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WorksheetsPrimary Five-EG-MATH-Second Term 2017-Unit 1
Total questions: 73
Worksheet time: 37mins
Name
Class
Date
1.
N=
a)
{1,2,3,4,5,6,.....}
b)
{0,1,2,3,4,5,6,..}
c)
{1,3,5,7,9,.......}
d)
{2,4,6,8,10,.....}
2.
Natural numbers set is .........
a)
finite
b)
infinite
c)
odd
d)
even
3.
{2,0.5,1,3.3} ...... N
a)
∊
b)
∉
c)
⊄
d)
⊂
4.
2222 ....... N
a)
∊
b)
∉
c)
⊂
d)
⊄
5.
{1, 3} ∩ {2, 4} .......... N
a)
∊
b)
∉
c)
⊄
d)
⊂
6.
The smallest natural number is .........
a)
1
b)
0
c)
2
d)
3
7.
The smallest counting number is .........
a)
2
b)
1
c)
3
d)
4
8.
The set of natural numbers less than 5 is..........
a)
{0,1,2,3,4}
b)
{1,2,3,4}
c)
{∅}
d)
{0,1,2,3,4,5}
9.
the symbol of counting numbers set is ......
a)
C
b)
N
c)
R
d)
Q
10.
the symbol of natural numbers set is ......
a)
N
b)
R
c)
Q
d)
C
11.
{0} ∪ {1, 2, 3} = N
a)
True
b)
False
12.
The greatest natural number is milliard.
a)
True
b)
False
13.
{0, 1, 2} ∩ {0, 5, 10} = ∅
a)
True
b)
False
14.
0 ⊂ N
a)
True
b)
False
15.
the set of Even numbers (E)= .....
a)
{0,2,4,6,8,...}
b)
{0,2,4,6,8,10,12}
c)
{2,4,6,8,...}
d)
{0,1,2,4,6,8,...}
16.
The set of Odd numbers (O) =
a)
{0,1,3,5,7,9,....}
b)
{1,3,5,7,9,11,..}
c)
1,3,5,7,9,....
d)
0,3,5,7,9,.....
17.
Set of Prime numbers (P)=
a)
{2,3,5,7,9,....}
b)
{3,5,7,9,....}
c)
{1,3,5,7,9,...}
d)
2,3,5,7,9,....
18.
E ∪ O =
a)
C
b)
N
c)
R
d)
Q
19.
E ∩ O =
a)
∅
b)
0
c)
{1,3,....}
d)
{2}
20.
N ∩ P =
a)
P
b)
N
c)
C
d)
R
21.
E ∩ P =
a)
{2}
b)
0
c)
∅
d)
2
22.
N ∪ O =
a)
N
b)
P
c)
C
d)
E
23.
{15, 6, 0, 4} ∩ N = ........
a)
{15, 6, 0, 4}
b)
{1, 6, 0, 4}
c)
{15, 6, 0, 5}
d)
{15, 6, 7, 4}
24.
E - O = ........
a)
E
b)
O
c)
C
d)
N
25.
O - E = ........
a)
O
b)
E
c)
N
d)
C
26.
Weight of anything in kgs ∈ N.
a)
True
b)
False
27.
Your cell phone number ∈ N.
a)
True
b)
False
28.
Number of pages of a book ∈ N.
a)
True
b)
False
29.
The smallest prime number is 1.
a)
False
b)
True
30.
X ∩ Y = ...
a)
{2,4}
b)
{1,2,4}
c)
{1,2,3}
d)
{2,3}
31.
Y ∩ Z = ...
a)
{5}
b)
5
c)
{3,5,7}
d)
∅
32.
X ∪ Y = ...
a)
{0,1,2,3,4,5,6,9,10}
b)
{0,1,2,3,4,5,6,7,8,9,10}
c)
{0,2,3,4,5,7,8,10}
d)
0,1,2,3,4,5,6,9,
33.
(X ∪ Y) ∪ Z=
a)
{0,1,2,3,4,5,6,7,8,9,10}
b)
{0,1,2,3,4,5,6,7,9,10}
c)
0,1,2,3,4,5,6,7,9,10
d)
∅
34.
(X ∩ Y) ∩ Z =
a)
∅
b)
0
c)
{5}
d)
{2,4}
35.
X - Y =
a)
{0,6,10}
b)
0,6,10
c)
{1,3,5,9}
d)
{∅}
36.
X=
a)
{1, 2, 3, 5}
b)
{2,3,4,5}
c)
{2,3,4,5}
d)
{0,1,2,3,5}
37.
X=
a)
{0,1,2,3}
b)
{2,3}
c)
{2,3,4,5,6}
d)
{1,2,3}
38.
X =
a)
The set of Odd numbers (O)
b)
The set of Even numbers (E)
c)
{1,3,5}
d)
{1,2,3,4,5}
39.
a ..... b
a)
>
b)
=
c)
<
d)
≠
40.
c ..... d
a)
<
b)
>
c)
=
d)
≠
41.
X=
a)
{1,3,5,6}
b)
The set of Odd numbers (O)
c)
{1,2,3,5,6}
d)
{3,4,5,6}
42.
X =
a)
2 + 4 = 6
b)
4 + 2 = 6
c)
6
d)
0
43.
a + b = .....+......
a)
b + a
b)
a + c
c)
c + a
d)
0
44.
(2 + 3) + 7 = 5 + ..... = 12
a)
5
b)
7
c)
3
d)
12
45.
2 + (3 + 7) = ..... + 10 = 12
a)
12
b)
2
c)
10
d)
3
46.
0 + 6 = 6 + 0
a)
True
b)
False
47.
28 +(72 + 59) = (28 + 72)+ 59 (.............)
a)
Commutative
b)
Associative
c)
Closure
d)
0
48.
zero is the additive neutral element of adding in N.
a)
Ture
b)
False
49.
(28727 - 9543) ....... N
a)
∈
b)
∉
c)
⊂
d)
⊄
50.
X =
a)
5 - 3
b)
3 + 5
c)
3 - 5
d)
2
51.
X = {a : a ∈ N , where a is between 0, 4}
a)
{1,2,3}
b)
1,2,3
c)
0,1,2,3,4
d)
{0,1,2,3,4}
52.
Y = {a : a ∈ N , a ≥ 3}
a)
{3,4,5,6,.....}
b)
{4,5,6,7,....}
c)
{1,2,3,4,5,6,7}
d)
{4}
53.
Z = {a : a ∈ N , a < 6}
a)
{0,1,2,3,4,5}
b)
{1,2,3,4,5}
c)
1,2,3,4,5
d)
0,1,2,3,4,5
54.
M = {a : a ∈ N , 2 ≤ a ≤ 5}
a)
{2,3,4,5}
b)
{3,4}
c)
{1,2,3,4,5}
d)
{0}
55.
The multiplicative neutral element of multiplication in N is .......
a)
1
b)
2
c)
0
d)
3
56.
The additive neutral element of multiplication in N is .......
a)
0
b)
1
c)
2
d)
4
57.
Addition and multiplication are commutative and ...............
a)
Natural
b)
neutral
c)
neutral element
d)
associative
58.
Subtraction operation is sometimes not possible in N.
a)
True
b)
False
59.
Division operation is sometimes not possible in N
a)
True
b)
False
60.
5 ÷ 0 =
a)
0
b)
not possible in N
c)
possible in N
d)
5
61.
Three natural numbers a, b and c,
where a = 12, b = 4 and c = 2
- Is a ÷ b equal to b ÷ a?
where a = 12, b = 4 and c = 2
- Is a ÷ b equal to b ÷ a?
a)
Yes
b)
No
62.
(4 × 31) × 25 = (31 × 4) × 25
(........ Property)
(........ Property)
a)
Associative
b)
Commutative
c)
Associative & Commutative
63.
An odd number + an even number = ...... number
a)
Odd
b)
Even
c)
Prime
64.
The sum of two odd numbers = ...... number
a)
Even
b)
Odd
c)
Prime
65.
An odd number × an even number =...... number
a)
Even
b)
Odd
c)
Prime
66.
If x is an odd number , then x + 2 is ...... number
a)
Prime
b)
Odd
c)
Even
67.
If x is an odd number , then x - 1 is ...... number
a)
Even
b)
Odd
c)
Prime
68.
The smallest prime number × any prime number = ...... number.
a)
Even
b)
Odd
c)
Prime
69.
3 , 33 , 333 , ..... , ..... , .....
a)
3333,33333,333333
b)
30,3001,30001
c)
0,1,2
d)
3,2,1
70.
2 , 7 , 12 , 17 , ..... , .....
a)
22,27
b)
18,19
c)
20,21
d)
22,2
71.
Without using your calculator , can you evaluate:
4 .⁄ 9 = .............
4 .⁄ 9 = .............
a)
0.44444444
b)
0.55555555
c)
0.66666666
d)
0.99999999
72.
Sherine sold a discount card that gives a discount to its owner at some fast food restaurants for LE 38. If the price of the card had increased LE 4 annually during her owning to the card for 4 years. How much did she spend to buy this card?
a)
38,42,46,50
b)
38,34,30,26
c)
26,30,34,38
d)
20,24,28,32
73.
Hany has 3 test rabbits in his lab. If the number of rabbits is doubled each certain period . How many rabbits will be there in 5 periods?
a)
3,6,12,24,48
b)
3,9,18,36,72
c)
5,10,20,40,80
d)
2,4,6,8,10
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