Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Eighth Grade Weekly Homework Week 10 Name: Date: Oct. 10 Power Standards 7.1 Fractions, Decimals, Percent MONDAY Which of the following numbers are between 3 x 10-2 and 3 x 10-3? 0.0005 0.005 7.3 Integer Operations 7.4 Proportional Reasoning 7.9 Probability 7.12 Functional Relationships 7.14 Equations 7.15 Inequalities 7.16 Number Properties 0.02 -0.002 -25 - (- 6) TUESDAY WEDNESDAY A manufacturing machine on an assembly line makes a flawed product once every 53 times. What fraction of the products that come from the machine are flawed? Which of the following are equivalent to 3⅛? 25/8 3.125 312.5% 31/8 255 ÷ (-3) - 14 Derek has 12 shirts in his closet. If 2 out of every 3 of these shirts are striped, how many striped shirts does Derek have in his closet? The mass of a bag of potatoes is 4.5 kilograms. What is the mass, in grams of the bag of potatoes? Tiki randomly draws a straw from a box containing 6 white straws, 4 blue straws, 3 green straws, and 2 red straws. Then she replaces the straw and draws a straw again. What is the probability that she draws a red straw the first time and a blue straw the second time? A coin is flipped and a six sided number cube is tossed. What is the probability that a heads and a number 4 will appear? For each output. Multiply the input by 4, then subtract 3. What is the rule for the sequence -4, -8, -12, -16, … Find the 20th term. x y 7.13 Order of Operations, Algebraic Expressions 0.05 333 2 5 3 9 4 13 33 41 1 kilogram =1,000 grams 97 What is the value of the following expression? (23 ● ⅛ + 16)3 W. Dews What is the value of 2(x/2)2 when x= -8. Joshua’s grandparents gave him $300 for his Christmas. He uses it to buy a pair of $199 head phones. He will use the remaining money to download music at $1.29 per song. How many songs will he be able to download? Write an equation and solve. The outdoor temperature is 35°F. About what is the temperature in degrees Celsius? Mr. Jackson has $80 to spend on a Xmas tree. The tree farm charges a fee of $10 to cut down the tree and $8 per foot for the tree height. What is the tallest tree Mr. Jackson will be able to afford. Write an inequality to model this situation. Which numbers could be part of the solution to the following inequality, -2y + 3 < 11? Sam wants to solve the equation. 7(-x + 4) = 10 Apply the distributive property and solve. Which property allows Maria to rewrite 20a -55 = 45 as 20a = 100? F = 9/5C +32 Draw an illustration using counters to model 4(- 3). Sarah predicts that 15 percent of all the birds she spots while bird watching will be robins. At the end of the day, she records that 10 out of the 25 birds she spotted were robins. How does Sarah’s prediction compare with the actual results? You have a red, blue, yellow, and green marble. You randomly choose one of the marbles. Without replacing the first marble. You choose a second marble. Use a tree diagram to find the total number of possible outcomes. Make a table to represent the sequence described. An inchworm crawls 15 inches every two minutes. How many minutes will it take to crawl 75 inches? Simplify (7-4)3 + 8 ÷ 22 What is the value of x in the equation below? 5x + 6 = -8 + 3x Graph the following inequality of a number line. x – 6 > 6 -5 -4 -3 -2 -1 0 1 2 3 4 5 0 3 5 -7 -13 -14 (5 ● 7) ● 9 = 5 ● (7● 9) is an example of which property?