10-Point Assessment #5    due: Thursday, 11/2/2017

Do all your math on a separate piece of paper. Do not write on this assessment.

 1.  Record  42 ÷ 17  in quotient R remainder form.
 2.  (1/2) + (1/4) = _______   [record answer as a fraction]
 3.  (1/2) ÷ (1/4) = _______   [record answer as a fraction]
 4.  (1/2) * (1/4) = _______   [record answer as a fraction]
 5.  (1/2) - (1/4) = _______   [record answer as a fraction]
 6.  We use the base-______ number system on a daily basis.
 7.  2 1/2 * 3 = _______  [record answer as a mixed number]
 8.  5 + 1 3/4 = _______  [record answer as a mixed number]
 9.  Write  5 1/9  as an improper fraction.
10.  Record the prime factors for the number 24.
11.  Evaluate:  42 ÷ (42 - 42)
12.  Evaluate:  7 + 7 / 7 + 7        [show your math]
13.  Reduce the fraction (55/385) to its lowest form.
14.  Draw a number line and plot (graph) the following numbers on it.
         2.5    (1 1/4)   -0.5   3   -(2 1/2)   0
15:  No or Yes:  4:7  is proportional to  12:28.
16.  25 is 13% of what?
17.  5 is what percent of 49?
18.  What is 20% of 99?

The remaining exercises use the number:  16,321,498,017,510,431.123456789

19.  Record the digit in the ten trillion place.
20.  Record the digit in the hundred billion place.
21.  Record the digit in the ten-thousandth place.
22.  Record the digit in the ten-millionth place
23.  Round the number to the nearest billion.
24.  Round the number to the nearest hundredth.