3.
Y ou
a re
h osting
a
p arty
a nd
3 83
g uests
h ave
s hown
u p.
T here
a re
3 25
c hairs.
Do
y ou
n eed
m ore
c hairs?
What
i s
g iven?
_ _____________________________________________________
What
d o
y ou
n eed
t o
f ind
o ut?
___________________________________________________________________
How
c an
y ou
s olve
t he
p roblem?
___________________________________________________________________
Module
1 :
R eading
a nd
W riting
R eal-‐Life
N umbers
22