Week of July 2 nd - July 6 th The temperature is F at 7 A.M. During the next three hours, the temperature increases 1 F. What is the temperature at 10 A.M.? A quotient is undefined. What does this mean? Write the word sentence as an inequality. A. A number b multiplied by is at most 2. 10 o F The denominator is 0 11b 2 B. A number x is no less than 42. x > 42 C. A number y added to 15.1 is less than 29. y + 15.1 < 29 At 4:18 P.M., you have 96 megabytes of MP songs. By 4:5 P.M., you have 101 megabytes. What is the download rate in megabytes per minute? Which expression does not belong with the other three? Explain your reasoning. 9 9 55 megabytes per minute 9 9 The other equal 9
Week of July 9 th - July 1 th You withdraw $40 each month from your savings account. What integer represents the change in your balance after 4 months? 160 You and a friend decide to sell cookies to raise money for a local fundraiser. After d days, you have raised (6d + 7) dollars and your friend has raised (10d + 10) dollars. Write an expression that represents the total amount of money that you raised together. 16d + 17 Find the slope of the line. (, ) y 2 1 (2, 2) 2 1 1 2 4 5 x 1 2 Slope is 1 Write an inequality that is represented by the graph shown below? Edwin was evaluating the expression below when and His work is shown in the box below. x What should Edwin do to correct the error that he made? Edwin should simplify 9 18 first, then subtract 24 to get
Week of July 16 th - July 20 th Simplify the expression. A. 0 0 4 B. 4 You make $0.46 for every newspaper you sell. A pair of soccer cleats costs $92.92. How many newspapers do you have to sell to buy the soccer cleats? 202 newspapers A club raised 175% of its goal for a charity. The club raised $76. What was the goal? The goal was $46 C. 14 14 Use the table to find the rate of floors per building. Buildings 0 1 2 Floors 0 12 24 6 You have 7 trading cards. Your cousin says that you have 7 less than half the cards he has. You say you have more than one-fourth the cards he has. Can you both be right? Explain yes 12 floors per building
Week of July 2 rd - July 27 th A hiker begins in a valley at 68 feet below sea level. When the hiker reaches the highest point on the trail, he is 52 feet above sea level. What is the change (in feet) in elevation of the hiker? 600 feet Write the word sentence as an equation. Then solve. A. 5 less than a number n is 1. n 5 = 1 n = 4 B. A number multiplied by is 8. 25 4 5 Write a proportion to find how many points a student needs to score on the test to get the given score. Test worth 90 points; test score of 90% 81 points n( 4 5 ) = 8 5 n = 2 5 Solve each scenario. A. What number is 20% of 55? x = 11 B. 20 is what percent of 40? In football, a team must gain 10 yards to get a first down. The team gains 6 yards on the first play, loses 2 yards on the second play, and gains 4 yards on the third play. a. Which expression can be used to decide whether the team gets a first down? 10 + 6 2 + 4 6 + ( 2) + 4 x = 1 2 6 + 2 + ( 4) C. 25 is 25% of what number? x = 100 b. Does the team get a first down? no
Week of July 0 th - August rd Write an inequality and a word sentence that represent the graph. 14 1 12 11 10 x 9 9 8 7 6 5 4 A cell phone company charges a monthly fee plus $0.40 for each text message. The monthly fee is $20.00 and you owe $6.00, how many text messages did you have? x = 40 messages There are 156 people taking a boating safety course. The ratio of adults to students is 9 to 4. How many adults are taking the course? 108 adults Fill-in the missing number. Fraction Decimal Percent 1 20 1 1000 1000 1 7 25 0.65 65% 0.001 0.1% 0.00 0.% 1.28 128% The table shows a golfer s score for each round of a tournament. Round 1 2 4 Score 9 2 7 21 a. What is the total score? b. What is the mean score per round? 5.25
Week of August 6 th - August 10 th Find the next two numbers in the pattern. 2, 6, 18, 54,... 1 st term 162 The temperature dropped 18 F in hours. The final temperature is 7 F. What was the starting temperature? Explain how you found your answer. x = 11 o Solve the inequality and graph your answer. x < 6 2 nd term - 486 The table shows the percentage of total athletes at a school that play certain sports. Each athlete only plays one sport. Twenty athletes play baseball. How many athletes are there at the school? Write an expression in simplest form that represents the perimeter of the polygon. 8x 4 10x + 4 8x 80 athletes 14x 6x 5 46x 5
Week of August 1 th - August 17 th Five different integers have a mean of 4. Four of the integers are 5, 8, 6, and 2. What is the fifth integer? x = 1 Use the table to write a proportion. Morning Evening Miles 8 7 Minutes t 5 How is different from? ( ) 2 = 9 while 2 = 9 8 t = 7 5 Tell whether the given value is a solution of the inequality. yes A. ; B. yes Each student in a math class has to buy the items in the table. Item Cost Calculator $1.5 Notebook $1.45 Pack of pencils $1.50 Write an expression in simplest form that represents the total cost for x students. x(16.) C. no
Week of August 20 th - August 24 th Your neighbor is putting in a flower garden in the shape of a square with all 4 sides equal. If the perimeter of her garden is expressed as ( ) feet, what is the length of one side of her garden? 2w 9 An account earns annual simple interest. Find the balance of the account. A. $250 at 4% for 1 year $260 Order the numbers from least to greatest. 2 5 26.2, 262%, 2, 262%, 26.6 B. $2000 at 9% for 6 months $2090 The table shows the scores for three students on a math test. Who earned the highest grade? Two inequalities are given below. What whole number value of x is a solution to both inequalities? 5 Ben
Extra Practice Simplify 1. 18 + 15 2. 22. 80 4. 5. 6. + 5 + 9 11 undefined 96 7. 5 9 6 20 8. 58 9. 8 10. 27 + ( 18) + ( 6) 27 11. 6 + ( 11) + ( 5) 82 12. 24 Simplify 1. 2.. 4. 10 a 5. 4u + 4 6. 5.9v + 8 8x 4 5c + 0 6 1 2 a 7. 8. 9. 4q + 20 11 10.4v 7.9 15v 10. 11. 12. 7v + 2 n + 7 6s + 1
Extra Practice Solve 1. 7 8 8 a = 1 2. y = 42. 2 = a 4. 5. 6. v = 6 d = 5 x = 50 7. 8 9 4 7 x = 81 224 8. x = 677 9. c = 4 10. 11. 12. y = 5.6 p = 28 k = 0 Solve 1. 2.. z 1 2 m 6 p < 15 4. 5. 6. w = 1 1 2 1 1 7. Evaluate: a = and b =. 4 20 2 5 10. c = 5 1 1 8. Evaluate: a = and b =. 4 20 11. 5 1 x = 9 1 1 9. Evaluate: a = and b =. 4 20 a b 2 5 12. u < 7 16 w p < 14