Download Week 15

Week 15
1) Write in expanded form.
36042.36
2) The Milky Way contains
approximately 200000000000 stars.
Write this number as a power of 10.
2 x 10?
3) Louise keeps her goats in an 80m
by 60m field. What is the perimeter
of the field?
4) The formula for finding the area of
a triangle is A = bxh. Calculate the
2
area of :
10.6m
15m
5) Calculate the area of the shaded
region of the figure below.
8.0m
5.2m
6) Choose the best estimate for the
area of a tennis tabletop.
450cm2, 4.5m2, or 45m2
7) Find the values of x and y. (Do not
use a protractor)
y
x
60o
120o
8) Identify the quadrilateral below.
9) List the composite numbers that are
greater than 21 but less than 31.
10) Express as a power of 10.
Ten million
11) Divide.
50000 ÷ 20 =
12) Sugar cookies cost 25 cents each,
donuts cost 35 cents each. Mr.
Rasmussen bought twice as many
sugar cookies as donuts.
Altogether, he spent $3.40. How
many sugar cookies did he
purchase?