Two Digit Subtraction without Regrouping

Front

What is two-digit subtraction without regrouping?

Back

Two-digit subtraction without regrouping refers to subtracting numbers where the digits in each place value (tens and ones) do not require borrowing from the next higher place value.

Tags

CCSS.7.NS.A.1C

Front

What is the result of 57 - 20?

Back

37

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CCSS.2.NBT.B.5

Front

How do you subtract 10 from a two-digit number?

Back

To subtract 10 from a two-digit number, simply decrease the tens digit by 1 and keep the ones digit the same.

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CCSS.2.NBT.B.6

Front

What is 40 - 30?

Back

10

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CCSS.2.NBT.B.5

Front

What does '10 less than 62' mean?

Back

It means to subtract 10 from 62, resulting in 52.

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CCSS.1.NBT.C.5

Front

What is the difference between 17 and 10?

Back

The difference is 7.

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CCSS.2.OA.A.1

Front

How do you represent 3 tens in numerical form?

Back

3 tens can be represented as the number 30.

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CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is the process of checking subtraction?

Back

To check subtraction, you can add the difference to the smaller number to see if it equals the larger number.

Tags

CCSS.1.OA.A.1

Front

What is the importance of place value in subtraction?

Back

Place value helps determine how to subtract digits correctly based on their position (tens, ones) in the number.

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 50 - 7?

Back

43

Tags

CCSS.2.OA.A.1