Question

3.The markings on the number line are evenly spaced. Label the other markings on the numberline.+-2.5-10

Answer 1

The difference between the -1 marking and -2.5 marking = -1 - (-2.5)

The difference between the -1 marking and -2.5 marking = -1 + 2.5

The difference between the -1 marking and -2.5 marking = 1.5

There are two markings between -2.5 and -1