Subtraction- Regrouping or Not

Front

What is subtraction?

Back

Subtraction is taking away a number from another number.

Front

What does it mean to regroup in subtraction?

Back

Regrouping means borrowing from the next place value when the top number is smaller than the bottom number.

Front

When do you regroup in subtraction?

Back

You regroup when the number on the top is smaller than the number on the bottom in any column.

Front

What is the phrase for not needing to regroup?

Back

More on Top? No Need to Stop!

Front

What is the phrase for needing to regroup?

Back

More on the Floor? Regroup and Borrow from Next Door!

Front

What does 'Number the Same Zero's the Game' mean?

Back

It means if both numbers in a column are the same, you can subtract them to get zero.

Front

Solve: 74 - 32

Back

42 (No regrouping needed)

Front

Solve: 36 - 16

Back

20 (No regrouping needed)

Front

Solve: 53 - 16

Back

37 (Regrouping needed)

Front

Solve: 97 - 45

Back

52 (No regrouping needed)