Adding and Subtracting Within 20

Practice Questions

Common Core: 1st Grade Math › Adding and Subtracting Within 20

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1

$\frac{\begin{array}[b]{r}10\ -\ 8\end{array}}{ \ \ \ \space ?}$

2

$\frac{\begin{array}[b]{r}20\ -\ 16\end{array}}{ \ \ \ \space ?}$

3

$\frac{\begin{array}[b]{r}14\ -\ 11\end{array}}{ \ \ \ \space ?}$

4

$\frac{\begin{array}[b]{r}4\ +\ 15\end{array}}{ \ \ \space?}$

5

$\frac{\begin{array}[b]{r}20\ -\ 13\end{array}}{ \ \ \ \space ?}$

6

$\frac{\begin{array}[b]{r}11\ +\ 4\end{array}}{ \ \ \space?}$

7

$\frac{\begin{array}[b]{r}19\ -\ 13\end{array}}{ \ \ \ \ \space ?}$

8

$\frac{\begin{array}[b]{r}9\ +\ 10\end{array}}{ \ \ \space?}$

9

$\frac{\begin{array}[b]{r}7\ +\ 12\end{array}}{ \ \ \space?}$

10

$\frac{\begin{array}[b]{r}1\ +\ 2\end{array}}{ \ \ \space?}$

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