Add and Subtract Within 5: CCSS.Math.Content.K.OA.A.5

Common Core: Kindergarten Math · Learn by Concept

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Common Core: Kindergarten Math › Add and Subtract Within 5: CCSS.Math.Content.K.OA.A.5

1 - 10

1

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

CORRECT

0

0

Explanation

To subtract we can count backwards. Start at and count back .

$\frac{\begin{array}[b]{r}2\ -\ 2\end{array}}{ \ \ \ \space 0}$

2

$\frac{\begin{array}[b]{r}3\ +\ 2\end{array}}{ \ \ \space?}$

CORRECT

0

0

Explanation

To add we count up. Start at and count up .

$\frac{\begin{array}[b]{r}3\ +\ 2\end{array}}{ \ \ \ \space5}$

3

$\frac{\begin{array}[b]{r}5\ -\ 5\end{array}}{ \ \ \ \ \space ?}$

CORRECT

0

0

Explanation

To subtract we can count backwards. Start at and count back .

$\frac{\begin{array}[b]{r}5\ -\ 5\end{array}}{ \ \ \ \ \space 0}$

4

$\frac{\begin{array}[b]{r}3\ -\ 1\end{array}}{ \ \ \ \space ?}$

CORRECT

0

0

Explanation

To subtract we can count backwards. Start at and count back .

$\frac{\begin{array}[b]{r}3\ -\ 1\end{array}}{ \ \ \ \space 2}$

5

$\frac{\begin{array}[b]{r}4\ +\ 1\end{array}}{ \ \ \space?}$

CORRECT

0

0

Explanation

To add we count up. Start at and count up .

$\frac{\begin{array}[b]{r}4\ +\ 1\end{array}}{ \ \ \space5}$

6

$\frac{\begin{array}[b]{r}3\ -\ 2\end{array}}{ \ \ \ \space ?}$

CORRECT

0

0

Explanation

To subtract we can count backwards. Start at and count back .

$\frac{\begin{array}[b]{r}3\ -\ 2\end{array}}{ \ \ \ \space 1}$

7

$\frac{\begin{array}[b]{r}4\ -\ 3\end{array}}{ \ \ \ \space ?}$

CORRECT

0

0

Explanation

To subtract we can count backwards. Start at and count back .

$\frac{\begin{array}[b]{r}4\ -\ 3\end{array}}{ \ \ \ \space 1}$

8

$\frac{\begin{array}[b]{r}1\ +\ 4\end{array}}{ \ \ \space?}$

CORRECT

0

0

Explanation

To add we count up. Start at and count up .

$\frac{\begin{array}[b]{r}1\ +\ 4\end{array}}{ \ \ \ \space5}$

9

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

CORRECT

0

0

Explanation

To add we count up. Start at and count up .

$\frac{\begin{array}[b]{r}1\ +\ 1\end{array}}{ \ \ \ \space2}$

10

$\frac{\begin{array}[b]{r}5\ -\ 4\end{array}}{ \ \ \ \space ?}$

CORRECT

0

0

Explanation

To subtract we can count backwards. Start at and count back .

$\frac{\begin{array}[b]{r}5\ -\ 4\end{array}}{ \ \ \ \space 1}$

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