homework 8 - wordpress.com€¦ · 07/04/2018 · homework 8.1a name_____ #116 period ___ give the...
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Homework 8.1A Name_____________________#116 Period ___
Give the next term and the rule for the following sequences.
*6.) 4, 7, 10, 13, 16.... Next Term________, Rule:
*7.) 3, 12, 48, ... Next Term________, Rule:
Use the first term or stage and the rule given to create a sequence. Tell whether your sequence is the only one possible. If it is not, give another sequence that fits the rule. Show 3 terms in your sequence.
*1.) First Term: 40 Rule: Divide the preceding term by 2.
*2.) First Term: 90 Rule: The next term is 5 units from the previous.
3.) First Term: 24 Rule: Add 3 to the previous term.
4.) Sergio is making a dessert that requires three eggs for each cup of flour.
*4a.) How many eggs does he need for 3 cups of flour?
*4b.) For a party, Sergio made a large batch (size) of his dessert using a dozen eggs. How much flour did he use?
5.) Kendra uses this rule to figure out how much to charge for babysitting.
Charge $5 per hour for one child, plus $2 per hour for each additional child.
*5a.) Last Saturday, Kendra watched the Newsometwins for 3 hours. How much money did she earn? Show your work!
*5b.) Mr. Foster hires Kendra to watch his three children for 2 hours. How much will she charge?Show your work!
*5c.) Does Kendra earn more for watching two children for 3 hours or three children for 2 hours?
I can use an equation and solve for variables. 7.2.4.1I can substitute a number in for a variable and solve the expression. 7.2.3.2
over
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You can convert speeds from kilometers per hour to miles per hour by using this official rule.
Multiply the number of kilometers per hour by 0.62.*8a.) Convert each kilometersperhour valuein the table below to a milesperhour value.Show your work for finding 50 km/hr here.
As part of his job, Mr. Lopez does a lot of driving in Canada. He uses the followingrule to approximate the speed in miles perhour from a given speed in kilometers per hour.
Divide the number of kilometers per hour by 2 and add 10.*8b.) Use Mr. Lopez's rule to convert each kilometersperhour value in the table to an approximate milesperhour value. Show your work for finding 50 km/hr here.
8c.) When do the official rule and Mr. Lopez' rule give the closest answers?
*8d.) When does Mr. Lopez's rule give a value that is too high?
Chapter 3EvaluateShow your work! No Calculators*11.) (3)(6) 10 = _______ *12.) 42 ÷ 2(3) = _______ 13.) 6(4) + 4
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*14.) 15.) 16.) 3 5 4 12
3 5 4 12
3 5 4 12
= _______
= _______ = _______ = _______
ReviewChapter 2 I = prt*9.) Find the simple interest on a loan of $600 for 8 years with a interest rate of 9%.
10.) Find how long it would take for a original investment of $750 to earn $495 in simple interest at a rate of 5.5%. (backtrack)
https://www.youtube.com/watch?v=YgHV9_3iqdM
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https://sites.google.com/a/bhmschools.org/bcms7thgrademath/home
http://www.math.com/school/subject2/lessons/S2U2L3GL.html
http://www.ixl.com/math/grade6/evaluatevariableexpressionswithwholenumbers