7 th Grade Math Name

Transcription

1 Summer Packet 7 th Grade Math Name

2 Page of 0 Non Calculator Section Each student should have a ruler which measures inches. Bb Bc Bb. The expression k represents the cost in dollars for one adult and k kids to attend the baseball game. Find the cost for one adult 4 kids. a. $7.90 b. $9.80 $3.75 $7.60. Evaluate the expression: 3. ( 8. 6.).08 a. -4 b Solve for x: 0x + 4 = 4 a. 5.9 b Solve for u: 5u > 7 Bc a. u < 5.4 b. u > 5.4 u < 35 u > 35 Bd 5. Which of the following is represented by the graph? a. n > 4 b. n 4 n < 9 n 9 Be 6. Which of the following equations is equivalent to a. A = b h b. A + h= b A+ h= b A = b h A = bh?

3 Page 3 of 0 6Ac 7. Which of these is equivalent to 4 9 5? a..94 b Ac 8. Which of these is equivalent to 7 0? a. 5% b. 7% 7% 35% 6Ca 9. Evaluate: a. -95 b Ca 0. Evaluate: 97 3 a. -00 b Ca. Evaluate: 4 6 a. -84 b Ca. Evaluate: 50 5 a. -55 b

4 Page 4 of 0 6Cb 4 3. Evaluate: a. 0 b Cb 4. Evaluate: a. 4 b Cc 6Cd 5. Evaluate: ( 8) a. -64 b Which of these is equivalent to a b ?

5 Page 5 of 0 Calculator Active Section Aa Ba Ba 7. Find the missing term in the table. x 00+5x a b ? 8. A CD club charges $0.00 to join plus $.99 per CD purchase Which of these algebraic expressions represents the cost of joining and purchasing x CD s? a x b. 0.99x.99x x 9. Tiger has budgeted $500 to play golf this year. At Twin Hills Golf Club, it costs $500 to join the club and $40 per round of golf. Which inequality below will help Tiger determine how many rounds of golf he can afford to play? a. 540x 500 b. 540x x x 500 Ca 0. Which point corresponds with -.5? a. A b. B A B C D C D Cb. Which point has coordinates (-4,-.5)? a. A b. B C D B A C D

6 Page 6 of 0 Ca. In the table below, describe the change in the y-value as the x-value is increased by. a. decreases by b. decreases by 3 x increases by increases by 3 y Aa 3. What kind of angles are and? a. vertical b. adjacent, but not supplementary complementary supplementary Aa Ab Da 4. Find the measure of the missing angle in the quadrilateral below. a. 94º? 85º b. 95º 05º 90º 4º 9º 5. In the diagram, the measure of = 60. What is the measure of? a. 30º b. 60º 0º 80º 6. Given Quad ABCD Quad WXYZ, identify the side that is congruent to AB. a. WX b. XY D C YZ ZW A B W Z Y X Ea y 7. Which triangle is a translation of Δ ABC? a. Δ RQP A J b. Δ JLK Δ XYZ None of these C B L K P Q Z X x R Y

7 Page 7 of 0 3Ca 8. Find the area of the trapezoi a. 67 cm b. 60 cm 40 cm 30 cm 0 cm cm 0 cm 5 cm 3Cb 9. Find the surface area of the box shown below. a. 8 b ft ft ft ft ft ft 5 ft 3Ca 3Cb 30. Bill is attempting to build a scale model of the Washington Monument. The monument is 550 feet high. Using a scale factor of 0:, how tall should Bill make his model? a. 4.5 feet b. 5 feet 5.5 feet 6 feet 3. Using the scale drawing, approximate the actual width of Louisiana at the place where the arrow is drawn? a. 30 miles b. 40 miles in: 30 miles 4 00 miles 0 miles

8 Page 8 of 0 4Aa 3. Which of the sets of data is represented by the back-to-back stem-and-leaf plot shown below? Golf Scores From the Calvert County Open Men s Scores Women s Scores a. Men s golf scores: 69, 7, 7, 7, 73, 75, 78, 80, 8, 8 Women s golf scores: 74, 75, 75, 76, 78, 8, 85, 86, 89, 9 b. Men s golf scores: 69, 70, 7, 7, 7, 75, 79, 8, 8, 8 Women s golf scores: 74, 75, 78, 79, 80, 8, 87, 87, 90, 9 Men s golf scores: 69, 7, 7, 7, 7, 75, 79, 8, 8, 8 Women s golf scores: 74, 75, 75, 79, 80, 87, 87, 90, 9, 9 Men s golf scores: 69, 70, 7, 7, 7, 7, 75, 79, 8, 8 Women s golf scores: 74, 75, 79, 79, 80, 8, 8, 83, 89, 9 4Ba 33. Bobby s Burgers reported its quarterly profits using the bar graph below. The board of trustees looked at the graph and concluded that the company s earnings more than doubled in the fourth quarter. What about the graph led them to this faulty conclusion? Quarterly Earnings For Dollars st Qtr nd Qtr 3rd Qtr 4th Qtr a. The type of graph use b. The scale on the vertical axis. The bars are in 3-D. There is nothing faulty about their conclusion.

9 Page 9 of 0 4Ba 34. Determine the mean, median, and mode of the following set of data: Eloise s Test Scores: 60, 70, 80, 70, 80, 60, 80, 80, 90, 00 a. Mean: 77, Median: 70, Mode: 70 b. Mean: 77, Median: 80, Mode: 80 Mean: 80, Median: 77, Mode: 80 Mean: 80, Median: 80, Mode: 77 5Aa 35. Mark and Susan are at a sub shop. Upon examining the menu, they realize that they have to choose from 3 kinds of meats, 4 breads, and 5 cheeses. If they must choose one meat, one bread, and one cheese, how many different sandwiches does the sub shop offer? a. b Ba 36. In a class of 5 students, there are 4 students named Horatio. What is the probability that the teacher will call on one of these Horatios to answer the next question? a b Ba 37. In the same class of 5 students as in number 36 there are 0 boys and 5 girls. What is the probability that the teacher will call on a boy to answer the next question? a. 5% b. 40% 50% 60%

10 Page 0 of 0 5Ca 6Aa 6Ab 6Ad 38. A survey of 0 7 th graders revealed the following information about their favorite flavor of ice cream. According to the experiment, what is the probability that a 7 th grader s favorite ice cream is strawberry? a..05 b Which of these is equivalent to 33? a. 3 b Write the following in standard form: ( 7 00) + ( 6 ) + ( 4 0.) + ( ) a b Which of the following lists of rational numbers is in order from least to greatest? a., 0.8, 8%, 8 8 b. 8%, 8, 0.8, 8 7 th Graders Favorite Ice Cream Chocolate Vanilla 3 Strawberry 5, 8%, 0.8, 8 8 8%, 0.8, 8, 8 6Ce 6Ca 4. Which property is demonstrated below? 6 + ( 6) = 0 a. Commutative property b. Associative property Additive inverse property Distributive property 43. Rob had $00 in his pocket. He spent $9.95 for a ticket to see the band Journey. About how much money does Rob have left? a. $80 b. $90 $80 $90