2 digit Subtraction, no regrouping

Front

What is subtraction?

Back

Subtraction is taking away a number from another number. It shows how much is left after some is taken away.

Tags

CCSS.2.OA.A.1

Front

What does the term 'difference' mean in subtraction?

Back

The difference is the result of subtracting one number from another.

Front

What is the first step in solving a subtraction problem?

Back

Identify the numbers you are subtracting and write them down.

Tags

CCSS.7.NS.A.1C

Front

What is 79 - 6?

Back

73

Tags

CCSS.2.OA.A.1

Front

What is 89 - 43?

Back

46

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 97 - 65?

Back

32

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 54 - 31?

Back

23

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does 'no regrouping' mean in subtraction?

Back

No regrouping means you do not need to borrow from the next place value when subtracting.

Tags

CCSS.7.NS.A.1C

Front

How do you check your subtraction answer?

Back

You can check your answer by adding the difference to the smaller number to see if it equals the larger number.

Tags

CCSS.1.OA.A.1

Front

What is the subtraction problem represented by these base ten blocks: 65 - 23?

Back

65 - 23 = 42

Tags

CCSS.2.NBT.B.7