1. Today you will need….. A pencil Your math journal

2. Illani is rolling two ten-sided dice.

3. Illani is rolling two ten-sided dice. Each one has the numbers 0 through 9 on it.

4. Illani is rolling two ten-sided dice. Each one has the numbers 0 through 9 on it. After she rolls the dice, she adds the two numbers together.

5. She has rolled the dice many times.

6. She has rolled the dice many times. She even wrote the numbers down on paper.

7. She has rolled the dice many times. She even wrote the numbers down on paper. She wants to see if you can figure out what numbers she rolled.

8. For each roll, she will share one number she rolled AND the total.

9. For each roll, she will share one number she rolled AND the total. Can you figure out the other number she rolled?

10. Let’s look at her clues! Blue Red Total Blue Red Total Roll 1: 6 ___ 11Roll 10: 1 ___ 3 Roll 2: ___ 3 7Roll 11: ___ 8 15 Roll 3: 2 ___ 3Roll 12: ___ 5 9 Roll 4: 8 ___ 15Roll 13: 6 ___ 13 Roll 5: 5 ___ 9 Roll 14: ___ 3 5 Roll 6: ___ 8 17Roll 15: 3 ___ 7 Roll 7: 7 ___ 13Roll 16: 9 ___ 18 Roll 8: 3 ___ 5Roll 17: ___ 9 17 Roll 9: ___ 914Roll 18: ___ 6 11

11. We will come together in a few moments to share our findings… Be prepared to share: your solutions. how you found your solutions. any patterns or connections you noticed about the numbers.