### All Common Core: 2nd Grade Math Resources

## Example Questions

### Example Question #1 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5

Solve:

**Possible Answers:**

**Correct answer:**

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

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:

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

Let's add the digits in the tens place:

Your final answer should be

### Example Question #2 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5

Solve:

**Possible Answers:**

**Correct answer:**

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

Let's add the digits in the ones place:

Next, we add the numbers in the tens position.

Let's add the digits in the tens place:

Your final answer should be

### Example Question #3 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5

Solve:

**Possible Answers:**

**Correct answer:**

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

Let's add the digits in the ones place:

Next, we add the numbers in the tens position.

Let's add the digits in the tens place:

Your final answer should be

### Example Question #4 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5

Solve:

**Possible Answers:**

**Correct answer:**

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:

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

Let's add the digits in the tens place:

Your final answer should be

### Example Question #1 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5

Solve:

**Possible Answers:**

**Correct answer:**

Let's add the digits in the ones place:

Next, we add the numbers in the tens position.

Let's add the digits in the tens place:

Your final answer should be

### Example Question #6 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5

Solve:

**Possible Answers:**

**Correct answer:**

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:

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

Let's add the digits in the tens place:

Your final answer should be

### Example Question #7 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5

Solve:

**Possible Answers:**

**Correct answer:**

Let's add the digits in the ones place:

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

Let's add the digits in the tens place:

Your final answer should be

### Example Question #8 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5

Solve:

**Possible Answers:**

**Correct answer:**

Let's add the digits in the ones place:

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

Let's add the digits in the tens place:

Your final answer should be

### Example Question #9 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5

Solve:

**Possible Answers:**

**Correct answer:**

Let's add the digits in the ones place:

Next, we add the numbers in the tens position.

Let's add the digits in the tens place:

Your final answer should be

### Example Question #10 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5

Solve:

**Possible Answers:**

**Correct answer:**

Let's add the digits in the ones place:

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

Let's add the digits in the tens place:

Your final answer should be