Math Subtraction 3 Digit Numbers

704 - 10 =

399 - 10 =

868 - 100 =

812 - 10 =

237 - 100 =

Rearranging place values when you carry in addition or borrow in subtraction is called...

• rounding

• factoring

• comparing

• regrouping

What is my first step when adding and subtracting?

• Go to the tens place

• Go to the ones place

• Go to the hundreds place

• Go to the thousands place

The KEY words: Decrease, Left, Difference, Less, Fewer, Minus, Give Away, Compared, Take Away, & Spend mean to ___.

• Multiply

• Divide

• Subtract

• Add