E+ CZE Arithmetic Mean (word problems)

There are 4 trees in the picture. They are 13 meters, 7 meters, 10 meters and 6 meters high. Choose the mean height of the trees.

• 8 meters

• 9 meters

• 7,5 meters

• 11 meters

Jane goes jogging every day. She runs 4 km on Monday, 5 km on Tuesday and 3 km on Wednesday. Calculate and write down the mean distance Jane goes for the first three days.

Peter plays basketball. He has already played 3 games. In the first game he scored 11points. In the second - 7 points and in the third - 6 points. What is the average amount of points Peter scored per game?

• 8 points

• 5 points

• 12 points

• 7 points

Tags

CCSS.7.EE.B.3

Kate earns money by delivering groceries. Last week she earned 4€ on Monday, 7€ on Tuesday, 5€ on Wednesday, 6€ on Thursday. How much did she earn on Friday, if the average amount of money per 5 days was 5€?

• 5€

• 7€

• 3€

• 10€

Tags

CCSS.7.EE.B.3

Max bought 4 toys. The prices of the first three toys were: 30€, 15€ and 18€. The average price she paid for the 4 toys was 25€ per toys. How much did he pay for the 4th toy?

Tags

CCSS.7.EE.B.3

The cat sleeps 8 hours on Monday, 10 hours on Tuesday and 900 minutes on Wednesday. What is the average amount of hours the cat sleeps per day?

• 12 hours

• 11 hours

• 19 hours

• 8 hours

Tags

CCSS.6.RP.A.3D