Exponents
Write 2x2x2x2x2 as an exponent.
25
5+18/6
8
What is the prime factorization of 16?
24
Find the GCF of 6 and 15
3
What is the LCM of 5,8?
40
What is 84?
4096
(11-3)/2+1
5
What number is represented by 22*32*5
180
Find the GCF of 35,56,and 63?
7
What is the LCM of 7 and 12?
84
Is 125 a perfect square?
No
32+12/(6-3)x8
41
Find the greatest perfect square of 250
25
What is the GCF of 280,300,380?
20
What is the LCM of 9,10,28?
1260
On each square centimeter of a person's skin, there are about 392 bacteria. How many bacteria does this expression represent?
1521
24(5.2-3.2)/4
8
A botanist separates plants into equal groups of 5 for an experiment. Is the total number of plants in the experiment prime or composite?
Composite
Is this statement always, sometimes, or never true.
The GCF of 2 even numbers is 2.
Sometimes
IS this statement always, sometimes, or never true?
The LCM of 2 different prime numbers is their product.
Always
The smallest figurine in a gift shop is 2 inches tall. The height of each figurine is twice the height of the previous figurine. What is the height of the 4th figurine.
16 inches
Insert +,-,*,/ to make the statement true.
27_3__5__2=19
27/3+5x2=19
A teacher divides 36 students into equal groups for a scavenger hunt. Each group should have at least 4 students but no more than 8 students. What are the possible group sizes?
9 groups of 4
6 groups of 6
A science museum makes gift bags for students using 168 magnets, 48 robot figurines, and 24 packs of freeze-dried ice cream. What is the greatest number of gift bags that can be made using all of items?
24
A radio station gives away $15 to every 15th caller, $25 to every 25th caller, and a free concert ticket to every 100th caller. When will the station give away ALL three prizes to one caller?
300th caller