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

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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
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

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6.  Order the decimals in descending order (greatest to least). / 1.13 0.133 0.5 0.1 0.49 1.7
7.  Order the following rational numbers from least to greatest.
*  Hint: Convert the decimals. / 30 % 0.71 ¾ ⅚
8.  Explain why 0.8 is greater than 0.79. Where did you look to know you were correct?

Unit Rate

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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 Stop-n-Shop is selling 9 apples for $5.98. Which is the better buy?
12.  Which of the following shows the least expensive unit price?
3 bananas for $2.03
4 bananas for $2.53
5 bananas for $2.75
6 bananas for $3.47

One Step Equations

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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:
5 ⅖ + g = 6 ¾