Exercise:

Using the dot and stick method, solve the following addition problems. You may choose to group the numbers or not, depending on your preference.

Example 1: Add: 23 + 15

Dot and Stick Method without Grouping: 23 + 15 —— 38

Example 2: Add: 47 + 9

Dot and Stick Method with Grouping: 47 + 9 —— 56

Now, it’s your turn to practice! Solve the following addition problems using the dot and stick method. You may choose to group the numbers or not.

1. Add: 12 + 7

2. Add: 34 + 18

3. Add: 56 + 9

4. Add: 27 + 35

5. Add: 48 + 6

Remember to use the dot and stick method to help you visualize the addition process. Good luck!