Addition & Subtraction within 100 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 the sum of 10 and 8?

Back

18

Front

If you have 15 apples and you give away 5, how many do you have left?

Back

10 apples

Front

What does it mean to 'count back' on a number line?

Back

To count back means to move to the left on the number line, decreasing the number.

Front

What is the result of 75 - 7?

Back

68

Front

If Ted has 52 Pokémon cards and gets 6 more, how many does he have now?

Back

58 Pokémon cards

Front

What is the missing number in the equation 5 + ___ = 57?

Back

52

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 is the difference between 20 and 5?

Back

15