Mathematics Reviewer Quarter 1

What are the first four multiples of 4?

• 2, 4, 8, 12

• 4, 8, 12, 16

• 4, 8, 16, 20

• 4, 8, 16, 24

A number is divisible by 2, 5 and 10 if the last digit is _______.

• 0

• 0 or 5

• an even number

• an odd number

Which number is divisible by 3?

• 1,616

• 3,543

• 4,457

• 5,323

1, 2, 5 and 10 are the common factors of _______.

• 20 and 25

• 20 and 30

• 25 and 30

• 15 and 25

The following numbers are divisible by 2 except ______.

• 223,576

• 342,724

• 567,929

• 923,850

Which of the following is NOT divisible by 3, 6, and 9?

• 612

• 711

• 810

• 900

When a number ends with two zeros, it is divisible by 4. A number with three zeros at the end is divisible by what number?

• 3

• 6

• 8

• 12

Which of the following is divisible by 4?

• 232

• 258

• 546

• 750

Which of the following numbers are divisible by 11?

• 418,653

• 869,794

• 927,421

• All of the above

Which of the following statements is true?

• All factors of 9 are also factors of 6.

• A number is divisible by 6 if it is divisible by 3.

• All numbers divisible by 3 is also divisible by 9

• All numbers divisible by 9 is also divisible by 3