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:
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 #1 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5
Solve:
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 #2 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5
Solve:
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 #2 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5
Solve:
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 #4 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5
Solve:
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 #5 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5
Solve:
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:
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 #6 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5
Solve:
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 #7 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5
Solve:
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 #8 : Add And Subtract Within 100: Ccss.Math.Content.2.Nbt.B.5
Solve:
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