adding and subtracting 3 digit numbers regrouping

adding and subtracting 3 digit numbers regrouping

Assessment

Flashcard

Mathematics

2nd - 5th Grade

Practice Problem

Hard

CCSS
2.NBT.B.7, 1.NBT.C.4, 2.NBT.A.3

+3

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is regrouping in addition and subtraction?

Back

Regrouping is the process of carrying over or borrowing numbers when the sum or difference of digits exceeds the value of a single digit (0-9).

Tags

CCSS.2.NBT.B.7

2.

FLASHCARD QUESTION

Front

How do you add three-digit numbers?

Back

To add three-digit numbers, align the numbers by place value (hundreds, tens, units), add each column starting from the right, and regroup if necessary.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

3.

FLASHCARD QUESTION

Front

What is the process of subtracting three-digit numbers?

Back

To subtract three-digit numbers, align the numbers by place value, subtract each column starting from the right, and regroup if the top digit is smaller than the bottom digit.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

4.

FLASHCARD QUESTION

Front

What is the sum of 736 and 156?

Back

The sum of 736 and 156 is 892.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

5.

FLASHCARD QUESTION

Front

What is the difference between 834 and 627?

Back

The difference between 834 and 627 is 207.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

6.

FLASHCARD QUESTION

Front

How do you handle carrying over in addition?

Back

When the sum of a column exceeds 9, write down the rightmost digit and carry over the left digit to the next column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

7.

FLASHCARD QUESTION

Front

How do you handle borrowing in subtraction?

Back

When the top digit is smaller than the bottom digit in a column, borrow 1 from the next left column, reducing it by 1 and adding 10 to the current column.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

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