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

Tags

CCSS.2.OA.A.1

Front

What is a two-digit number?

Back

A two-digit number is a number that has two places, such as 10 to 99.

Tags

CCSS.1.NBT.A.1

Front

What does the '+' symbol mean?

Back

The '+' symbol means to add numbers together.

Tags

CCSS.1.OA.A.1

Front

What does the '-' symbol mean?

Back

The '-' symbol means to subtract one number from another.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of 53 and 37?

Back

The sum of 53 and 37 is 90.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the difference between 95 and 37?

Back

The difference between 95 and 37 is 58.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If you have $55 and spend $29, how much do you have left?

Back

You have $26 left.

Tags

CCSS.2.OA.A.1

Front

What is the sum of 76 and 22?

Back

The sum of 76 and 22 is 98.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you check your subtraction?

Back

You can check your subtraction by adding the difference to the smaller number to see if you get the larger number.

Tags

CCSS.1.OA.A.1