1. Click the picture to watch the instructions. 2. Click 3. First, count how many snowflakes the penguins will sled through. use the tool to move the snowflake on the top right to finish the model. Use the tool to write how many snowflakes you added on the equation. 4. Use the tool to move the sled to count on from the number on the sled. Add one for each snowflake you sled through. Use the tool to write the total in the bottom right corner. Then check your work by counting the model of tens and ones to see if you are correct. 5. Click to save your work.