Addition

What is 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.

How can you use objects to understand addition?

• You can use objects like blocks or counters to physically combine groups and see the total.

• You can use objects to create subtraction problems instead of addition.

• You can use objects to measure the length of numbers in addition.

• You can use objects to represent only even numbers in addition.

If you have 6 balloons and buy 4 more, how many balloons do you have now?

• 8 balloons

• 9 balloons

• 10 balloons

• 12 balloons

If you add 10 and 15, what is the sum?

• 20

• 22

• 25

• 30

What is the symbol for addition?

• -

• +

• *

• /

What are the numbers that we add called?

• Addends

• Factors

• Multiplicands

• Divisors

What is the result of an addition problem called?

• Sum

• Difference

• Product

• Quotient

How can you check your addition?

• By using multiplication to verify the result.

• By using the inverse operation, subtraction, to see if the sum matches the original numbers.

• By estimating the sum and rounding the numbers.

• By adding the numbers in reverse order.

What is the commutative property of addition?

• The order of numbers does not affect the sum.

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

• The sum of two numbers is always less than the larger number.

• The product of two numbers is the same regardless of the order.

What is the sum of 3 and 5?

• 6

• 7

• 8

• 9