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 taking one number away from another.

Front

What is the sum of 521 and 345?

Back

866

Front

If Susie has 13 red dresses and 19 blue dresses, how many dresses does she have in total?

Back

32

Front

What is the sum of 35 and 27?

Back

62

Front

What is the sum of 23 and 30?

Back

53

Front

What is the difference when you subtract 256 from 413?

Back

157

Front

What is a number line?

Back

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

Front

What does 'more than' mean in math?

Back

'More than' indicates addition; it means to add a certain number to another.

Front

What does 'less than' mean in math?

Back

'Less than' indicates subtraction; it means to take away a certain number from another.