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 #923 : Whole And Part

How many tens are in the number 

Possible Answers:

Three

Zero

One

Two

Four

Correct answer:

Zero

Explanation:

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

Example Question #924 : Whole And Part

How many hundreds are in the number 

 

Possible Answers:

Twenty

Two

Twelve

Two hundred

Four

Correct answer:

Two

Explanation:

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

Example Question #925 : Whole And Part

How many ones are in the number 

 

Possible Answers:

Four

Two

Zero

Three

Five

Correct answer:

Zero

Explanation:

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

Example Question #926 : Whole And Part

How many tens are in the number 

 

Possible Answers:

Two

Four

Twelve

Fourteen

Zero

Correct answer:

Zero

Explanation:

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

Example Question #927 : Whole And Part

How many hundreds are in the number 

 

Possible Answers:

Five

Fifty

Five hundred

Fifteen

Fifty-five

Correct answer:

Five

Explanation:

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

Example Question #928 : Whole And Part

How many ones are in the number 

 

Possible Answers:

Six

Four

Two

Three

Zero

Correct answer:

Zero

Explanation:

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

Example Question #929 : Whole And Part

How many tens are in the number 

 

Possible Answers:

Seven

Five

Zero

Seven hundred

Three

Correct answer:

Zero

Explanation:

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

Example Question #930 : Whole And Part

How many hundreds are in the number 

 

Possible Answers:

Eighty

Eight hundred

Eighteen

Eight

Eighty-eight

Correct answer:

Eight

Explanation:

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

Example Question #21 : Number Names For Hundreds: Ccss.Math.Content.2.Nbt.A.1b

How many ones are in the number 

 

Possible Answers:

Nine

Zero

Ninety 

One

Nineteen 

Correct answer:

Zero

Explanation:

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

Example Question #22 : Number Names For Hundreds: Ccss.Math.Content.2.Nbt.A.1b

How many hundreds are in the number 

 

Possible Answers:

Six

Nine hundred

Nine

Ninety

Seven

Correct answer:

Nine

Explanation:

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

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