7th Grade Second Nine Weeks Review #8 Day 1 Number Operations The product of zero and any number is ? Algebra Name three values which satisfy the inequality x ≥ - 6 . Geometry & Measurement The area of a face of a cube is 52 square feet. Find the surface area of the cube. Data, Statistics & Probability How has Mr. Brown tried to mislead people with this graph? Potpourri All orange fluffs have exactly one eye.  All red fluffs have more than one eye.  All blue fluffs have exactly three eyes.  You are told that there are 25 fluffs are at a party.  If 7 are orange fluffs and 13 are blue fluffs, how many red fluffs are also at the party?  Be careful because the answer is not five! Mental Math: 1. What is the decimal equivalent of two thirds? 2. Solve for x: x + 2 ½ = 5. 3. The square root of 125 is between what two integers? Answers: 1. .6 2. 2 ½ 3. 11 and 12 Answers: Number Operations 0 Algebra anything greater than or equal to -6 Geo/Meas. 312 sq. ft. Data/Stat/Prob He reversed the x-axis so that the scores appear to be increasing over time. Potpourri 4

7th Grade Second Nine Weeks Review #8 Day 2 Number Operations Which of the following numbers, when cubed, yields a result larger than itself? -4 -2 ½ 0 3/5 2 1/2 Algebra Write a rule for the function represented by this table: Geometry & Measurement If two angles of a triangle measure 35degrees and 47 degrees, find the measure of the third angle. Data, Statistics & Probability Who does this graph favor? Potpourri What are the next three letters in the following puzzling pattern? O, T, T, F, F, S, ____, ____, ____ Mental Math: 1. One fourth of one fifth is ___. 2. Round 342.847 to the nearest tens. 3. Evaluate: -5 + -4 + 3 Answers: 1. 1/20 2. 340 3. -6 Answers: Number Operations 2 1/2 Algebra f(x)=5x Geo/Meas. 98 degrees Data/Stat/Prob: Emily Potpourri S, E, N

7th Grade Second Nine Weeks Review #8 Day 3 Number Operations What is the value of the expression below? 4(23- 7) + 12 Algebra Complete the table following the rule f(x) = 2x – 3 Geometry & Measurement Two angles of a triangle measure 60 degrees and 50 degrees. What is the measure of the third angle? Data, Statistics & Probability Potpourri Gala Farms sells a 3.5 pound bag of apples for $4.20. Golden Orchard sells a 5 pound bag for $5.25. Which brand of apples is the better buy? What is the cost per pound of the cheaper brand? The graph above shows the average teeth brushing habits for a sample group. What could the boys do to the graph to make their data look better? Mental Math: 1. 200% of 30 is ____. 2. If a = 36 and b = 12, the quotient of a/b is _____. 3. What is the percent equivalent of 0.345? Answers: 1. 60 2. 3 3. 34.5% Answers: Number Operations 16 Algebra 7, 11 Geo/Meas. 80 degrees Data/Stat/Prob Change the scale on the y-axis Potpourri: Golden Orchard; $1.05 a pound

7th Grade Second Nine Weeks Review #8 Day 4 Number Operations What is the quotient of 630 and 10? Algebra If the rule for this table is add 2 then multiply by 3, complete the table: Geometry & Measurement An acute angle in a right triangle measures 40 degrees. What is the measure of the other acute angle in the triangle? Data, Statistics & Probability Explain why this graph is misleading. Potpourri In Wesley’s class, 9 students ride the bus, 5 students walk to school, and 6 students are dropped off by their parents. What percent of the students ride the bus? Mental Math: 1. 150% of 12 is ____. 2. The lcd of 6 and 7 is ____. 3. Solve for x: x – 11 = 56 Answer: 1. 18 2. 42 3. x = 67 Answers: Number Operations 63 Algebra 9, 21, 12 Geo/Meas. 50 degrees Data/Stat/Prob It looks like Danielle scored much higher but she didn’t. Potpourri 45%

7th Grade Second Nine Weeks Review #8 Assessment Day 5 1. If two angles of a triangle measure 35 and 47 degrees, find the measure of the third angle. 2. Gala Farms sells a 3.5 pound bag of apples for $4.20. Golden Orchard sells a 5 pound bag for $5.25. Which brand of apples is the better buy? What is the cost per pound of the cheaper brand? 3. Complete the table following the rule f(x) = 2x – 3 4. What are the next three letters in the following puzzling pattern? O, T, T, F, F, S, ____, ____, ____ 5. The area of a face of a cube is 52 square feet. Find the surface area of the cube. 6. An acute angle of a right triangle measures 40 degrees. What does the other acute angle measure? 7. Name three values which satisfy the inequality x ≥ - 6 . 8. How has Mr. Brown tried to mislead people with this graph? 9. If the rule for this table is add 2 then multiply by 3, complete the table: the table 10. What is the value of the expression ? 4(23- 7) + 12 No mental math this day See answers from previous day’s questions.