Common Core: 1st Grade Math : Place Value and Properties of Operations to Add and Subtract

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

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Example Questions

Example Question #969 :Numbers And Operations

Possible Answers:

Correct answer:

Explanation:

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

Example Question #970 :Numbers And Operations

Possible Answers:

Correct answer:

Explanation:

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

Example Question #971 :Numbers And Operations

Possible Answers:

Correct answer:

Explanation:

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

Example Question #972 :Numbers And Operations

Possible Answers:

Correct answer:

Explanation:

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

Example Question #973 :Numbers And Operations

Possible Answers:

Correct answer:

Explanation:

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

Example Question #974 :Numbers And Operations

Possible Answers:

Correct answer:

Explanation:

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

Example Question #975 :Numbers And Operations

Possible Answers:

Correct answer:

Explanation:

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

Example Question #976 :Numbers And Operations

Possible Answers:

Correct answer:

Explanation:

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

Example Question #311 :Number & Operations In Base Ten

Possible Answers:

Correct answer:

Explanation:

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

Example Question #312 :Number & Operations In Base Ten

Possible Answers:

Correct answer:

Explanation:

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

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