Subtraction is when you take away a number or an amount from another number or amount to work out what is left. There are ...

Students use place value and expanded form to subtract 3-digit numbers. Students apply phonics skills to learn about the ...

Subtracting larger numbers in your head is not always easy, so you can use the column method to take one number away from another.

Becoming comfortable with two-digit and three-digit numbers is an important skill in second grade. Your child will master ...

Decompose numbers to subtract. Engage in a Number Talk focused on subtraction strategies. Decompose numbers to subtract.