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 a carry to the next place value.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What does regrouping mean in addition?

Back

Regrouping means to carry over a value from one column to the next when the sum of the digits in a column is 10 or more.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you add 27 + 62 using regrouping?

Back

1. Add the ones: 7 + 2 = 9. 2. Add the tens: 2 + 6 = 8. 3. The answer is 89.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the sum of 57 + 13?

Back

70

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you solve 27 + 45 with regrouping?

Back

1. Add the ones: 7 + 5 = 12 (write down 2 and carry over 1). 2. Add the tens: 2 + 4 + 1 = 7. 3. The answer is 72.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

If Courtney has 58 shopkins and gets 24 more, how do you find the total?

Back

1. Add the ones: 8 + 4 = 12 (write down 2 and carry over 1). 2. Add the tens: 5 + 2 + 1 = 8. 3. The answer is 82.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the total number of writing utensils if Mrs. Grisson has 49 pencils and 13 pens?

Back

62

Tags

CCSS.2.NBT.B.6

Front

What is the first step in adding two-digit numbers?

Back

Identify the ones and tens place of each number.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

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

Back

You regroup by carrying over 1 to the tens place.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is an example of a two-digit addition problem?

Back

34 + 27.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5