1. Benchmark 4 Review 2011-2012

2. Benchmark 4 Answers 8/11=258 $4.31 x 3 62%x -12 x 7 add0.621/x 11 41° 662.5% 94 18 -557°123° 4.5

3. Write the ratio 48 to 66 in lowest terms.

4. Given 5/8, 0.6, 70%, 0.62, which is the second smallest?

5. A quadrilateral has three given measures of two right angles and an angle of 86°. What is the missing angle measure?

6. Compare 5/8 to 0.625

7. 0.625 written as a percent is ?

8. 9 is 50% of what number?

9. My car can travel on 322.5 miles on 15 gallons of gas. How many gallons will be needed to travel 258 miles?

10. Tom and Jerry went to dinner at a local diner. The bill totaled $21.56 before tax. Since the waitress was great, Tom decided to leave a 20% tip. How much tip will Tom leave?

11. x -4 ÷ x 7 = ? in simplest form? When multiplying powers what do you do with powers?

12. A right triangle has one acute angle of 49 degrees. What is the measure of the third angle?

13. What is the exponent 0.0000796 when written in scientific notation.

14. 3.45 x 10 x = 3450000 What exponent makes this a true statement?

15. Write as a power. x  x 3  x 3 =

16. Simplify x -3.Write as a power. x -12

17. In the diagram below, the measure of angle 3 = 123. Find the measure of angle 6.