Common Core: 2nd Grade Math : Read and Write Numbers to 1000 by Numerals, Number Names, and Expanded Form: CCSS.Math.Content.2.NBT.A.3

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

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Example Questions

Example Question #11 : Read And Write Numbers To 1000 By Numerals, Number Names, And Expanded Form: Ccss.Math.Content.2.Nbt.A.3

The number below is written in expanded form. What is the number as a numeral? 

\(\displaystyle 20+1\)

 

Possible Answers:

\(\displaystyle 211\)

\(\displaystyle 19\)

\(\displaystyle 21\)

\(\displaystyle 221\)

\(\displaystyle 201\)

Correct answer:

\(\displaystyle 21\)

Explanation:

When a number is in expanded form, you add the numbers together to find the numeral. 

The numeral form of \(\displaystyle 20+1=21\).

\(\displaystyle \frac{\begin{array}[b]{r}20\\ +\ 1\end{array}}{ \ \ \space 21}\) 

Example Question #11 : Read And Write Numbers To 1000 By Numerals, Number Names, And Expanded Form: Ccss.Math.Content.2.Nbt.A.3

The following number is written in expanded form. What is the number as a numeral? 

\(\displaystyle 30+5\)

Possible Answers:

\(\displaystyle 35\)

\(\displaystyle 25\)

\(\displaystyle 305\)

\(\displaystyle 3005\)

\(\displaystyle 355\)

Correct answer:

\(\displaystyle 35\)

Explanation:

When a number is in expanded form, you add the numbers together to find the numeral. 

The numeral form of \(\displaystyle 30+5=35\).

\(\displaystyle \frac{\begin{array}[b]{r}30\\ +\ 5\end{array}}{ \ \ \space 35}\) 

Example Question #12 : Read And Write Numbers To 1000 By Numerals, Number Names, And Expanded Form: Ccss.Math.Content.2.Nbt.A.3

The number below is written in expanded form. What is the number as a numeral? 

\(\displaystyle 50+9\)

 

Possible Answers:

\(\displaystyle 50\)

\(\displaystyle 509\)

\(\displaystyle 41\)

\(\displaystyle 59\)

\(\displaystyle 559\)

Correct answer:

\(\displaystyle 59\)

Explanation:

When a number is in expanded form, you add the numbers together to find the numeral. 

The numeral form of \(\displaystyle 50+9=59\).

\(\displaystyle \frac{\begin{array}[b]{r}50\\ +\ 9\end{array}}{ \ \ \space 59}\) 

Example Question #4051 : Ssat Elementary Level Quantitative (Math)

The number below is written in expanded form. What is the number as a numeral? 

\(\displaystyle 60+2\)

 

Possible Answers:

\(\displaystyle 62\)

\(\displaystyle 602\)

\(\displaystyle 60\)

\(\displaystyle 622\)

\(\displaystyle 6002\)

Correct answer:

\(\displaystyle 62\)

Explanation:

When a number is in expanded form, you add the numbers together to find the numeral. 

The numeral form of \(\displaystyle 60+2=62\).

\(\displaystyle \frac{\begin{array}[b]{r}60\\ +\ 2\end{array}}{ \ \ \space 62}\) 

Example Question #15 : Read And Write Numbers To 1000 By Numerals, Number Names, And Expanded Form: Ccss.Math.Content.2.Nbt.A.3

The number below is written in expanded form. What is the number as a numeral? 

\(\displaystyle 70+8\)

 

Possible Answers:

\(\displaystyle 70\)

\(\displaystyle 708\)

\(\displaystyle 78\)

\(\displaystyle 788\)

\(\displaystyle 8\)

Correct answer:

\(\displaystyle 78\)

Explanation:

When a number is in expanded form, you add the numbers together to find the numeral. 

The numeral form of \(\displaystyle 70+8=78\).

\(\displaystyle \frac{\begin{array}[b]{r}70\\ +\ 8\end{array}}{ \ \ \space 78}\) 

Example Question #4052 : Ssat Elementary Level Quantitative (Math)

The number below is written in expanded form. What is the number as a numeral? 

\(\displaystyle 80+8\)

 

Possible Answers:

\(\displaystyle 888\)

\(\displaystyle 8008\)

\(\displaystyle 88\)

\(\displaystyle 808\)

\(\displaystyle 8\)

Correct answer:

\(\displaystyle 88\)

Explanation:

When a number is in expanded form, you add the numbers together to find the numeral. 

The numeral form of \(\displaystyle 80+8=88\).

\(\displaystyle \frac{\begin{array}[b]{r}80\\ +\ 8\end{array}}{ \ \ \space 88}\) 

Example Question #4053 : Ssat Elementary Level Quantitative (Math)

The number below is written in expanded form. What is the number as a numeral? 

\(\displaystyle 90+3\)

 

Possible Answers:

\(\displaystyle 90\)

\(\displaystyle 903\)

\(\displaystyle 87\)

\(\displaystyle 93\)

\(\displaystyle 9003\)

Correct answer:

\(\displaystyle 93\)

Explanation:

When a number is in expanded form, you add the numbers together to find the numeral. 

The numeral form of \(\displaystyle 90+3=93\).

\(\displaystyle \frac{\begin{array}[b]{r}90\\ +\ 3\end{array}}{ \ \ \space 93}\) 

Example Question #18 : Read And Write Numbers To 1000 By Numerals, Number Names, And Expanded Form: Ccss.Math.Content.2.Nbt.A.3

The number below is written in expanded form. What is the number as a numeral? 

\(\displaystyle 10+1\)

 

Possible Answers:

\(\displaystyle 101\)

\(\displaystyle 9\)

\(\displaystyle 11\)

\(\displaystyle 1001\)

\(\displaystyle 111\)

Correct answer:

\(\displaystyle 11\)

Explanation:

When a number is in expanded form, you add the numbers together to find the numeral. 

The numeral form of \(\displaystyle 10+1=11\).

\(\displaystyle \frac{\begin{array}[b]{r}10\\ +\ 1\end{array}}{ \ \ \space 11}\) 

Example Question #15 : Read And Write Numbers To 1000 By Numerals, Number Names, And Expanded Form: Ccss.Math.Content.2.Nbt.A.3

The number below is written in expanded form. What is the number as a numeral? 

\(\displaystyle 20+7\)

 

Possible Answers:

\(\displaystyle 17\)

\(\displaystyle 2007\)

\(\displaystyle 27\)

\(\displaystyle 20\)

\(\displaystyle 207\)

Correct answer:

\(\displaystyle 27\)

Explanation:

When a number is in expanded form, you add the numbers together to find the numeral. 

The numeral form of \(\displaystyle 20+7=27\).

\(\displaystyle \frac{\begin{array}[b]{r}20\\ +\ 7\end{array}}{ \ \ \space 27}\) 

Example Question #11 : Read And Write Numbers To 1000 By Numerals, Number Names, And Expanded Form: Ccss.Math.Content.2.Nbt.A.3

The number below is written in expanded form. What is the number as a numeral? 

\(\displaystyle 40+4\)

 

Possible Answers:

\(\displaystyle 36\)

\(\displaystyle 40\)

\(\displaystyle 404\)

\(\displaystyle 44\)

\(\displaystyle 4004\)

Correct answer:

\(\displaystyle 44\)

Explanation:

When a number is in expanded form, you add the numbers together to find the numeral. 

The numeral form of \(\displaystyle 40+4=44\).

\(\displaystyle \frac{\begin{array}[b]{r}40\\ +\ 4\end{array}}{ \ \ \space 44}\) 

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