Common Core: 2nd Grade Math : Number & Operations in Base Ten

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

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Example Questions

Example Question #13 : Number Names For Hundreds: Ccss.Math.Content.2.Nbt.A.1b

How many tens are in the number 

Possible Answers:

One

Four

Zero

Three

Two

Correct answer:

Zero

Explanation:

There is a  in the tens place which means there are no tens in the number .

Example Question #14 : Number Names For Hundreds: Ccss.Math.Content.2.Nbt.A.1b

How many hundreds are in the number 

 

Possible Answers:

Twenty

Twelve

Two

Four

Two hundred

Correct answer:

Two

Explanation:

There is a  in the hundreds place which means there are two hundreds in the number .

Example Question #15 : Number Names For Hundreds: Ccss.Math.Content.2.Nbt.A.1b

How many ones are in the number 

 

Possible Answers:

Five

Four

Three

Two

Zero

Correct answer:

Zero

Explanation:

There is a  in the ones place which means there are no ones in the number .

Example Question #16 : Number Names For Hundreds: Ccss.Math.Content.2.Nbt.A.1b

How many tens are in the number 

 

Possible Answers:

Zero

Twelve

Fourteen

Four

Two

Correct answer:

Zero

Explanation:

There is a  in the tens place which means there are no tens in the number .

Example Question #541 : How To Find The Part From The Whole

How many hundreds are in the number 

 

Possible Answers:

Fifty-five

Fifty

Five

Five hundred

Fifteen

Correct answer:

Five

Explanation:

There is a  in the hundreds place which means there are five hundreds in the number .

Example Question #542 : How To Find The Part From The Whole

How many ones are in the number 

 

Possible Answers:

Three

Six

Two

Zero

Four

Correct answer:

Zero

Explanation:

There is a  in the ones place which means there are no ones in the number .

Example Question #543 : How To Find The Part From The Whole

How many tens are in the number 

 

Possible Answers:

Five

Seven hundred

Zero

Three

Seven

Correct answer:

Zero

Explanation:

There is a  in the tens place which means there are no tens in the number .

Example Question #544 : How To Find The Part From The Whole

How many hundreds are in the number 

 

Possible Answers:

Eight

Eighteen

Eighty-eight

Eight hundred

Eighty

Correct answer:

Eight

Explanation:

There is an  in the hundreds place which means there are eight hundreds in the number .

Example Question #545 : How To Find The Part From The Whole

How many ones are in the number 

 

Possible Answers:

One

Ninety 

Zero

Nine

Nineteen 

Correct answer:

Zero

Explanation:

There is a  in the ones place which means there are no ones in the number .

Example Question #546 : How To Find The Part From The Whole

How many hundreds are in the number 

 

Possible Answers:

Seven

Six

Nine

Ninety

Nine hundred

Correct answer:

Nine

Explanation:

There is a  in the hundreds place which means there are nine hundreds in the number .

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