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ACCUPLACER Module #1 - Arithmetic Final - KEY
Module 1 - Arithmetic Final - Key SHOW your work!! (For partial credit) Put your answer in the box, in simplest form NAME: ____KEY__________ GRADE: ________ 1. What is the value of 6.87 x 4.8? 4 4 3 6 x 4.8 5496 2748 32.976 6.87 32.976 , find x. x 2. If 4 3 4 6 4 3 4 6 4 6 * 3 4 24 12 2 x 2 6 ( 9) 3 8 10 6 ( 9) 3 8 10 6 9 3 18 6 18 1 3 3. Solve: ? 4. What is the value of 3 -1 3 3 3 3 30 100 3 300 100 333 100 ? 3 3 10 100 10 100 100 5. What is the value of 7.66 + 0.4 + 2.7733 + 6.1? 7.6600 16.9333 333 100 0.4000 2.7733 + 6.1000 16.9333
6. What is the decimal value of 3 7. Find x in the following figure. 14? (Round to the nearest hundredths) 0.214 14√3.00 2 8 20 14 60 56 40 0.21 =0.21 8 24 12*8 24 96 24 x 24 4 x 12 4 8. What is the next fraction in this sequence? 1 3 9 27 , , , ,.... 17 17 17 17 9. Divide 10. What percent is 3 apples out of 5 apples? 60% Geometric - multiply by 3 27/17 * 3 = 81/17 81/17 83.72 by 5.2 16.1 52√837.2 52 317 312 52 52 0 16.1 3 5 % 100 300 5 60%
11. Using the number 8,317.52694, what number is in the thousandths place? THOUSANDS HUNDREDS 6 UNITS TENS 8 3 1 7 . 5 2 6 9 4 TEN THOUSANDS HUNDRED THOUSANDS HUNDREDTHS THOUSANDTHS TENTHS 12. How would you write 2.57 as a percent? 257% 2.57 1 257 100 257% 13. Find the next number in this sequence: 6, 24, 42, 60, 78, …. 14. What is 35% of 200? 70 6,24,42,60,78,96 add 18 to get the next step 96 35 100 35*200 100 x 70 x 200 9 2 15. Add: 4 20 10 9 2 9 84 20 93 20 4 93 20 20 10 20 16. A store paid $120 for a gas grill in order to sell it at retail. They marked their cost up 10% to get the retail price. What retail price did they sell it for? $120 10%*$120 $132 $120*1.1 $132
17. What percent of 500 is 150? % 100 150 500 ?% 100 150*100 500 is of ?% 30% 30% 18. George walks to the grocery store which is 750 meters away from his house. How long does it take George to get to the store if he walks at an average speed of 250 meters per hour? 3 hours tan 750 m hr dis ce m time 3 hours 250 / speed 19. Divide: 9.0 0.4 9.0 0.4 90 4 22.5 22.5 1 2 3 2 7 20. Subtract: 6 1 2 3 2 15 2 3 2 12 2 7 6 21. A pet store had 25 fish. 10 of them were guppies and 15 of them were gold fish. What percentage of gold fish did they have? 60% 15 25 % 100 1500 25 60% 22. What is the next fraction in this sequence? 11 3 13 7 , , , ,.... 16 4 16 8 11 3 13 7 , , 16 4 16 8 11 12 13 14 15 , , 16 16 16 16 16 1 15 , ,.... , , ,... add to get to the next step 16 16
23. Five of six numbers have a sum of 25. The average of all six numbers is 6. What is the sixth number? 24. A closet is filled with red, blue, and green shirts. If 1 36 25 11 11 6*6 3 of the shirts are green and 2 5 are red, what fraction of the shirts are blue? 4 1 3 2 5 15 15 15 15 5 6 4 1 15 15 25. Evaluate the expression: 1 8 -3 10 1 1 8 ( 10) 1 1 8 1 8 10 10 1 3 26. Teachers at Washington Elementary School asked students to name their favorite desserts. 250 1000 25 100 cookies desserts 25% percent total Favorite desserts Dessert Votes Cookies 250 Frozen yogurt 490 Other What percent of the votes were for cookies? 260 25%
27. Mitch bought a couch for $168 that was originally priced at $480. What is the discount percentage? original discounted percent original 28. A certain brand of apple juice contains 6.5 fluid ounces per carton. If Lindsey buys 8 cartons, how many fluid ounces of juice will she get in total? 6.5 fluid ounces * 8 cartons = 52.0 fluid ounces carton 29. Monica bought 19 bottles of maple syrup. Each bottle contains 32.7 ounces of syrup. How many ounces of syrup did Monica buy in total? 32.7 ounces * 19 bottles = 621.3 ounces bottle 30. It took Alice 7.79 minutes to fill an air tank. How long does it take her to fill 14 air tanks? 7.79min *14tan tan k 480 168 480 312 480 480 312.00= 65% 65% 52 32.7 621.3 x 19 2943 3270 621.3 ounces utes 109.06min ks utes 109.06 x 14 3116 + 7790 109.06 min. 7.79