Adding Three-Digit Numbers

Front

What is a three-digit number?

Back

A three-digit number is a number that has three places: hundreds, tens, and ones. For example, 328 is a three-digit number.

Tags

CCSS.2.NBT.A.3

Front

How do you add three-digit numbers?

Back

To add three-digit numbers, align the numbers by place value (hundreds, tens, ones) and add each column starting from the right.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 328 and 124?

Back

452

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 262 and 479?

Back

741

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 275 and 493?

Back

768

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 593 and 139?

Back

732

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 236 and 452?

Back

688

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does 'sum' mean in math?

Back

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

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the place value of the digit 3 in the number 328?

Back

In the number 328, the digit 3 is in the hundreds place, which means it represents 300.

Tags

CCSS.4.NBT.A.1

Front

What is the place value of the digit 2 in the number 275?

Back

In the number 275, the digit 2 is in the hundreds place, which means it represents 200.

Tags

CCSS.4.NBT.A.1