What shape has perpendicular sides?

Jacob brushed his teeth for 180 seconds. How many minutes is this?

Paul drank 1 quart of water. How many cups of water did Paul drink?

Which fraction model below represents 3 x 4/3?

Nicolle practiced figure skating for 3/4 of an hour each day for 6 days. How many hours did Nicolle practice all together during those 6 days?

Which model below shows 5 children each ate 3/4 of a cupcake at a birthday party?

The figure to the right shows a diagram of a living room. The area of the room is 120 square feet. What is the width (w) of the living room?

A rug is 36 inches wide and 66 inches long. What is the area of the rug?

A beach towel is 3 feet wide and 9 feet long. What is the beach towel's perimeter?

Out of all the 4th grade students at Northtown Elementary, 5/10 chose math as a favorite subject and 33/100 chose reading as a favorite subject. The rest of the students chose science. What fraction of the 4th graders chose math or reading as a favorite subject?

In a garden, 29/100 of the flowers are red and 4/10 of the flowers are pink. The rest of the flowers are different colors. What fraction of the flowers are red or pink?

A stack of 3 magazines has a height of 1 cm. Justine has a stack of magazines with a height of 4 cm. Which equation can be used to find the number of magazines, m, in Justine's stack of magazines?

Which shape has both parallel sides and perpendicular sides?

Which shape does not have any parallel sides?