Patterns and Algebra

Teletubbie's piano teacher asked Yvonne to practice the piano for 5 minutes the first night, 10 minutes the second night, 15 minutes the third night, 20 minutes the fourth night and she doesn't have to practice on Sundays. How many nights will it take Yvonne to have 3 hours of practice?

Data Management and Probability

Mr. Redondo has a red t-shirt, a green t-shirt, a blue t-shirt and an orange t-shirt. He has green, blue and black jeans. How many different combinations can he wear? Show you you organize your answer.

Number Concepts

Gaara has to be to school by 8:30. It takes her 5 minutes to brush her teeth, 10 minutes to shower, 20 minutes to dry her hair, 10 minutes to eat breakfast and 25 minutes to walk to school. What time will she need to get up?

Geometry and Measurement.

Jason Todd is making a model of a two story home. He is using cubes for steps. He will need 12 steps in this two story home. How many cubes will he need to show the 12 steps?

Bruce Wayne wants to buy enough sod for his new field. The length of the field is 16 feet, the width of the field is 44 feet. How much sod will he need to buy? How much will it cost him if the sod sells for $5.00 per 10 feet?