What is addition?
The process of finding the total or sum by combining two or more numbers.
Fill in the blank: 3 + 2 = _______.
5
True or false: Addition can only be done with whole numbers.
FALSE
Addition can also be done with fractions and decimals.
What is the sum of 4 and 5?
9
Fill in the blank: 1 + 1 = _______.
2
What is 5 + 3?
8
True or false: Addition is the opposite of subtraction.
TRUE
What is the sum of 10 and 10?
20
Fill in the blank: 7 + 2 = _______.
9
What do you get when you add 6 and 4?
10
Fill in the blank: 8 + 1 = _______.
9
What is 2 + 2?
4
True or false: Addition can be done in any order.
TRUE
This is known as the commutative property of addition.
What is the sum of 3, 4, and 5?
12
Fill in the blank: 5 + 5 = _______.
10
What is 1 + 9?
10
Fill in the blank: 0 + 7 = _______.
7
What is the sum of 2 and 3?
5
Fill in the blank: 9 + 0 = _______.
9
What is 4 + 6?
10
True or false: Adding zero to a number changes its value.
FALSE
What is the sum of 1, 2, and 3?
6
Fill in the blank: 3 + 3 = _______.
6
What is 7 + 2?
9