Multidigit Addition and Subtraction

Front

What is multidigit addition?

Back

Multidigit addition is the process of adding numbers that have more than one digit, such as 23 + 45.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is multidigit subtraction?

Back

Multidigit subtraction is the process of subtracting one multidigit number from another, such as 100 - 45.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you carry over in addition?

Back

When the sum of a column exceeds 9, you carry over the extra value to the next column on the left.

Tags

CCSS.2.NBT.B.7

Front

How do you borrow in subtraction?

Back

When a digit in the top number is smaller than the digit below it, you borrow 1 from the next left column.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 100 and 200?

Back

The sum of 100 and 200 is 300.

Front

What is the difference between 500 and 250?

Back

The difference between 500 and 250 is 250.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Solve: 123 + 456 = ?

Back

579

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Solve: 800 - 375 = ?

Back

425

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 1,000 and 2,500?

Back

The sum of 1,000 and 2,500 is 3,500.

Tags

CCSS.4.NBT.B.4

Front

What is the difference between 1,000 and 450?

Back

The difference between 1,000 and 450 is 550.

Tags

CCSS.4.NBT.B.4