The numbers 3 and 10 are on a number line. Use a model to explain how to find the distance between the numbers. Explain in words how to find the distance between 3 and 10 on the number line.
Using subtraction method, the distance between 3 and 10 is 7. On the number line, the starting point is 3; therefore, from 3 movement will take seven times to get to 10.
