WorksheetsNumber Sense 1 Test
Total questions: 25
Worksheet time: 50mins
Choose the best answer. What is the number 5?
A whole number
An integer
Both a whole number and an integer
Neither a whole number or an integer
_________________ or counting numbers start at 1 and continue to infinity. Example: 1, 2, 3, 4, .....
whole numbers
prime numbers
natural numbers
odd numbers
____________________ numbers are divisible by 2.
odd
prime
composite
even
Zero is an even number
true
false
A _____________ number is the number we get when we multiply a number by itself.
cube
prime
square
cube
.2112678. . . .
√2
Between what 2 whole numbers is 31 ?
2 and 3
3 and 4
4 and 5
5 and 6
5 x 5 =
(a)
7 x 7
(a)
8 x 8
(a)
Which of the following is NOT a perfect square?
1
4
100
8
Select all of the prime numbers.
3
9
29
2
Select all of the square numbers.
9
16
24
100
What are the factors of 15?
1, 2, 3, 5, 15
1, 3, 5, 15
1, 2, 3, 4, 5
1, 5, 10, 15
Which one is a triangular number?
4
5
7
6
What is the missing factor?
1
2
5
8
What are the missing factors?
2 and 3
3 and 6
3 and 3
1 and 9
121
(a)
Classify the following:
0.525
Rational
Irrational
Neither
Both
Which of the following number is rational?
π
2.5
8.98763...
