Exploring Chapter 5 Review in GoMath 4th Grade

What defines a factor of a number?

• A number that can only be divided by 1 and itself.

• A number that results from multiplying two numbers together.

• A number that is always larger than the original number.

• A number that can be divided by another number without a remainder.

What is a multiple?

• A number that has exactly two distinct natural number divisors.

• The result of multiplying a number by an integer.

• The result of dividing a number by another number.

• The result of adding a number to itself.

Which of the following is a factor pair of 8?

• Both A and B

• 3 and 6

• 2 and 4

• 1 and 8

What is the divisibility rule for 3?

• A number is divisible by 3 if the sum of its digits is divisible by 3.

• A number is divisible by 3 if it ends in 0 or 5.

• A number is divisible by 3 if it is an even number.

• A number is divisible by 3 if it can be divided by 3 without a remainder.

What is the rule for finding if a number is divisible by 5?

• If the sum of its digits is divisible by 5.

• If it can be divided by 5 without a remainder.

• If it ends in 0 or 5.

• If it is an even number.

Which of the following numbers is a multiple of 8?

• 16

• All of the above

• 32

• 24

How many pieces of fruit can Hannah put in each bowl if she has 8 melons, 12 pears, and 24 apples?

• Only 24 pieces

• 3, 6, or 12 pieces

• Only 1 piece

• 1, 2, or 4 pieces

What are the common factors of 30, 45, and 15?

• 5, 10, and 15

• 1, 3, and 5

• 1, 2, and 3

• 2, 4, and 6

Is 29 a prime or composite number?

• Prime

• Both

• Composite

• Neither

What pattern is observed when adding 6 to the sequence starting from 10?

• The sequence decreases by 6 each time.

• The sequence consists of only even numbers.

• The sequence alternates between even and odd numbers.

• The sequence consists of only odd numbers.