MAP 2nd Grade Math - Add up to Four Two-Digit Numbers: CCSS.Math.Content.2.NBT.B.6

Solve:

$\frac{\begin{array}[b]{r}43\36\11\ +\ 56\end{array}}{\space }$

Explanation

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left.

4 1

Let's add the digits in the ones place:

Because the sum is greater than , we have to carry the to the tens place. So far, your work should look like the following:

4 2

Next, we add the numbers in the tens position, including the that was carried over:

4 3

Let's add the digits in the tens place:

Your final answer should be

4 4

Solve the following:

$\frac{\begin{array}[b]{r}87\30\97\ +\ 64\end{array}}{\space }$

Explanation

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left.

1 1

Let's add the digits in the ones place:

Because the sum is greater than , we have to carry the to the tens place. So far, your work should look like the following:

1 2

Next, we add the numbers in the tens position, including the that was carried over:

1 3

Let's add the digits in the tens place:

Your final answer should be

1 4

Solve:

$\frac{\begin{array}[b]{r}97\13\98\ +\ 15\end{array}}{\space }$

Explanation

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left.

11 1

Let's add the digits in the ones place:

Because the sum is greater than , we have to carry the to the tens place. So far, your work should look like the following:

11 2

Next, we add the numbers in the tens position, including the that was carried over:

11 3

Let's add the digits in the tens place:

Your final answer should be

11 4

Solve:

$\frac{\begin{array}[b]{r}48\21\17\ +\ 46\end{array}}{\space }$

Explanation

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left.

8 1

Let's add the digits in the ones place:

Because the sum is greater than , we have to carry the to the tens place. So far, your work should look like the following:

8 2

Next, we add the numbers in the tens position, including the that was carried over:

8 3

Let's add the digits in the tens place:

Your final answer should be

8 4

Solve:

$\frac{\begin{array}[b]{r}53\11\66\ +\ 47\end{array}}{\space }$

Explanation

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left.

5 1

Let's add the digits in the ones place:

Because the sum is greater than , we have to carry the to the tens place. So far, your work should look like the following:

5 2

Next, we add the numbers in the tens position, including the that was carried over:

5 3

Let's add the digits in the tens place:

Your final answer should be

5 4

Solve:

$\frac{\begin{array}[b]{r}36\20\25\ +\ 12\end{array}}{\space }$

Explanation

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left.

9 1

Let's add the digits in the ones place:

Because the sum is greater than , we have to carry the to the tens place. So far, your work should look like the following:

9 2

Next, we add the numbers in the tens position, including the that was carried over:

9 3

Let's add the digits in the tens place:

Your final answer should be

9 4

Solve:

$\frac{\begin{array}[b]{r}89\30\56\ +\ 11\end{array}}{\space }$

Explanation

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left.

10 1

Let's add the digits in the ones place:

Because the sum is greater than , we have to carry the to the tens place. So far, your work should look like the following:

10 2

Next, we add the numbers in the tens position, including the that was carried over:

10 3

Let's add the digits in the tens place:

Your final answer should be

10 4

Solve:

$\frac{\begin{array}[b]{r}80\99\42\ +\ 82\end{array}}{\space }$

Explanation

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left.

7 1

Let's add the digits in the ones place:

Because the sum is greater than , we have to carry the to the tens place. So far, your work should look like the following:

7 2

Next, we add the numbers in the tens position, including the that was carried over:

7 3

Let's add the digits in the tens place:

Your final answer should be

7 4

Solve:

+ 14

Explanation

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left.

2 1

Let's add the digits in the ones place:

Because the sum is greater than , we have to carry the to the tens place. So far, your work should look like the following:

2 2

Next, we add the numbers in the tens position, including the that was carried over:

2 3

Let's add the digits in the tens place:

Your final answer should be

2 4

Solve:

$\frac{\begin{array}[b]{r}87\81\90\ +\ 86\end{array}}{\space }$

Explanation

When we add with multi-digit numbers, we start with the numbers in the ones place, and then move to the left.

6 1

Let's add the digits in the ones place:

Because the sum is greater than , we have to carry the to the tens place. So far, your work should look like the following:

6 2

Next, we add the numbers in the tens position, including the that was carried over:

6 3

Let's add the digits in the tens place:

Your final answer should be

6 4

Add up to Four Two-Digit Numbers: CCSS.Math.Content.2.NBT.B.6

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