Worksheetsfinal Rev JR 6
Total questions: 160
Worksheet time: 13hrs 20mins
∈
∈/
⊂
⊂
0
1
- 4
4
Z
Z+
Z-
ϕ
Z+
0
Z-
{0}
{2}
{-3}
{-5}
{5}
ZERO
1
2
3
>
=
<
≥
3
-3
-4
-1
Z+
Z-
N
{ZERO}
N
Z+
ϕ
Z
>
<
=
≥
0
-1
100
1
-6
4
-4
6
-5
5
0
1
-10
5
0
-5
2
3
1
-1
18
-18
9
-9
2
-2
4
32
-5
5
6
-6
0
-5
-6
6
3 + n
3 n
n− 3
3 - n
∈
∈/
⊂
⊂
∈
∈/
⊂
⊂
∈
∈/
⊂
⊂
8
-8
1
-1
1
-1
3
-3
5
3
2
1
zero
-1
1
-2
4
5
-5
0
7
1
8
72
-2
0
1
2
∈
∈/
⊂
⊂
∈
∈/
⊂
⊂
C
Z
{0}
N
26
46
33
29
X - 17
22 - 7 = 15
X>−11
2 X + 3 = 7
first
second
third
fourth
first
second
third
fourth
first
second
third
fourth
zero
1
2
-2
>
<
=
∈
0
-4
-1
-2
-1
-2
-3
-4
{1}
{2}
{3}
{4}
N
ϕ
Z+
Z-
15
9
-15
−∣−15∣
2
12
-12
35
N
ϕ
Z+
Z-
∈
∈/
⊂
⊂
2
-2
1
3
0
1
3
5
r
2 r
r2
r + 2
31.4
314
2314
4314
(-3 , 0)
(-7 , 4)
(-3 , 8)
(-1 , 4)
(-5 , -7)
(-5 , -1)
(-7 , 3)
(-3 , -1)
(4 , 2)
(2 , -2)
(6 , -2)
(4 , 0)
(-8 , 15)
(-2 , 7)
(-8 , 7)
(-2 , -7)
4
6
12
5
r
r2
2 r
2 r2
4
8
12
16
22
11
7
14
3.14
314
31.4
3140
6
8
10
16
9
324
36
486
72 cm2
8.4 dm2
84 dm2
84 cm2
2
4
6
height
216
180
144
108
2
4
6
8
∈/
∈
⊂
⊂
Z
Z+
{0}
N
27
48
36
54
{-3}
{3}
{2}
ϕ
11
32
8
14
impossible
possible
sure
1
2
0
0.5
0
1
41
21
ϕ
0
61
31
zero %
1 .2
61
101 %
zero
61
65
1
73
145
149
74
ϕ
zero
1
2
0
1
31
21
30
45
90
60
90
360
180
70
90
120
180
360
90
120
180
270
Z
N
ϕ
Z
N
ϕ
Z
N
ϕ
⊂
∈
⊂
= 3
= 3 OR -3
= -3
0
1
100
-1
1
0
1 , -1
0 , -1
-1 , 1
{-2 ,-1 ,0 ,1 , 2}
{-2 ,-1 ,0 ,1}
{-3 ,-2 ,-1 ,0 ,1 ,2}
{-1 ,-2 ,-3 ,0}
{-1 ,-2 ,-3 ,-4 ,0 ,1}
{-1 ,-2 ,-3 ,0 ,1}
0 , 0
1 , 0
0 , 1
- 8
8
38
- 6
0
6
0
- 1
1
29
5
- 29
1
81
-8
0
-1
1
-9
5
-5
-7
44
-44
3
-15
-18
-4
4
15
28
25
29
B
A
A × B
3
2
4
34
3 × 4
43
16 , 19
15 , 17
16 , 18
2 , 4
-2 , 0
-2 , -1
-16 , -32
10 , 12
-10 , -12
45 , 63
81 , 243
30 , 33
-6 , -3
-7 , -5
6 , 3
0 , 2
2 , 4
1 , 3
-48 , -96
-48 , 96
48 , - 96
10
- 12
8
-8
8
1
=
>
<
first
second
third
first
second
third
4
-10
10
{-1 , 0}
{-2 , 0}
{-2 , 1}
{3 , 2 , 1 , 0 }
{2, 1 , 0 ,....}
{2 , 1 , 0}
{2}
{1}
{-2}
{2, 1, -1}
{2, 1, -1, ....}
{1, -1 , ... }
24
12
6
7
-7
6
(2 , 2)
(2 , -2)
(4 , 2)
-6
6
2
22
77
154
16
4
32
0
1
-1
15
25
5
100
6
12
3 : 2
1 : 2
2 : 3
216
36
108
0
12
-12
4
360
400
100
150
25
40
20
10
4
perimeter
base
4000
100
400
30
54
108
36
100
360
54
9
36
196
28
49
4000
100
400
zero
one
ϕ
0
21
1
61
63
62
zero
one
ϕ
31
4818
488
40
20
360
90
180
120
270
360
180
10 %
40 %
30 %
-4
-21
21
