Common Core: 1st Grade Math : Number & Operations in Base Ten

Study concepts, example questions & explanations for Common Core: 1st Grade Math

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Example Questions

Example Question #291 : Number & Operations In Base Ten

 

Possible Answers:

Correct answer:

Explanation:

When we add  to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by . Mentally, we can add  to the number in the tens place to find our answer. 

Example Question #291 : Number & Operations In Base Ten

 

Possible Answers:

Correct answer:

Explanation:

When we add  to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by . Mentally, we can add  to the number in the tens place to find our answer. 

Example Question #293 : Number & Operations In Base Ten

 

Possible Answers:

Correct answer:

Explanation:

When we add  to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by . Mentally, we can add  to the number in the tens place to find our answer. 

Example Question #294 : Number & Operations In Base Ten

 

Possible Answers:

Correct answer:

Explanation:

When we add  to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by . Mentally, we can add  to the number in the tens place to find our answer. 

Example Question #295 : Number & Operations In Base Ten

 

Possible Answers:

Correct answer:

Explanation:

When we add  to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by . Mentally, we can add  to the number in the tens place to find our answer. 

Example Question #296 : Number & Operations In Base Ten

 

Possible Answers:

Correct answer:

Explanation:

When we add  to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by . Mentally, we can add  to the number in the tens place to find our answer. 

Example Question #297 : Number & Operations In Base Ten

 

Possible Answers:

Correct answer:

Explanation:

When we add  to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by . Mentally, we can add  to the number in the tens place to find our answer. 

Example Question #298 : Number & Operations In Base Ten

 

Possible Answers:

Correct answer:

Explanation:

When we add  to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by . Mentally, we can add  to the number in the tens place to find our answer. 

Example Question #292 : Number & Operations In Base Ten

 

Possible Answers:

Correct answer:

Explanation:

When we add  to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by . Mentally, we can add  to the number in the tens place to find our answer. 

Example Question #293 : Number & Operations In Base Ten

 

Possible Answers:

Correct answer:

Explanation:

When we add  to a two digit number, the only number that changes in our answer is the tens position, and it will always go up by . Mentally, we can add  to the number in the tens place to find our answer. 

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