Which expression has twice the value of ?





Manuel created a factor tree and wrote the prime factorization of 60 shown below. What is Manuel’s error?


Which expression is equivalent to ?





Which answer shows 0.00897 written in scientific notation?




Which expression is equivalent to ?




Which expression is equivalent to ?





What is the base of the expression ?

What is the greatest common factor of 6 and 8?
What is the prime factorization of 40?




If , what is the value of x?




What is the value of ?





Micah found the least common multiple of 8 and 12. His work is shown below. Multiples of 8: 8, 12, 16, 20, 24, 28, . . .Multiples of 12: 12, 24, 36, 48, 60, . . .The least common multiple is 12.What is Micah’s error?
Based on the pattern in the table, what is the value of a?Powers of 2Valuea





The manager of a snack bar buys bottled water in packs of 35 and candy bars in packs of 20. Then, she sells the items individually. Yesterday, she bought the same number of water bottles as candy bars to sell at the snack bar. If she bought the lowest number of items possible, how many packs of each item did she buy?
Which statement describes what these four powers have in common?

Which list shows all the factors of 18?
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