Nico had 9 words correct on his weekly spelling test. This is
less than what he had correct the week before. Write and solve a
subtraction equation to find the number of spelling words Nico had correct
the week before.

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?