Place Value
What is the place and value of the 8?
46,809,376.701
Place- hundred thousand
Value- 800,000
72
49
What is the divisibility rule for 2?
The number must be even.
Is the number 43 prime or composite?
prime
What are all the factors of 18?
1, 2, 3, 6, 9, 18
What is the place and value of the 7?
3,562,006,412.0947
Place: ten thousandths
Value: 7 ten thousandths
What is four cubed
64
What is the divisibility rule for 3?
The sum of the digits must be divisible by 3.
What is the definition of a prime number?
A number that has only two factors, one and itself.
What are the first 6 multiples of 7?
7, 14, 21, 28, 35, 42
What is this number in expanded form?
12,895.907
(1x10,000)+(2x1,000)+(8x100)+(9x10)+(5x1)+(9x0.1)+(7x0.001)
What is the square root of 144
12
Is 2,148 divisible by 4? Why?
Yes because the last two digits, 48, are divisible by 4.
List all the prime numbers between 1-25.
2, 3, 5, 7, 11, 13, 17, 19, 23
What is the GCF (greatest common factor) of 24, 36, and 42?
6
What is the word name of this number?
84,503,120,030.7053
eighty four billion five hundred three million one hundred twenty thousand thirty AND seven thousand fifty three ten thousandths
What is the square root of 121?
11
What is the divisibility rule for 8?
The last 3 digits must be divisible by 8.
What is the prime factorization of 320?
26 x 5
or
2x2x2x2x2x2x5
What is the LCM (lowest common multiple) of 6, 15, and 10?
30
What is this number in expanded exponential form?
28,706,004
(2x107)+(8x106)+(7x105)+(6x103)+(4x100)
List all the square numbers between 1-50
1, 4, 9, 16, 25, 36, 49
What digit can you add to make this number divisible by 6 and 9?
7,2_4
5
What is the prime factorization of 124?
22x31
or
2x2x31
What is the definition of a factor?
A factor is a number that you multiply to get a product.