1st 8 Weeks Math Exam Review 6th Grade Math

1) Find the greatest common factor (GCF) of 30 and 72.

2) What is the least common multiple (LCM) of 15 and 18

3) The number 112 can be expressed as the sum 76 + 36 3) The number 112 can be expressed as the sum 76 + 36. Use the distributive property to rewrite this sum as a multiple of a sum whose addends have no common factors. 4 ( 19 + 9 )

4) What is the product of 21.3 and 0.56? 11.928

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6) The “reciprocal” is what we use in the “flip” part of a fraction division problem. What is the reciprocal of 6 3/8?

7) It takes 4 quarts of punch to fill a one gallon container 7) It takes 4 quarts of punch to fill a one gallon container. Dorothy is able to fill 2.75 gallon size containers. How many quarts of punch does she have for the party? 11 quarts

7) It takes 4 quarts of punch to fill a one gallon container 7) It takes 4 quarts of punch to fill a one gallon container. Dorothy is able to fill 2.75 gallon size containers. How many quarts of punch does she have for the party? 11 quarts

7) It takes 4 quarts of punch to fill a one gallon container 7) It takes 4 quarts of punch to fill a one gallon container. Dorothy is able to fill 2.75 gallon size containers. How many quarts of punch does she have for the party? 11 quarts

7) It takes 4 quarts of punch to fill a one gallon container 7) It takes 4 quarts of punch to fill a one gallon container. Dorothy is able to fill 2.75 gallon size containers. How many quarts of punch does she have for the party? 11 quarts

8) What is the greatest common factor (GCF) of 35 and 45?

9) Randy did 14 sit-ups in 25 seconds 9) Randy did 14 sit-ups in 25 seconds. If he continues at the same pace, how long will it take him to do 56 sit-ups? 100 seconds

10) Matthew caught 3 fish at the lake. The fish weighed: 4 10) Matthew caught 3 fish at the lake. The fish weighed: 4.2 pounds, 6 pounds, and 2.75 pounds. How many pounds of fish did Matthew catch in all? 12.95 pounds

11) Find the quotient when you divide 8.91 by 3.3 2.7

12) Trent has 2 5/8 cheese pizzas left 12) Trent has 2 5/8 cheese pizzas left. He is going to split them equally among 3 friends. How much will each friend receive?

13) Wendy drives 56 miles per hour 13) Wendy drives 56 miles per hour. At that speed, how far can she drive in 7 hours? 392 miles

14) What is the least common multiple (LCM) of 9 and 15?

15) What is the ratio of G’s to A’s 15) What is the ratio of G’s to A’s? A G A G A G A G A G A G A A And in simplest form the answer is?

16) A greyhound is able to run at speeds of up to 39. 35 mph 16) A greyhound is able to run at speeds of up to 39.35 mph. A human can run up to 27.89 mph. How much faster is a greyhound than a human? 11.46 mph

17) In a survey, 8 people prefer brownies, 4 people prefer cookies, and 7 people prefer cake. What is the ratio of people that prefer cake to the total number of people surveyed? 7:19

18) Divide 800 ÷ 0.08 10,000

19) Layla pays $29. 34 for 9 gallons of gas 19) Layla pays $29.34 for 9 gallons of gas. What is the unit price of gas (how much does it cost per gallon)? $3.26 per gallon Check your answer $3.26 per gallon 9 gallons Cost of 9 gallons

20) The ratio of 22:6 can be expressed as: a) What fraction in simplest form? b) What equivalent fraction when multiplying by two? c) What equivalent fraction when multiplying by ten? d) Can it be expressed as 6/11? Order matters when dealing with ratios. The first item being compared must be greater than the 2nd amount and this is not the case with 6 :11.