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WorksheetsTypes of. Number -sagar mandhare mo 8668524342
Total questions: 14
Worksheet time: 24mins
What do all rational numbers have in common?
They can be expressed as fractions
They have positive values
They can be expressed as terminating decimals
They cannot be added, subtracted, multiplied or divided by irrational numbers
Which of the following is true?
All integers are whole numbers
All rational numbers are integers
All whole numbers are rational
All rational numbers are whole numbers
Simplify √-48
4i√3
-4i√3
i√48
-48i
List the first 5 multiples of 9
18, 27, 36, 45, 54
5, 10, 15, 20, 25
1, 3, 9
9, 18, 27, 36, 45
List the factors of 40.
40, 80, 120, 160, 200
1, 2, 4, 5, 8, 10, 20, 40
2, 4, 5, 8, 10, 20
1, 2, 3, 4, 5, 8, 10, 20
Select the prime numbers from the following list.
1
5
9
11
15
Write 90 as the product of prime factors in index form.
1 x 2 x 3 x 5
2 x 3 x 5
2 x 45
2 x 32 x 5
What is the LCM of 10 and 15
5
1
60
30
What is the HCF and LCM of 200 and 240
HCF = 11 and LCM = 21
HCF = 40 and LCM = 1200
HCF = 20 and LCM 2400
HCF = 10 and LCM 4800
What do all rational numbers have in common?
They can be expressed as fractions
They have positive values
They can be expressed as terminating decimals
They cannot be added, subtracted, multiplied or divided by irrational numbers
