Addition and subtraction

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 finding the difference between two numbers by taking one number away from another.

Front

What is the sum of 21 and 92?

Back

113

Front

What is the difference when you subtract 89 from 92?

Back

3

Front

What is 127 minus 94?

Back

33

Front

What is 62 minus 23?

Back

39

Front

What is the sum of 334 and 428?

Back

762

Front

If you have 5 apples and you give away 2, how many do you have left?

Back

3 apples

Front

What does it mean to 'borrow' in subtraction?

Back

Borrowing in subtraction is when you take 1 from the next left digit to help subtract a larger number from a smaller number.

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 their relationships.