Add, Subtract, Multiply, and Divide Whole Numbers

What is the commutative property of addition?

• The commutative property states that changing the order of the addends does not change the sum.

• The commutative property states that the sum of two numbers is always greater than either number.

• The commutative property states that the sum of two numbers is always equal to their product.

• The commutative property states that addition can only be performed on whole numbers.

What is 20 x 9?

• 160

• 180

• 200

• 190

What is 768 ÷ 23?

• 30

• 31

• 32

• 33

What is the identity property of addition?

• Adding one to any number results in the same number.

• Adding zero to any number does not change the number.

• The sum of two numbers is always greater than either number.

• Adding a negative number to a positive number results in zero.

What is a multiple?

• A number that can be divided evenly by another number.

• The product of a number and any whole number.

• A number that is less than another number.

• A number that is the sum of two other numbers.

Define addition.

• Addition is the process of finding the total or sum by combining two or more numbers.

• Addition is the process of dividing a number into equal parts.

• Addition is the process of subtracting one number from another.

• Addition is the process of multiplying two or more numbers together.

Define division.

• Division is the process of splitting a number into equal parts or groups.

• Division is the process of adding two numbers together.

• Division is the process of finding the difference between two numbers.

• Division is the process of multiplying a number by itself.

What is a factor?

• A number that divides another number without leaving a remainder.

• A number that is multiplied by another number to get a product.

• A number that is added to another number to get a sum.

• A number that is subtracted from another number to get a difference.

Define multiplication.

• Multiplication is the process of adding a number to itself a certain number of times.

• Multiplication is the process of subtracting a number from itself a certain number of times.

• Multiplication is the process of dividing a number by itself a certain number of times.

• Multiplication is the process of finding the average of a set of numbers.

Define subtraction.

• Subtraction is the process of finding the difference between two numbers by removing one from the other.

• Subtraction is the process of adding two numbers together to get a sum.

• Subtraction is the method of multiplying two numbers to find a product.

• Subtraction is the technique of dividing one number by another to find a quotient.