Unit 7 Math Review

A penny has a mass of about 3 grams. What is the approximate mass of 8 pennies?

• 11 grams

• 8 grams

• 24 grams

• 21 grams

If it takes Haylee 15 minutes to walk to the park, what is the latest time she can leave to get to the park for her friend’s birthday party at 3:30 p.m.?

• 3:15 pm

• 3:45 pm

• 4:00 pm

• 3:00 pm

What is the length of the crayon?

• 1 3/4 inches

• 2 inches

• 2 1/2 inches

• 2 1/4 inches

Use the picture to answer the following question. Which estimate is closest to the weight of 1 book?

• 3 kg

• 2 kg

• 1 kg

• 4 kg

Mrs. Cole uses 3 liters of water to fill a container. How many liters of water is needed to fill 8 containers?

• 11 liters

• 16 liters

• 8 liters

• 24 liters

The perimeter of the rectangle is 28 feet. What is the length of the rectangular garden?

• 7 feet

• 10 feet

• 8 feet

• 14 feet

Rachel is comparing the perimeters and areas of two rectangles. Which statement about these rectangles is TRUE?

• The perimeters and the areas are the same.

• The perimeters are the same, but the areas are different.

• The areas and the perimeters are different.

• The areas are the same, but the perimeters are different.

What is the length of the line?

• 3 inches

• 3 1/4 inches

• 3 1/2

• 4 inches

What is the area of the figure?

• 8 square meters

• 15 square meters

• 16 square meters

• 14 square meters

Sam started his homework at 1:45 p.m. He worked for 15 minutes and then took a 5 minute break. After his break, he worked an additional 23 minutes. What time did he finish his homework?

• 1:43 pm

• 2:06 pm

• 2:43 pm

• 2:42 pm