[8 points] 1) Find a starting number and adding number ,
without putting the same number in each square.
[8 points] 2) Solve the fol lowing triangular arithmogon. Show your work.
[12 points] 3) Find the answer for the following problems
using three different methods .
[12 points] 4) Find the area of the figures below. As sume
that each small square is 1 unit .
[10 points ] 5) What is the Open Approach? Describe it in
terms of openness , organization of a lesson,
assessment. What is at the heart of the Open Approach?
[6 points] 6) Which is larger: 12/15 or 12/17? Explain how you arrived at your
answer.
[6 points] 7) Find the prime factorization of 14425.
[5 points] 8) Arrange from smallest to largest:
.05 .005 .055 .050 .505
[8 points] 9)Use repeated subtraction to find the answer
for 
[8 points] 10) Use Lattice Multiplication to find the answer for 345*123
[20 points] 11) Represent the following problems using area models
[10 points] 12) You have a number pyramid with a base of
four squares is it possible to reach a certain
number, such as 128, if the bottom squares are all the same? If yes, what would
the numbers entered
in the bottom squares be?
You are given four numbers:
33,7,24,23. Arrange them in the bottom
row so that the number at the top is as
large as possible. Complete the
pyramid.
[10 points] 13) Ninety five customers of a discount store
were asked about their purchases during
the past month. 18 said they had purchased books, 42 had purchased film, 35 had
purchased
jewelry, 12 had purchased both books and film, 8 had purchased both books and
jewelry, 6 had
purchased both film and jewelry, and 3 had purchased all three articles. Draw a
Venn diagram
with this information and answer the following questions.
How many of these people had purchased n one of the three .
[12 points] 14) Use the order of operations to find the answer of the following:
[6 points] 15) How many pounds of grass seed can be
purchased for $18 if you can buy 28 pounds for $35?
[6 points] 16) which fraction is larger ? 6/14 or 5/9
[8 points] 17) Explain the difference between rational and
irrational numbers with respect to
their decimal representation. Give an example of each.
[6 points] 18) If a state has 6.5% sales tax, how much does an item cost if the
tax is $600?
[6 points] 19) Find the GCF (136,870)
[6 points] 20) Find the LCM (14, 25, 870)
[12 points] 21) Form a 5 digit number that is divisible by
3
Form a 5 digit number that is divisible by 6
Form a 5 digit number that is divisible by 4
Form a 5 digit number that is divisible by 8
[15 points] 22) Let U = {1,3,8,9,13, 14, 25,40}
Let A = {factors of 4}
Let B = {prime numbers}
Let C = {multiple of 2}
a) Arrange the numbers in a Venn diagram
b) Find A∪B
c) Find A∩B
d) Find A - B
e) Find B - A
