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Adding Single Digit Numbers

Adding Single Digit Numbers. Holly Cole. Can You Figure These Out?. 5 + 2 = ? 9 + 0 =? 3 + 2 = ? 6 + 3 = ? 4 + 1 = ? 1 + 7 = ? 2 + 8 = ? 5 + 4 = ? .

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Adding Single Digit Numbers

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  1. Adding Single Digit Numbers Holly Cole

  2. Can You Figure These Out? 5 + 2 = ? 9 + 0 =? 3 + 2 = ? 6 + 3 = ? 4 + 1 = ? 1 + 7 = ? 2 + 8 = ? 5 + 4 = ?

  3. When you addtwo numbers together you are putting two parts together to make a new total. For example, we know that we have 5 fingers on our right hand and 5 fingers on our left hand. To figure out how many fingers we have total, we have to add them together to get our new total. We have a total of 10 fingers. + =

  4. Models to Help Understand • Number line – • This problem is 4 + 5 =9. The red line represents the first number in the problem and the blue represents the second number. When they are added together you get the total of 9, which is where the arrow stops on the number line.

  5. Models to Help Understand • Marbles – • This model uses marbles to represent addition. The first box contains 4 marbles and the second has 5. When we add these two boxes together we get the new total of 9 marbles, which is how many are in the final box.

  6. Addition Table – This table will help with simple addition problems. Simply choose a number from the top line and one from the first column. Slide your fingers across the table until you meet at a new number, which is your total. Models to Help Understand

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