Common Core: 2nd Grade Math : Add within 1000

Study concepts, example questions & explanations for Common Core: 2nd Grade Math

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Example Questions

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Example Question #1 : Add Within 1000

Solve:

Possible Answers:

Correct answer:

Explanation:

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

Add the numbers in the ones place:

Add the numbers in the tens place:

Add the numbers in the hundreds place:

Your final answer should be 

Example Question #2 : Add Within 1000

Solve:

Possible Answers:

Correct answer:

Explanation:

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

Add the numbers in the ones place:

Add the numbers in the tens place:

Add the numbers in the hundreds place:

Your final answer should be 

Example Question #3 : Add Within 1000

Solve:

Possible Answers:

Correct answer:

Explanation:

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

Add the numbers in the ones place:

Add the numbers in the tens place:

Add the numbers in the hundreds place:

Your final answer should be 

Example Question #4 : Add Within 1000

Solve:

Possible Answers:

Correct answer:

Explanation:

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

Add the numbers in the ones place:

Because this sum is greater than , we write the  from the ones place and carry the  from he tens place over to the left. Your work should look something like this:

Add the numbers in the tens place, including the  that was carried over:

Add the numbers in the hundreds place:

Your final answer should be 

Example Question #5 : Add Within 1000

Solve:

Possible Answers:

Correct answer:

Explanation:

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

Add the numbers in the ones place:

Because this sum is greater than , we write the  from the ones place and carry the  from he tens place over to the left. Your work should look something like this:

Add the numbers in the tens place, including the  that was carried over:

Because this sum is greater than , we write the  from the ones place and carry the  from the tens place over to the left. Your work should look something like this:

Add the numbers in the hundreds place, including the  that was carried over:

Your final answer should be 

Example Question #6 : Add Within 1000

Solve:

Possible Answers:

Correct answer:

Explanation:

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

Add the numbers in the ones place:

Add the numbers in the tens place:

Because this sum is greater than , we write the  from the ones place and carry the  from the tens place over to the left. Your work should look something like this:

Add the numbers in the hundreds place, including the  that was carried over:

Your final answer should be 

Example Question #7 : Add Within 1000

Solve:

Possible Answers:

Correct answer:

Explanation:

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

Add the numbers in the ones place:

Because this sum is greater than , we write the  from the ones place and carry the  from the tens place over to the left. Your work should look something like this:

Add the numbers in the tens place, including the  that was carried over:

Add the numbers in the hundreds place:

Your final answer should be 

Example Question #8 : Add Within 1000

Solve:

Possible Answers:

Correct answer:

Explanation:

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

Add the numbers in the ones place:

Add the numbers in the tens place:

Add the numbers in the hundreds place:

Your final answer should be 

Example Question #9 : Add Within 1000

Solve:

Possible Answers:

Correct answer:

Explanation:

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

Add the numbers in the ones place:

Because this sum is greater than , we write the  from the ones place and carry the  from the tens place over to the left. Your work should look something like this:

Add the numbers in the tens place, including the  that was carried over:

Add the numbers in the hundreds place:

Your final answer should be 

Example Question #10 : Add Within 1000

Solve:

Possible Answers:

Correct answer:

Explanation:

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

Add the numbers in the ones place:

Because this sum is greater than , we write the  from the ones place and carry the  from the tens place over to the left. Your work should look something like this:

Add the numbers in the tens place, including the  that was carried over:

Add the numbers in the hundreds place:

Your final answer should be 

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