Math 6 EOG Review #1 Number Systems

Simplify the expression: 6³

• 216

• 18

• 63

• 36

What is another way of expressing

8 × 8 × 8 × 8 ×8?

• 5⁸

• 8⁵

• 63

• 216

A nursery in Raleigh has 18 beech trees, 24 pine trees, and 30 maple trees. The manager of the nursery wants each group of trees to have the same number of trees in each row. What is the greatest number of trees that each group can have in a row?

• 6

• 18

• 9

• 3

Karen has a softball game every 3 days and a soccer game every 4 days. If she has both a softball and soccer game on the same day, how many days will it be before she plays in both games for the 2nd time?

• 30

• 7

• 12

• 24

Find the LCM of 3, 6 and 15?

• 30

• 15

• 18

• 60

Find the GCF of 32 and 42?

• 14

• 4

• 3

• 2

What is the prime factorization of 50?

• 2 × 5²

• 2 × 25

• 2² × 5

• 5³

Which of these is a prime number?

• 69

• 38

• 37

• 111

Tim works in a shipping department of a toy store. Every 6 weeks he receives a shipment of games. Every 9 weeks he receives a shipment of bicycles. If Tim received a shipment of both the games and bicycles today, when is the next time both will arrive on the same day?

• 18 weeks

• 12 weeks

• 8 weeks

• 27 weeks

Karen, Diane and Marilyn were having lunch together. They all ordered the same sandwich. Karen ate ½ of hers, Diane ate 3/8 of hers, and Marilyn ate 2/3 of hers. Who ate the most of their sandwich?

• Karen

• Diane

• Marilyn

• Karen and Diane are the same