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Worksheetsseries mathematics
Total questions: 10
Worksheet time: 21mins
Name
Class
Date
1.
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?
a)
{3, 5, 7}
b)
{2, 3, 5, 7}
c)
{2, 3, 5, 7, 9}
d)
{1, 2, 3, 5, 7, 9}
2.
The Universal Set = { -4, 3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.
What is the complement of A?
What is the complement of A?
a)
{-4, -3, -2, -1, 0, 1, 2, 3}
b)
{-3, -2, -1, 1, 2, 3}
c)
{-4, -3, -2, -1, 1, 2, 3, 4}
d)
{-4, -3, -2, -1, 1, 2, 3}
3.
3 x 5 =
a)
15
b)
20
c)
35
d)
51
4.
Find the total mass of 10 packets of fragrant rice, each weighing 2.5kg, and 4 packets of sweets, each weighing 250 g per packet. Give your answer in kg.
a)
2.06 kg
b)
3.5 kg
c)
2.6 kg
d)
26kg
5.
In the general equal y = mx + b, b is the y-intercept
a)
True
b)
False
6.
What is a sequence?
a)
Succession of numbers
b)
Succession of numbers in a specific order
c)
Sum of all the terms in a sequence
d)
Specific order
7.
What statement does the shaded region represent?
a)
A ∩ B ∩ C
b)
A ∪ B ∩ C
c)
B ∩ C
d)
A ∪ C
8.
Find the sum of the arithmetic series: 5+8+11+14+17+20.
a)
37
b)
37.5
c)
75
d)
75.5
9.
A pile of soft drink bottle caps has 1 cap on the top layer, 2 caps on the next layer, and so on. How many caps are there in the pile if it contains 26 piles?
a)
349
b)
350
c)
351
d)
352
10.
12x6=
a)
18
b)
6
c)
72
d)
4
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