WorksheetsExploring the Number 11
Total questions: 15
Worksheet time: 8mins
What is the square of 11?
144
121
100
81
How many prime factors does 11 have?
1
4
2
3
What is the atomic number of sodium, which is 11?
12
11
13
10
In Roman numerals, how is 11 represented?
XI
IX
XIII
XII
What is the sum of the first 11 prime numbers?
129
135
140
122
What is the 11th element in the periodic table?
Helium
Oxygen
Sodium
Potassium
What is the smallest prime number greater than 11?
17
13
15
14
How many sides does a hendecagon have?
8
11
12
15
What is the 11th Fibonacci number?
21
55
34
89
What is the significance of the number 11 in numerology?
The significance of the number 11 in numerology is that it is a master number representing intuition, spiritual insight, and enlightenment.
The significance of the number 11 in numerology is related to material wealth and success.
In numerology, 11 is considered a neutral number with no special significance.
The number 11 in numerology represents bad luck and misfortune.
What is the binary representation of 11?
1001
1101
1110
1011
What is the 11th letter in the English alphabet?
M
P
K
S
What is the 11th month of the year?
April
December
March
November
What is the angle measurement in degrees of a regular hendecagon?
135.78 degrees
160.32 degrees
147.27 degrees
125.45 degrees
What is the sum of the interior angles of an 11-sided polygon?
1980 degrees
1620 degrees
1260 degrees
1440 degrees
