Room 33

Front

What is a mystery number?

Back

A mystery number is an unknown value that we need to find in a math problem.

Front

If 10 is the result of adding 4 to a mystery number, what is the mystery number?

Back

6

Front

What is the sum of 10 and 1?

Back

11

Front

If 19 equals 24 minus what number, what is that number?

Back

5

Front

If Charlotte has 16 candies and gives away 7, how many does she have left?

Back

9

Front

If Abigail has 24 candies and gives some to Noah, leaving her with 19, how many did she give away?

Back

5

Front

What does 'sum' mean in math?

Back

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

Front

What is subtraction?

Back

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

Front

What is addition?

Back

Addition is the process of combining two or more numbers to get a total.

Front

What is a number puzzle?

Back

A number puzzle is a problem that requires you to use math to find the answer.