Math 081 Worksheet Section 1.6 v01 Dressler. Name 9) 30( ) Use the distributive property to rewrite the expression. 1) 11(4 + 7) 10) 41( )

Transcription

1 Math 081 Worksheet Section 1.6 v01 Dressler Name 9) 30( ) Use the distributive property to rewrite the expression. 1) 11(4 + 7) 10) 41( ) 2) 3(2 + 6) 11) 13( ) 3) 11(5 + 8) 12) 27( ) 4) 6(8 + 7) 13) 6(6 + 12) 5) 3(1 + 3) 14) 6(12 + 9) 6) 6(1 + 11) 15) 38( ) 7) 8(1 + 7) 16) 11(1 + 7) 8) 12(1 + 10) 17) 35( ) 1

2 Multiply. 18) ) ) ) ) ) ) ) ) ) ) ) ) ) ) 55 90,000 25) ) 54 60,000 26) ) 27 40,000 2

3 37) ) ) ) ) ) 21, ) ) 57, ) ) 85, ) ) )

4 50) ) ) ) ) ) ) (61)(867)(0) 54) ) (87)(963)(0) 62) (88)(574)(0) 55) ) (990)(60) 56) ) (110)(40) 65) (140)(90) 57) ) (920)(1)(30) 4

5 67) (200)(1)(80) 76) ) (410)(1)(30) 69) ) ) ) ) ) ) ) ) ) ) )

6 82) Solve. 88) Multiply 54 by 7. 89) Multiply 86 by 3. 83) ) Multiply 72 by 5. 84) ) Find the product of 6 and ) Find the product of 5 and ) ) Find the product of 7 and ) ) The textbook for a history class costs $53. There are 29 students in the class. Find the total cost of the history books for the class. 87) ) The textbook for a history class costs $56. There are 30 students in the class. Find the total cost of the history books for the class. 96) The textbook for a history class costs $40. There are 33 students in the class. Find the total cost of the history books for the class. 6

7 97) The seats in a lecture hall are arranged in 24 rows with 7 seats in each row. Find how many seats are in this room. 104) An apartment complex has 8 apartment buildings. Each building has 5 floors with 7 apartments per floor. Find how many apartments are in this complex. 98) The seats in a lecture hall are arranged in 13 rows with 9 seats in each row. Find how many seats are in this room. 105) An apartment complex has 3 apartment buildings. Each building has 6 floors with 4 apartments per floor. Find how many apartments are in this complex. 99) The seats in a lecture hall are arranged in 15 rows with 6 seats in each row. Find how many seats are in this room. 106) A rectangular plot of land measure 80 feet by 180 feet. Find its area. 100) A case of candy bars has 2 layers of candy bars. In each layer are 5 rows with 13 candy bars in each row. Find how many candy bars are in a case. 107) A rectangular plot of land measure 90 feet by 160 feet. Find its area. 101) A case of candy bars has 3 layers of candy bars. In each layer are 8 rows with 14 candy bars in each row. Find how many candy bars are in a case. 102) A case of candy bars has 3 layers of candy bars. In each layer are 5 rows with 16 candy bars in each row. Find how many candy bars are in a case. 103) An apartment complex has 9 apartment buildings. Each building has 9 floors with 4 apartments per floor. Find how many apartments are in this complex. 108) A rectangular plot of land measure 70 feet by 170 feet. Find its area. 109) In a distant solar system the diameter of planet A is 9 times as great as the diameter of planet B. The diameter of planet B is 737 miles. Find the diameter of planet A. 110) In a distant solar system the diameter of planet A is 8 times as great as the diameter of planet B. The diameter of planet B is 797 miles. Find the diameter of planet A. 7

8 111) In a distant solar system the diameter of planet A is 9 times as great as the diameter of planet B. The diameter of planet B is 707 miles. Find the diameter of planet A. 117) There are 80 kittens in a room, with an assortment of black and white ears and paws. 17 have totally black ears and 3 white paws, 16 kittens have 1 black ear and 3 white paws, and 47 have no black ears and 1 white paw. How many black paws are in the room? 112) A company rents a mid-size car at $306 per month for six months. What is the cost for the car rental during this time? 113) A company rents a mid-size car at $331 per month for twelve months. What is the cost for the car rental during this time? 114) A company rents a mid-size car at $303 per month for six months. What is the cost for the car rental during this time? 118) During the recent Homecoming football game, State U. scored the following: 4 six-point touchdowns, 4 extra points, 3 three-point field goals, and 1 two-point safety. What was State U.'s final score? 119) During the recent Homecoming football game, State U. scored the following: 5 six-point touchdowns, 5 extra points, 5 three-point field goals, and 1 two-point safety. What was State U.'s final score? 115) There are 96 guinea pigs in a room, with an assortment of black and white ears and paws. 24 have totally black ears and 3 white paws, 22 guinea pigs have 1 black ear and 3 white paws, and 50 have no black ears and 1 white paw. How many black paws are in the room? 120) During the recent Homecoming football game, State U. scored the following: 6 six-point touchdowns, 4 extra points, 3 three-point field goals, and 1 two-point safety. What was State U.'s final score? 116) There are 84 puppies in a room, with an assortment of black and white ears and paws. 18 have totally black ears and 2 white paws, 17 puppies have 1 black ear and 3 white paws, and 49 have no black ears and 1 white paw. How many black paws are in the room? 8

9 Answer Key Testname: WS1.6V01 1) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) 19,000 23) 18,000 24) 21,000 25) 60,540 26) 60,430 27) 80,130 28) ) 21,000 30) 18,000 31) ) 14,000 33) 24,000 34) 4,950,000 35) 3,240,000 36) 1,080,000 37) ) ) ) ) ) 18,744 43) 16,215 44) ) 175,872 46) 399,756 47) 765,846 48) ) )

10 Answer Key Testname: WS1.6V01 51) 56,707 52) 13,055 53) 37,575 54) 10,635 55) 12,019 56) 16,344 57) ) 12,464 59) 11,605 60) 0 61) 0 62) 0 63) 59,400 64) ) 12,600 66) 27,600 67) 16,000 68) 12,300 69) 33,878 70) 90,531 71) 100,152 72) 356,094 73) 173,520 74) 127,710 75) 449,442 76) 847,616 77) 914,848 78) 2,431,338 79) 619,095 80) 2,687,013 81) 4,001,291 82) 3,658,005 83) 2,561,315 84) 46,860 85) 73,480 86) 80,850 87) 4,196,064 88) ) ) ) ) ) ) $ ) $ ) $ ) 168 seats 98) 117 seats 99) 90 seats 100) 130 candy bars 10

11 Answer Key Testname: WS1.6V01 101) 336 candy bars 102) 240 candy bars 103) 324 apartments 104) 280 apartments 105) 72 apartments 106) 14,400 sq. ft. 107) 14,400 sq. ft. 108) 11,900 sq. ft. 109) 6633 mi. 110) 6376 mi. 111) 6363 mi. 112) $ ) $ ) $ ) ) ) ) 39 points 119) 52 points 120) 51 points 11