Mentally Add and Subtract 10 or 100 to a Given Number : CCSS.Math.Content.2.NBT.B.8

Practice Questions

Common Core: 2nd Grade Math › Mentally Add and Subtract 10 or 100 to a Given Number : CCSS.Math.Content.2.NBT.B.8

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1

$\frac{\begin{array}[b]{r}741\ -\ 10\end{array}}{ \ \ \space ?}$

2

$\frac{\begin{array}[b]{r}629\ +\ 10\end{array}}{?}$

3

Solve the following:

$\frac{\begin{array}[b]{r}432\ +\ 100\end{array}}{ }$

4

$\frac{\begin{array}[b]{r}642\ +\ 100\end{array}}{?}$

5

$\frac{\begin{array}[b]{r}812\ +\ 10\end{array}}{?}$

6

$\frac{\begin{array}[b]{r}562\ +\ 100\end{array}}{?}$

7

$\frac{\begin{array}[b]{r}572\ +\ 10\end{array}}{?}$

8

$\frac{\begin{array}[b]{r}175\ +\ 100\end{array}}{?}$

9

$\frac{\begin{array}[b]{r}867\ +\ 100\end{array}}{?}$

10

$\frac{\begin{array}[b]{r}432\ +\ 10\end{array}}{?}$

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