Common Core: 2nd Grade Math : Count Within 1000 by 1s, 5s, 10s, and 100s, CCSS.Math.Content.2.NBT.A.2

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

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Example Questions

Example Question #2497 : Numbers And Operations

When counting by \(\displaystyle 100\)s, what number comes after \(\displaystyle 300?\)

 

Possible Answers:

\(\displaystyle 400\)

\(\displaystyle 600\)

\(\displaystyle 100\)

\(\displaystyle 200\)

\(\displaystyle 500\)

Correct answer:

\(\displaystyle 400\)

Explanation:

When counting by \(\displaystyle 100\)s, we add \(\displaystyle 100\) to our previous number. 

\(\displaystyle \frac{\begin{array}[b]{r}300\\ +\ 100\end{array}}{ \ \ \ \space 400}\)

Example Question #2498 : Numbers And Operations

When counting by \(\displaystyle 100\)s, what number comes after \(\displaystyle 400?\)

 

Possible Answers:

\(\displaystyle 100\)

\(\displaystyle 600\)

\(\displaystyle 200\)

\(\displaystyle 500\)

\(\displaystyle 300\)

Correct answer:

\(\displaystyle 500\)

Explanation:

When counting by \(\displaystyle 100\)s, we add \(\displaystyle 100\) to our previous number. 

\(\displaystyle \frac{\begin{array}[b]{r}400\\ +\ 100\end{array}}{ \ \ \ \space 500}\)

Example Question #61 : Count Within 1000 By 1s, 5s, 10s, And 100s, Ccss.Math.Content.2.Nbt.A.2

When counting by \(\displaystyle 100\)s, what number comes after \(\displaystyle 500?\)

Possible Answers:

\(\displaystyle 400\)

\(\displaystyle 200\)

\(\displaystyle 300\)

\(\displaystyle 600\)

\(\displaystyle 100\)

Correct answer:

\(\displaystyle 600\)

Explanation:

When counting by \(\displaystyle 100\)s, we add \(\displaystyle 100\) to our previous number. 

\(\displaystyle \frac{\begin{array}[b]{r}500\\ +\ 100\end{array}}{ \ \ \ \space 600}\)

Example Question #2281 : Operations

When counting by \(\displaystyle 100\)s, what number comes after \(\displaystyle 600?\)

 

Possible Answers:

\(\displaystyle 1\textup,000\)

\(\displaystyle 900\)

\(\displaystyle 500\)

\(\displaystyle 800\)

\(\displaystyle 700\)

Correct answer:

\(\displaystyle 700\)

Explanation:

When counting by \(\displaystyle 100\)s, we add \(\displaystyle 100\) to our previous number. 

\(\displaystyle \frac{\begin{array}[b]{r}600\\ +\ 100\end{array}}{ \ \ \ \space 700}\)

Example Question #2282 : Operations

When counting by \(\displaystyle 100\)s, what number comes after \(\displaystyle 700?\)

 

Possible Answers:

\(\displaystyle 500\)

\(\displaystyle 1\textup,000\)

\(\displaystyle 900\)

\(\displaystyle 800\)

\(\displaystyle 600\)

Correct answer:

\(\displaystyle 800\)

Explanation:

When counting by \(\displaystyle 100\)s, we add \(\displaystyle 100\) to our previous number. 

\(\displaystyle \frac{\begin{array}[b]{r}700\\ +\ 100\end{array}}{ \ \ \ \space 800}\)

Example Question #2283 : Operations

When counting by \(\displaystyle 100\)s, what number comes after \(\displaystyle 800?\)

 

Possible Answers:

\(\displaystyle 900\)

\(\displaystyle 500\)

\(\displaystyle 700\)

\(\displaystyle 1\textup,000\)

\(\displaystyle 600\)

Correct answer:

\(\displaystyle 900\)

Explanation:

When counting by \(\displaystyle 100\)s, we add \(\displaystyle 100\) to our previous number. 

\(\displaystyle \frac{\begin{array}[b]{r}800\\ +\ 100\end{array}}{ \ \ \ \space 900}\)

Example Question #1441 : How To Add

When counting by \(\displaystyle 100\)s, what number comes after \(\displaystyle 900?\)

 

Possible Answers:

\(\displaystyle 1\textup,000\)

\(\displaystyle 800\)

\(\displaystyle 500\)

\(\displaystyle 600\)

\(\displaystyle 700\)

Correct answer:

\(\displaystyle 1\textup,000\)

Explanation:

When counting by \(\displaystyle 100\)s, we add \(\displaystyle 100\) to our previous number. 

\(\displaystyle \frac{\begin{array}[b]{r}900\\ +\ 100\end{array}}{ \ \ \space 1\textup,000}\)

Example Question #572 : Number & Operations In Base Ten

When counting by \(\displaystyle 100\)s, what number comes after \(\displaystyle 110?\)

 

Possible Answers:

\(\displaystyle 410\)

\(\displaystyle 310\)

\(\displaystyle 210\)

\(\displaystyle 100\)

\(\displaystyle 510\)

Correct answer:

\(\displaystyle 210\)

Explanation:

When counting by \(\displaystyle 100\)s, we add \(\displaystyle 100\) to our previous number. 

\(\displaystyle \frac{\begin{array}[b]{r}110\\ +\ 100\end{array}}{ \ \ \ \space 210}\)

Example Question #571 : Number & Operations In Base Ten

When counting by \(\displaystyle 100\)s, what number comes after \(\displaystyle 210?\)

 

Possible Answers:

\(\displaystyle 110\)

\(\displaystyle 510\)

\(\displaystyle 310\)

\(\displaystyle 410\)

\(\displaystyle 100\)

Correct answer:

\(\displaystyle 310\)

Explanation:

When counting by \(\displaystyle 100\)s, we add \(\displaystyle 100\) to our previous number. 

\(\displaystyle \frac{\begin{array}[b]{r}210\\ +\ 100\end{array}}{ \ \ \ \space 310}\)

Example Question #572 : Number & Operations In Base Ten

When counting by \(\displaystyle 100\)s, what number comes after \(\displaystyle 310?\)

 

Possible Answers:

\(\displaystyle 210\)

\(\displaystyle 110\)

\(\displaystyle 100\)

\(\displaystyle 510\)

\(\displaystyle 410\)

Correct answer:

\(\displaystyle 410\)

Explanation:

When counting by \(\displaystyle 100\)s, we add \(\displaystyle 100\) to our previous number. 

\(\displaystyle \frac{\begin{array}[b]{r}310\\ +\ 100\end{array}}{ \ \ \ \space 410}\)

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