If a number is divisible by both 2 and 3, it must be divisible by 6. Choose True or False.
Correct answer(s):
- True
Topic
Number Properties
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Quizzes in Number Properties
Calculate the product -3 × -5.
Correct answer(s):
- 15
Which of the following numbers is divisible by 9: 243, 256, 198, 275? Select all that apply
Correct answer(s):
- 243
- 198
Select all prime numbers from the list: 17, 21, 29, 35.
Correct answer(s):
- 17
- 29
Is the sum of an even number and an odd number even or odd
Correct answer(s):
- Odd
Which of the following numbers is a prime number
Correct answer(s):
- 59
From the list below, select all even numbers.
Correct answer(s):
- 22
- 48
Which of the following numbers is divisible by 3
Correct answer(s):
- 123
Calculate the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 72
What digits can replace the blank in 4_287 so that the resulting number is divisible by 3? Select all that apply.
Correct answer(s):
- 0
- 3
- 6
- 9
What is the parity (even or odd) of the sum of two odd whole numbers
Correct answer(s):
- Even
Select all prime numbers from the list: 2, 9, 11, 15, 17.
Correct answer(s):
- 2
- 11
- 17
Select all prime numbers from the list: 29, 35, 37, 49
Correct answer(s):
- 29
- 37
Select all prime numbers from the list: 21, 29, 31, 33.
Correct answer(s):
- 29
- 31
Select all factors of 28 from the list below.
Correct answer(s):
- 1
- 2
- 4
- 7
- 14
- 28
Select all prime numbers from the list: 21, 29, 31, 49.
Correct answer(s):
- 29
- 31
Is 3,456 divisible by 9 Select Yes or No.
Correct answer(s):
- Yes
Which of the following numbers are prime: 29, 39, 41, 51 Select all that apply.
Correct answer(s):
- 29
- 41
Which of the following numbers are divisible by 3? Select all that apply.
Correct answer(s):
- 102
- 489
If you add the numbers 137, 246, and 85, is the result even or odd
Correct answer(s):
- Even