
a = -9
b)
a = -8
c)
a = 5
d)
a = -6
e)
a = 16
51.
Datryswch yr hafaliad 8y - 3 = -35
a)
y = -4
b)
y = -5
c)
y = 8
d)
y = -1
e)
y = 3
52.
Datryswch yr hafaliad 6n + 5 = 71
a)
n = 12
b)
n = 11
c)
n = 6
d)
n = 14
e)
n = 5
53.
Datryswch yr hafaliad 8p - 10 = 46
a)
p = 6
b)
p = 7
c)
p = 9
d)
p = 10
e)
p = 10
54.
Datryswch yr hafaliad 7z + 5 = -23
a)
z = -5
b)
z = 7
c)
z = -4
d)
z = -1
e)
z = 5
55.
Datryswch yr hafaliad 2𝑥 - 22 = -42
a)
𝑥 = -11
b)
𝑥 = 2
c)
𝑥 = -10
d)
𝑥 = -7
e)
𝑥 = 22
56.
Datryswch yr hafaliad 11𝑥 + 8 = 195
a)
𝑥 = 18
b)
𝑥 = 11
c)
𝑥 = 20
d)
𝑥 = 17
e)
𝑥 = 8
57.
Datryswch yr hafaliad 6y - 16 = 92
a)
y = 19
b)
y = 6
c)
y = 21
d)
y = 18
e)
y = 16
58.
Datryswch yr hafaliad 4k + 24 = 76
a)
k = 12
b)
k = 4
c)
k = 24
d)
k = 16
e)
k = 13
59.
Datryswch yr hafaliad 7t - 26 = -5
a)
t = 4
b)
t = 7
c)
t = 6
d)
t = 26
e)
t = 3
60.
Datryswch yr hafaliad 3a + 30 = 6
a)
a = -8
b)
a = -7
c)
a = 3
d)
a = -5
e)
a = 30
61.
Datryswch yr hafaliad 8y - 17 = 135
a)
y = 19
b)
y = 18
c)
y = 8
d)
y = 22
e)
y = 17
62.
Datryswch yr hafaliad 3n + 11 = -4
a)
n = -4
b)
n = -5
c)
n = 3
d)
n = -2
e)
n = 11
63.
Datryswch yr hafaliad 8p - 29 = 99
a)
p = 15
b)
p = 16
c)
p = 8
d)
p = 19
e)
p = 29
64.
Datryswch yr hafaliad 3z + 27 = -3
a)
z = -11
b)
z = 3
c)
z = -10
d)
z = -7
e)
z = 27
65.
Datryswch yr hafaliad 8𝑥 - 19 = 61
a)
𝑥 = 9
b)
𝑥 = 8
c)
𝑥 = 10
d)
𝑥 = 13
e)
𝑥 = 19
66.
Datryswch yr hafaliad 3𝑥 + 11 = 29
a)
𝑥 = 7
b)
𝑥 = 3
c)
𝑥 = 9
d)
𝑥 = 6
e)
𝑥 = 11
67.
Datryswch yr hafaliad 9y - 26 = -35
a)
y = 0
b)
y = 9
c)
y = 2
d)
y = -1
e)
y = 26
68.
Datryswch yr hafaliad 6k + 22 = -14
a)
k = -7
b)
k = 6
c)
k = 22
d)
k = -3
e)
k = -6
69.
Datryswch yr hafaliad 4t - 11 = 41
a)
t = 14
b)
t = 4
c)
t = 16
d)
t = 11
e)
t = 13
70.
Datryswch yr hafaliad 10a + 20 = 130
a)
a = 11
b)
a = 12
c)
a = 13
d)
a = 14
e)
a = 20
71.
Datryswch yr hafaliad 2y - 26 = 4
a)
y = 15
b)
y = 14
c)
y = 2
d)
y = 18
e)
y = 26
72.
Datryswch yr hafaliad 7n + 29 = 29
a)
n = 1
b)
n = 0
c)
n = 7
d)
n = 3
e)
n = 29
73.
Datryswch yr hafaliad 5p - 3 = 22
a)
p = 4
b)
p = 5
c)
p = 7
d)
p = 8
e)
p = 3
74.
Datryswch yr hafaliad 4z + 23 = 87
a)
z = 15
b)
z = 4
c)
z = 16
d)
z = 19
e)
z = 23
75.
Datryswch yr hafaliad 7𝑥 - 12 = -12
a)
𝑥 = -1
b)
𝑥 = 7
c)
𝑥 = 0
d)
𝑥 = 3
e)
𝑥 = 12
76.
Datryswch yr hafaliad 4𝑥 + 24 = 32
a)
𝑥 = 3
b)
𝑥 = 4
c)
𝑥 = 5
d)
𝑥 = 2
e)
𝑥 = 24
77.
Datryswch yr hafaliad 6y - 21 = 45
a)
y = 12
b)
y = 6
c)
y = 14
d)
y = 11
e)
y = 21
78.
Datryswch yr hafaliad 4k + 24 = 12
a)
k = -4
b)
k = 4
c)
k = 24
d)
k = 0
e)
k = -3
79.
Datryswch yr hafaliad 11t - 8 = 135
a)
t = 14
b)
t = 11
c)
t = 16
d)
t = 8
e)
t = 13
80.
Datryswch yr hafaliad 3a + 22 = 25
a)
a = 1
b)
a = 2
c)
a = 3
d)
a = 4
e)
a = 22
81.
Datryswch yr hafaliad 11y - 6 = 192
a)
y = 18
b)
y = 17
c)
y = 11
d)
y = 21
e)
y = 6
82.
Datryswch yr hafaliad 10n + 28 = 118
a)
n = 10
b)
n = 9
c)
n = 11
d)
n = 12
e)
n = 28
83.
Datryswch yr hafaliad 3p - 1 = 41
a)
p = 13
b)
p = 14
c)
p = 3
d)
p = 17
e)
p = 1
84.
Datryswch yr hafaliad 7z + 8 = 148
a)
z = 19
b)
z = 7
c)
z = 20
d)
z = 23
e)
z = 8
85.
Datryswch yr hafaliad 2𝑥 - 30 = 6
a)
𝑥 = 17
b)
𝑥 = 2
c)
𝑥 = 18
d)
𝑥 = 21
e)
𝑥 = 30
86.
Datryswch yr hafaliad 2𝑥 + 11 = 7
a)
𝑥 = -1
b)
𝑥 = 2
c)
𝑥 = 1
d)
𝑥 = -2
e)
𝑥 = 11
87.
Datryswch yr hafaliad 12y - 7 = 221
a)
y = 20
b)
y = 12
c)
y = 22
d)
y = 19
e)
y = 7
88.
Datryswch yr hafaliad 4k + 1 = -23
a)
k = -7
b)
k = 4
c)
k = 1
d)
k = -3
e)
k = -6
89.
Datryswch yr hafaliad 5t - 5 = 70
a)
t = 16
b)
t = 5
c)
t = 18
d)
t = 5
e)
t = 15
90.
Datryswch yr hafaliad 2a + 15 = 47
a)
a = 16
b)
a = 17
c)
a = 2
d)
a = 19
e)
a = 20
91.
Datryswch yr hafaliad 2y - 22 = -24
a)
y = -1
b)
y = -2
c)
y = 2
d)
y = 2
e)
y = 22
92.
Datryswch yr hafaliad 4n + 28 = 108
a)
n = 21
b)
n = 20
c)
n = 4
d)
n = 23
e)
n = 28
93.
Datryswch yr hafaliad 7p - 29 = -64
a)
p = -6
b)
p = -5
c)
p = 7
d)
p = -2
e)
p = 29
94.
Datryswch yr hafaliad 9z + 21 = 30
a)
z = 0
b)
z = 9
c)
z = 1
d)
z = 4
e)
z = 21
95.
Datryswch yr hafaliad 8𝑥 - 11 = 29
a)
𝑥 = 4
b)
𝑥 = 8
c)
𝑥 = 5
d)
𝑥 = 8
e)
𝑥 = 11
96.
Datryswch yr hafaliad 12𝑥 + 10 = 226
a)
𝑥 = 19
b)
𝑥 = 12
c)
𝑥 = 21
d)
𝑥 = 18
e)
𝑥 = 10
97.
Datryswch yr hafaliad 5y - 12 = 73
a)
y = 18
b)
y = 5
c)
y = 20
d)
y = 17
e)
y = 12
98.
Datryswch yr hafaliad 6k + 18 = 60
a)
k = 6
b)
k = 9
c)
k = 18
d)
k = 10
e)
k = 7
99.
Datryswch yr hafaliad 12t - 15 = 117
a)
t = 12
b)
t = 13
c)
t = 14
d)
t = 15
e)
t = 11
100.
Datryswch yr hafaliad 10a + 15 = 175
a)
a = 16
b)
a = 17
c)
a = 10
d)
a = 19
e)
a = 20
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