Base of 10
10 to the 4th power
10,000
5 to the second power
25
what are all the factors of 24?
1, 2, 3, 4, 6, 8, 12, 24
Name the first three multiples of 15
15, 30, 45
What is the rule for numbers divisible by 3?
Add up all the digits. If the sum is divisible by 3, than the number is divisible by 3.
10 to the 7th power
10,000,000
3 to the third power
27
How many factors does 20 have?
6 (1, 2, 4, 5, 10, 20)
How many multiples does 20 have?
a. 6
b. 4
c. unlimited
d. none
unlimited
What is the divisibility rule for 5?
A number is divisible by 5 if it ends in 5 or 0.
10 to the what power is 1,000?
4th
5 to the what power is 25?
2nd
1, 2, 3, 5, 6, 10, 15, 30
List the first 4 multiples of 6.
6, 12, 18, 24
If a number is divisible by 2 and 3, it is also divisible by ______.
6
100 to the second power
10,000
100 is 10 to the what power?
2nd
True of False? There are an unlimited amount of factors for every number.
False
True or False? There are an unlimited amount of multiples for every number.
True
If the number ends in zero, it is divisible by _____
10
10 to the what power equals 10,000,000
7th
six to the third power =
216
How many factors does 25 have?
3
4 is a multiple of 12. True of False?
False
True or False? A number is divisible by 4 if the last two digits of the number form a number that is divisible by 4. (example: 7,624)
True