Addition & Subtraction to 999

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 the sum of 56 and 28?

Back

The sum of 56 and 28 is 84.

Front

If you have $50 and spend $15, how much do you have left?

Back

You have $35 left.

Front

What is the balance if you have $962 and spend $243?

Back

The balance is $719.

Front

What does it mean to find change in a transaction?

Back

Finding change means calculating how much money is returned after a purchase when you give more than the cost.

Front

What is the result of 48 - 29?

Back

The result is 19.

Front

How do you use a number line to add numbers?

Back

To add using a number line, start at the first number and move to the right by the amount of the second number.

Front

What is the sum of 16 and 7?

Back

The sum of 16 and 7 is 23.

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.