Adding and Subtracting Multi-Digits

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 multi-digit number?

Back

A multi-digit number is a number that has two or more digits.

Tags

CCSS.4.NBT.A.2

Front

How do you add multi-digit numbers?

Back

To add multi-digit numbers, align the numbers by their place values and add each column starting from the right.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you subtract multi-digit numbers?

Back

To subtract multi-digit numbers, align the numbers by their place values and subtract each column starting from the right.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is regrouping in addition?

Back

Regrouping in addition is when you carry over a value from one column to the next when the sum exceeds 9.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is when you borrow from the next column when the top number is smaller than the bottom number.

Tags

CCSS.7.NS.A.1C

Front

Solve: 364 - 127 = ?

Back

237

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Silas has 328 beads. Carson has 124 beads. How many beads do they have in all?

Back

452

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Solve: 4541 - 2317 = ?

Back

2224

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2