Word Problems Worksheet - Regional Professional Development Program Page 43
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47Southern Nevada
Regional Professional Development Program
Set 33
1) Two cards are selected at random from a standard deck of playing cards and not
replaced. What is the probability that the first card is red and the second is a black
Ace?
The triangle below is called Pascal’s Triangle. Use the triangle to answer the
next three questions.
2) Complete the next three rows of the triangle.
3) The top row of Pascal’s, the 1, is referred to as the zero row. Find
the sum of the first 11 rows. Example: the sum of the zero row is
1, the sum of the first row is 2 and so on.
4) Find and clearly describe at least 5 different patterns in Pascal’s Triangle.
5) Ms. Hawley’s third period math class of 40 students scored 95% on a test. Her
second period class of 32 students scored 92% on the same test. What is the
combined average of the two classes? Round your answer to the nearest percent.
6) Ms. Hawley’s sixth period class is designing dart boards for the school
carnival. One of the dart boards is shown. The large circle has a
radius of 2 feet. The small circle has a radius of 1 foot. Assuming
that when a dart is thrown it lands on the board what is the
π
=
probability that it will land in the smaller circle? Use
.
3.14
7) What is the probability of getting two heads if you flip two coins one
time?
8) How many different four digit numbers can be created if no digit can be used more
than once?
9) How many different arrangements of two letters followed by two digits can be
created if repeats are allowed?
2
10) Shade 66
% of the grid. Express the percent as a decimal
3
and as a fraction in simplest form.
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