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15 questions
Which is the definition of an odd number?
A number that can be divided by 2
A number that only ends with the number 5
A number that ends in 2, 4, 6, 8
A number that when split into two equal groups will have one remaining
Which is the definition of an even number?
A number that can not be divided by 2
A number that ends in 1, 3, 5, 7, and 9
A number that can be divided by 2
A number that when split into two equal groups will have one remaining
Which number is even?
215
721
180
843
The sum of two even numbers is:
Odd
Even
Even - Odd = ____
Odd
Even
Odd x Even = _____
Odd
Even
What are always the factors of a prime number?
1, 2, and the number itself
1 and the number itself
Every number from 1-10
0 and 1
Composite numbers:
Are always bigger than prime numbers
Have more than 2 factors
Only have 2 factors
Don't have factors
20
13
21
6
Is 63 a prime or composite number?
Prime
Composite
What are the factors of the number 35?
1, 2, 3, 5, 35
1, 5, 7, 35
1, 35
1, 3, 5, 7, 12, 35
What are ALL the factors of 24?
1, 4, 6, 24
1, 2, 12, 24
1, 2, 3, 4, 6, 8, 12, 24
1, 2, 3, 4, 8, 24
The number 1 is...
Prime
Composite
Neither prime nor composite
Choose ALL of the Composite Numbers (Hint: There are 3 answers)
27
13
73
66
49
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