MP2 Math review

Front

What is addition?

Back

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

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that shows a relationship between numbers using operations like addition or subtraction.

Front

What does the equal sign (=) mean?

Back

The equal sign means that the values on both sides are the same.

Front

What is a sum?

Back

A sum is the result of adding two or more numbers together.

Front

What is a difference?

Back

A difference is the result of subtracting one number from another.

Front

How do you find the missing number in an addition sentence?

Back

To find the missing number, subtract the known number from the total.

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals, used to represent numbers and perform operations.

Front

What is a word problem?

Back

A word problem is a mathematical problem written in the form of a story or real-life situation.

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the numbers in addition does not change the sum (e.g., 3 + 4 = 4 + 3).