You guys I need help on this test help me answer all these questions!!! 13. Is 11 equal to a terminating decimal or 128
a repeating decimal? Explain how you know.

14. Write 2 1 as a decimal.

15. Express the fraction 11 in decimal form.

16. How many digits are there in the repeating block for the decimal equivalent
o f 37 ?
17. Find the two square roots of 94 .
18. A number line is numbered in tenths. Describe where you would plot 87.35 .

19. Estimate 250 to two decimal places.

20. Classify 64 as a whole number,
21. Write the principal square root of the integers between 320 and 325. Which of these is a rational number?

For 22–24, use the table.
MODULE
9
16
Geometric Formulas
area of a circle area of a triangle
perimeter of a square volumeofasphere
surface area of a sphere
A = pr2
A = 21 bh P  4s
V  34r3 SA = 4p r 2
30
22. Which formulas contain a rational number that is not an integer?

23. Which formulas contain both a rational number and an irrational number?

24. What kinds of numbers would not be sensible for the values of the variables?

25. Find an integer between 30 and 4 .
53
integer, rational number, irrational number, or real number. Write all the names that apply.


26. Arrange the numbers in order from greatest to least.
150 ,114 , 4 9