Which best describes all simple machines?

Think about how a stapler is used. What kind of simple machines is a stapler?

Which everyday item has a wheel-and-axle that makes work easier?

What kind of simple machines is being used?

Mr. Krumich uses a screwdriver to open a lid on a paint can. How is the screwdriver being used?

Miss MacCarone lives at the top of a hill. Which simple machine is the road to her house most like?

In this picture, my sister Holly is pushing a box up a ramp. What could she do to lessen the amount of force she needs to apply?

Which object in this picture is an inclined plane?

A jar lid has threads. These threads help hold the lid on tightly. Which simple machine is the jar lid?

A hand-operated can opener is made up of two levers, a wedge, and a wheel-and-axle. Which best describes the can opener?