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 #1 : Extend The Counting Sequence

What number is one hundred twenty? 

Possible Answers:

Correct answer:

Explanation:

In number form, one hundred twenty is 

Example Question #2 : Extend The Counting Sequence

What number is ninety-nine? 

Possible Answers:

Correct answer:

Explanation:

In number form, ninety-nine is .

Example Question #3 : Extend The Counting Sequence

What number is twenty-three? 

Possible Answers:

Correct answer:

Explanation:

In number form, twenty-three is 

Example Question #4 : Extend The Counting Sequence

What number is forty-two? 

Possible Answers:

Correct answer:

Explanation:

In number form, forty-two is 

Example Question #5 : Extend The Counting Sequence

What number is nineteen? 

Possible Answers:

Correct answer:

Explanation:

In number form, nineteen is .

Example Question #6 : Extend The Counting Sequence

What number is one hundred thirteen? 

Possible Answers:

Correct answer:

Explanation:

In number form, one hundred thirteen is .

Example Question #7 : Extend The Counting Sequence

What number is fifty-seven? 

Possible Answers:

Correct answer:

Explanation:

In number form, fifty-seven is .

Example Question #8 : Extend The Counting Sequence

What number is seventy-eight? 

Possible Answers:

Correct answer:

Explanation:

In number form, seventy-eight is 

Example Question #9 : Extend The Counting Sequence

What number is eighty-nine?

Possible Answers:

Correct answer:

Explanation:

In number form, eighty-nine is 

Example Question #9 : Extend The Counting Sequence

What number is one hundred eleven? 

Possible Answers:

Correct answer:

Explanation:

In number form, one hundred eleven is .

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