11-Dec-04 (Created: 11-Dec-04) | More in 'Book 1'

## How to use the exercise

Read the problem, write the math formula, and solve.

```________
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A

B

C

1) Kelly has 2 red marbles. She also has 3 while marbles. How many marbles does she have altogether?

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_______     ________ = _____________

```

2) Robert has 3 red marbles. He also has 3 white marbles. How many marbles does he have altogether?

```

_______     ________ = _____________

```

3) Kelly and Robert came to play together. How many marbles do you suppose these two friends together have?

```

_______     ________ = _____________

```

4) Ha! you think you know everything, my prodigy. Between Kelly and Robert how many red marbles are there altogether?

```

_______     ________ = _____________

```

5) Ha! you think you know everything, my prodigy. Between Kelly and Robert how many white marbles are there altogether?

```

_______     ________ = _____________

```

6) Ha! you think you know everything, my prodigy. Between Kelly and Robert how many blue marbles are there altogether?

```

_______     ________ = _____________

```