Two digit addition with regrouping

Front

What is two-digit addition with regrouping?

Back

It is the process of adding two numbers that are both two digits long, where the sum of the digits in one place value exceeds 9, requiring carrying over to the next place value.

Front

What do you do when the sum of the ones place is 10 or more?

Back

You regroup by carrying over 1 to the tens place and writing down the remainder in the ones place.

Front

If you have 58 and add 24, what is the first step?

Back

Add the ones place: 8 (from 58) + 4 (from 24) = 12. Write down 2 and carry over 1.

Front

After carrying over 1 from the ones place, how do you add the tens place?

Back

Add the tens place: 5 (from 58) + 2 (from 24) + 1 (carried over) = 8.

Front

What is the final answer when adding 58 and 24?

Back

The final answer is 82.

Front

How do you find the total number of students in two classes if each class has the same number of students?

Back

Multiply the number of students in one class by 2.

Front

If Ms. Dunn has 18 students, how many do Ms. Dunn and Mrs. Vazquez have together?

Back

They have 36 students together (18 + 18 = 36).

Front

What is the process to add 37 and 17?

Back

Add the ones place: 7 + 7 = 14 (write down 4, carry over 1). Then add the tens place: 3 + 1 + 1 = 5. The answer is 54.

Front

What do you do when adding 19 and 27?

Back

Add the ones place: 9 + 7 = 16 (write down 6, carry over 1). Then add the tens place: 1 (carried over) + 1 + 2 = 4. The answer is 46.

Front

If Alex has 32 candies and buys 18 more, how do you add them?

Back

Add the ones place: 2 + 8 = 10 (write down 0, carry over 1). Then add the tens place: 3 + 1 + 1 = 5. The answer is 50.