3 digit addition and subtraction

Front

What is 300 + 248?

Back

548

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 158 + 497?

Back

655

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 276 + 511?

Back

787

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 599 - 364?

Back

235

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of two 3-digit numbers?

Back

The result of adding two numbers that each have three digits.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the difference when subtracting 3-digit numbers?

Back

The result of taking one 3-digit number away from another.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you add 3-digit numbers?

Back

Align the numbers by place value (hundreds, tens, units) and add each column starting from the right.

Tags

CCSS.2.NBT.B.7

Front

How do you subtract 3-digit numbers?

Back

Align the numbers by place value and subtract each column starting from the right, borrowing if necessary.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is a carry in addition?

Back

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

Tags

CCSS.2.NBT.B.7

Front

What is borrowing in subtraction?

Back

When you need to subtract a larger digit from a smaller digit, you borrow from the next column.

Tags

CCSS.7.NS.A.1C