In the hexagon KLMNOP, which side is parallel to side MN?

Which polygon show diagonals that are perpendicular to each other?

Joey was looking at a square, a rectangle, and a right triangle. What is the total number of angles for all of the polygons, and how many are right angles?

Pentagon RSTUV is shown. Which two line segments are parallel?

How should eight ones, nine thousands, two hundred thousands, four hundreds, and five tens be written as a number?

In which number is 7 in the hundredths place?

Mrs. Hart took two packages to the post office. The larger one weighed 6.1 pounds, and the smaller one weighed 2.8 pounds. About how much more did the larger package weigh than the smaller one?

Jordan and his friends ordered a pepperoni pizza. Jeff at 1/6 of the pizza, Darryl ate 1/3 of it, and Jordan ate 2/6 of it. How much pizza was left?

James bought 5 cups for $4.98 each. He also bought a large plate for $9.25. About how much did all of the items cost?

Which value for W makes this statement true?

Laura and Betty ran a race. Laura ran faster than Betty. It took Laura 14.053 seconds to complete the race. The difference between the two girls' times was thousandths of a second. How long did it take Betty to complete the race.

Paul worked as a library volunteer for 8 1/4 hours. Harry worked for 3 1/2 hours. How much longer did Paul work than Harry?

How many dashed lines shown in the figure are lines of symmetry?

Which polygon must be a regular polygon (all sides of equal length)?

Which term correctly describes triangles in which all three sides have different lengths?