Download Unit 3 Study Guide

Name: __________________________________ Date: ______________ Period: ______
Math 7 Study Guide
Test Date: Wednesday, September 24, 2014
Topics: Converting Through Long Division, Ordering, Unit Rate, 1-Step Equations
Converting Through Long Division
Problem
Workspace
1. Find the decimal
equivalent of 5/6.
* Use long division
* Show all the steps
2. Therese was converting
fractions to decimals and
concluded that 7/8 is
0.125
* Is she correct?
* If not, where’s the
mistake?
3. Using a calculator
convert and state
whether the decimals are
terminating or repeating.
a. 1/9
b. 7/12
c. 3/8
Name: __________________________________ Date: ______________ Period: ______
Problem
Workspace
4. Max and Sabrina are
converting 4 2/3 into a
decimal. Max is first
making the fraction into
an improper fraction then
dividing. Sabrina is just
putting the integer in
front of the decimal and
then focus on dividing
the fraction. Who’s
process is correct? Are
they both? How do you
know?
5. Explain whether or not
the decimal
5.12122122212222... is a
rational number.
Ordering Rational Numbers
Problem
6. Order the decimals in
descending order
(greatest to least).
7. Order the following
rational numbers from
least to greatest.
* Hint: Convert the
decimals.
Workspace
1.13
0.133
30 %
0.5
0.71
0.1
¾
0.49
⅚
1.7
Name: __________________________________ Date: ______________ Period: ______
Problem
Workspace
8. Explain why 0.8 is greater
than 0.79. Where did you
look to know you were
correct?
Unit Rate
Problem
9. Ms. Uribe can can eat ⅖ of
a pizza in ¼ of an hour. Find
the unit rate to determine
how much pizza Ms. Uribe
can eat in 1 hour.
* Use any of the 3 methods to
find unit rate.
10. After a busy day of
making 97 deliveries, Pizza
Hut made $218.25 in
delivery charges. How
much do they charge per
delivery?
11. Shop Rite is selling 7
apples for $4.32 and Stopn-Shop is selling 9 apples
for $5.98. Which is the
better buy?
Workspace
Name: __________________________________ Date: ______________ Period: ______
12. Which of the following
shows the least expensive
unit price?
3 bananas for
4 bananas for
5 bananas for
6 bananas for
$2.03
$2.53
$2.75
$3.47
One Step Equations
Problem
13. You earn $1.25 per ice
cream you sell. Yesterday
you earned $25. How
many ice creams did you
sell
14. x- 7 = 14.3
15. Solve for g:
5⅖+g=6¾
Workspace