Problem Solving Worksheets With Answer Key - Math Stars Page 5
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39Vol. 7 No. 2
1. K, L, M, and N are integers and K x L = 6;
5.Fran, Jessie, Chris, Joe, Terry and Sue
L x M = 20; M x N = 15; and K x N = 9. What is
went bowling on Wednesday. The average score
the value of :
K x L x M x N ?
for the first game was 148. As they were
finishing, Neil joined them and scored 134.
What is the average for the group now?
2. The Venn diagram below shows the num-
________
ber of Johnson Middle School students who are in
jazz band, marching band and/or chorus.
6. The bags below contain red and blue
marbles. A marble is to be drawn at random
from one bag. For which bag is P(blue) > P(red)
Chorus
Marching Band
i.e. the probability of drawing blue greater than
the probability of drawing red?
12
3
A
A
B
D
E
1
15 red 3 red
C
2 red
8 red
2
6
13 blue 5 blue 7 red
1 blue 3 blue
8 blue
11
Jazz Band
How many students take exactly two music classes?
Strategy of the Month
__________
Your brain is an organizer. It organizes infor-
mation as it stores that information. When a
If there are 22 more students in the marching band
problem involves many pieces of information,
than in the jazz band, how many students are in only
your brain will have an easier time sorting
the marching band?
__________
through it if you make an organized list. A list
helps you be sure you have thought of all of the
3. In any year that is not a leap year, what
possibilities without repeating any of them. Like
will be the date of the 100th day?
drawing a picture or making a diagram, making
an organized list helps your brain "see" the
4. Determine the value for each letter that will
problem clearly and find a solution. Try making
make the following statements true:
an organized list to solve this problem:
(a) BE x BE = BEE
(b) AA x AA = ADA
You receive a penny on January 1st, two cents
the next day, four cents the next and so on,
A = ___
B = ___
D = ___
E = ___
doubling every day. How long will it take to be
a millionaire? Suppose you started with a nickel
and doubled, how long before you were worth a
million dollars?
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