Holiday Word Problems

Front

What is estimation in math?

Back

Estimation is a way to find a number that is close enough to the right answer, often used to make calculations easier.

Front

How do you round a number to the nearest hundred?

Back

To round a number to the nearest hundred, look at the tens digit. If it's 5 or more, round up. If it's 4 or less, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

If you have 18 cookies and decorate 9, how many are left to decorate?

Back

You have 9 cookies left to decorate.

Tags

CCSS.2.OA.A.1

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Tags

CCSS.1.OA.A.1

Front

What is subtraction?

Back

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

Tags

CCSS.2.NBT.B.7

Front

What is a total?

Back

The total is the sum of all parts or numbers combined.

Tags

CCSS.1.OA.A.1

Front

If Santa has 14 children on the nice list and 3 on the naughty list, how do you find the total?

Back

You add the two numbers: 14 + 3 = 17.

Tags

CCSS.2.OA.A.1

Front

What does 'left' mean in math problems?

Back

'Left' refers to what remains after some has been taken away.

Tags

CCSS.2.OA.A.1

Front

How do you find out how many helpers Santa has?

Back

You add the number of reindeer and elves: 9 + 11 = 20.

Tags

CCSS.2.OA.A.1

Front

What is a word problem?

Back

A word problem is a math problem written in the form of a story or real-life situation.

Tags

CCSS.2.OA.A.1