# Be Rational! - PowerPoint PPT Presentation

Be Rational!

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Be Rational!

## Be Rational!

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##### Presentation Transcript

1. Write a fraction that is equivalent to 0.545454… Be Rational! Clipboard Math #21

3. Scientific Notation In 2005, about 3.1 billion books were sold in the United States. How is the number of books sold written in scientific notation? Clipboard Math #21

4. Slippery Slope Trevor and Jeff mow grass in the summer to earn money. Trevor earns \$15 an hour to mow grass. The table below represents how much Jeff earned for different amounts of time spent mowing. Who earns more per hour and by how much? ***Please show work to receive credit. Clipboard Math #21

5. Balance those Equations Twice a number m is 32 less than 6 times m. What is the value of m? ***Please show work to receive credit. Clipboard Math #21

6. Two Variable Problems Jesse bought 10 more pencils than erasers. A pencil costs \$0.15, and an eraser costs \$0.22. He paid a total of \$4.46. How many erasers did Jesse buy? ***Please show work to receive credit. Clipboard Math #21

7. Funky Functions • Line g is on the graph below. Line h, represented by the equation , will be graphed below. What will be the point of intersection of lines g and h? ***Please show work to receive credit. Clipboard Math #21

8. Modeling Relationships **EXPLAIN how you know. Clipboard Math #21

9. Graph This! ***Please show work to receive credit. Clipboard Math #21

10. Transforming Transformations ***Explain how you got your answer. Clipboard Math #21

11. Geometry Gems What is happening at points 2 and 4? Clipboard Math #21

12. Pythagorean Theorem • A square checkerboard has four sides that are each 15 inches long. About how far will a checker travel if it starts in one corner of the board and travels diagonally to the opposite corner of the board? • ***Please show work to receive credit. Clipboard Math #21

13. Formula, Formula, Formula • A cylindrical container has a height of 315 cm and a radius of 65 cm. What is the approximate volume of the container? ***Please show work to receive credit. Clipboard Math #21

14. Scatterbrained ***Please show work to receive credit. Does the model (y = 54x) fit the data well? Why or why not? Clipboard Math #21

15. Data, Data, Data The graph below displays the value of a computer after so many years. Clipboard Math #21