WorksheetsSets and Numbers
Total questions: 20
Worksheet time: 15mins
A ____ is a group with common factors.
fraction
number
set
The objects in a set are called ____ of a set.
elements
people
part
A set with no elements is a/an ______.
full set
blank set
empty set
We use ____ to name a set.
numbers
capital letters
brackets
Which is a well defined set?
colours
beautiful flowers
delicious fruits
The ____ means “the set of”
( )
{ }
[ ]
What does this sign mean?
not an element of set
an element of set
Which is not an element?
A= {2, 4, 6, 8, 10, 12, 14 }
2
5
6
If a set A = {3, 6, 9, 10, 13, 18}
State whether the following statement is ‘true’ or ‘false’:
7 ∈ A
true
false
If a set A = {3, 6, 9, 10, 13, 18}
State whether the following statement is ‘true’ or ‘false’:
10 ∉ A
true
false
If a set A = {3, 6, 9, 10, 13, 18}
State whether the following statement is ‘true’ or ‘false’:
13 ∈ A
true
false
If a set A = {3, 6, 9, 10, 13, 18}
State whether the following statement is ‘true’ or ‘false’:
9, 10 ∈ A
true
false
If a set A = {3, 6, 9, 10, 13, 18}
State whether the following statement is ‘true’ or ‘false’:
10, 13, 14 ∈ A
true
false
The ___ of a number is what you see.
true value
place value
face value
The sum of the place value and face value is the ____.
face value
place value
true value
The ___ tells the position of a number.
true value
place value
face value
30 is the face value of 3 in the number 230
true
false
The place value of 3 in 1,345 is ___.
300
3
100
The true value of 4 in 5432 is ___.
400
100
4
What is the expanded form for 2345?
(2000 x 1) + (300 x 1) + (40 x 1) + (5 x 1)
(2 x 1000) + (3 x 100) + (4 x 10) + (5 x 1)
(2 x 1000) (3 x 100) (4 x 10) (5 x 1)
