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Eighth Grade Weekly Homework Week 6 Name: Power Standards 7.1 Fractions, Decimals, Percent 7.3 Integer Operations Date: Sept. 12 MONDAY Which of the following numbers would make the inequality true? -0.23 < _____ < 1.4 W. Dews TUESDAY List the numbers in order from least to greatest. WEDNESDAY Complete the following table. ⅖ 0.4, 42%, 4.3 x 10-2, 40% .875 4/9 95% -0.25, 0.56%, -1.3, 2.0, ⅞ , 1.8 x 10-2, 1.39 x 101 Dave had $1.89 in pocket change when he arrived at school. His best friend borrowed $.25 and $.11 fell through the hole in his pocket. He spent $1.00 on ice cream for lunch. How much 1.6 Solve without using a calculator. 5 – 18 + 4 You hike the Peaks of Otter. At the base of the mountain the elevation is -23 meters. When you reach the summit, you are at an elevation of 69 meters. What is your change in elevation? money is left in his pocket? 7.4 Proportional Reasoning There are 2 cubs for every 3 adults in a certain lion pride. If the pride has 8 cubs, how many adults are there? A recipe calls for 4 cups of flour for 64 cookies. How much flour is needed for 96 cookies? A passenger car of a model train is 6 inches long. If the actual car is 80 feet long, what is the scale of the model? Pepperoni, mushrooms, onions, and green peppers can be added to a basic cheese pizza. How many 2-item pizzas can be prepared? 7.9 Probability Jason has three coins. What is the probability that when he flips them all, he will get three tails? You spin the spinner and flip a coin. Find the probability of not flipping tails and a number Make a tree diagram to solve the problem. greater than 1. 7.12 Functional Relationships Make an input- output table for leaving a 20% tip. Cost of meals $ 2 0 $ 4 0 $ 6 0 $ 8 0 $ 1 0 0 20% tip What are the next 3 terms in the sequence? 3, -6, 12, -24, 48, ___, ___ , ___ 7.13 Order of Operations, Algebraic Expressions 7.14 Equations Evaluate the expression if m= 9, n=2, and p= 5. 7.15 Inequalities A bus company charges $2.50 per trip. They also offer a monthly pass for $85. Write and solve an inequality to find out how many times a person should use the bus so the pass is less expensive than buying individual tickets. Graph the inequality on a number line. Use the distributive property to simplify the expression. 6(c – 2) Complete the following using the multiplicative inverse property. 8 x ___ = 1 7.16 Number Properties 4 + 6m 2p - 8 WAC ⅛b + 6 = 4 Evaluate the expression if y =4. 3y2 + 2y -7 Hint: There are 2 answers. 6+ =9 x–5≤7 Complete the table. f(x) = 6x -4 x 6x -4 -5 -1 2 f(x) Decide whether 6 + 7 • 2 – 6 + 5 = 55 is true or false. If false, copy the equation and insert parentheses to make it true. Solve. 2y – ( -10) = 2 Solve and graph the inequality on a number line. -5d ≥ 30 Apply the inverse property of addition to the following expression. 6 + (-7) + (-6)