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 #741 : Number & Operations In Base Ten

What number is fifty-six? 

 

Possible Answers:

\(\displaystyle 66\)

\(\displaystyle 86\)

\(\displaystyle 96\)

\(\displaystyle 76\)

\(\displaystyle 56\)

Correct answer:

\(\displaystyle 56\)

Explanation:

\(\displaystyle 56\) in word form is fifty-six. 

Example Question #742 : Number & Operations In Base Ten

What number is sixty-three? 

 

Possible Answers:

\(\displaystyle 73\)

\(\displaystyle 63\)

\(\displaystyle 80\)

\(\displaystyle 60\)

\(\displaystyle 70\)

Correct answer:

\(\displaystyle 63\)

Explanation:

\(\displaystyle 63\) in word form is sixty-three. 

Example Question #743 : Number & Operations In Base Ten

What number is seventy? 

 

Possible Answers:

\(\displaystyle 87\)

\(\displaystyle 70\)

\(\displaystyle 7\)

\(\displaystyle 17\)

\(\displaystyle 77\)

Correct answer:

\(\displaystyle 70\)

Explanation:

\(\displaystyle 70\) in word form is seventy. 

Example Question #744 : Number & Operations In Base Ten

What number is eighty-eight? 

 

Possible Answers:

\(\displaystyle 8\)

\(\displaystyle 80\)

\(\displaystyle 18\)

\(\displaystyle 88\)

\(\displaystyle 808\)

Correct answer:

\(\displaystyle 88\)

Explanation:

\(\displaystyle 88\) in word form is eighty-eight. 

Example Question #133 : Read And Write Numbers To 1000 By Numerals, Number Names, And Expanded Form: Ccss.Math.Content.2.Nbt.A.3

What number is ninety-seven? 

 

Possible Answers:

\(\displaystyle 80\)

\(\displaystyle 87\)

\(\displaystyle 90\)

\(\displaystyle 97\)

\(\displaystyle 7\)

Correct answer:

\(\displaystyle 97\)

Explanation:

\(\displaystyle 97\) in word form is ninety-seven. 

Example Question #134 : Read And Write Numbers To 1000 By Numerals, Number Names, And Expanded Form: Ccss.Math.Content.2.Nbt.A.3

What number is one hundred two? 

 

Possible Answers:

\(\displaystyle 102\)

\(\displaystyle 122\)

\(\displaystyle 100\)

\(\displaystyle 12\)

\(\displaystyle 1002\)

Correct answer:

\(\displaystyle 102\)

Explanation:

\(\displaystyle 102\) in word form is one hundred two. 

Example Question #135 : Read And Write Numbers To 1000 By Numerals, Number Names, And Expanded Form: Ccss.Math.Content.2.Nbt.A.3

What number is one hundred fourteen? 

 

Possible Answers:

\(\displaystyle 10014\)

\(\displaystyle 114\)

\(\displaystyle 100\)

\(\displaystyle 14\)

\(\displaystyle 1114\)

Correct answer:

\(\displaystyle 114\)

Explanation:

\(\displaystyle 114\) in word form is one hundred fourteen. 

Example Question #136 : Read And Write Numbers To 1000 By Numerals, Number Names, And Expanded Form: Ccss.Math.Content.2.Nbt.A.3

What number is fifteen? 

 

Possible Answers:

\(\displaystyle 25\)

\(\displaystyle 55\)

\(\displaystyle 50\)

\(\displaystyle 5\)

\(\displaystyle 15\)

Correct answer:

\(\displaystyle 15\)

Explanation:

\(\displaystyle 15\) in word form is fifteen. 

Example Question #382 : How To Find The Whole From The Part

What number is five hundred thirty-three?

Possible Answers:

\(\displaystyle 533\)

\(\displaystyle 503\)

\(\displaystyle 5\textup,003\)

\(\displaystyle 553\)

\(\displaystyle 50\textup,003\)

Correct answer:

\(\displaystyle 533\)

Explanation:

\(\displaystyle 533\) in word form is five hundred thirty-three.

Example Question #745 : Number & Operations In Base Ten

What number is six hundred twelve? 

Possible Answers:

\(\displaystyle 6\textup,612\)

\(\displaystyle 602\)

\(\displaystyle 6\textup,012\)

\(\displaystyle 6\textup,000\)

\(\displaystyle 612\)

Correct answer:

\(\displaystyle 612\)

Explanation:

\(\displaystyle 612\) in word form is six hundred twelve. 

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