3 hundreds
Hundred-Groups = 100 + 100 + 100
Hundred-Groups = 300
5 tens
Ten-Groups = 10 + 10 + 10 + 10 + 10
Ten-Groups = 50
0 ones
350 = 300 Hundreds + 50 Tens + 0 ones
350 = 300 + 50 + 0
Show numerical properties of 350
350
three hundred fifty
Decompose 350
Each digit in the whole number represents a power of 10:
Take the whole number portion on the left side of the decimal
Expanded Notation of 350 = (3 x 102) + (5 x 101) + (0 x 100)
Expanded Notation of 350 = (3 x 100) + (5 x 10) + (0 x 1)
350 = 300 + 50 + 0
350 = 350 <---- Correct!
Make blocks of 5
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Define an ordinal number
A position in a list
350th
Calculate the digit sum of 350
Calculate the reduced digit sum of 350
Digit Sum → 3 + 5 + 0 = 8
Since our digit sum ≤ 9:
we have our reduced digit sum
Digit Sum → 3 + 5 + 0 = 8
Calculate the digit product of 350
Digit Product = Value when you multiply
all the digits of a number together.
We multiply the 3 digits of 350 together
Digit product of 350 = 3 * 5 * 0
Digit product of 350 = 0
Opposite of 350 = -(350)
Opposite of = -350
Place value describes each digit
3 is our hundreds digit
This means we have 3 sets of hundreds
5 is our tens digit
This means we have 5 sets of tens
0 is our ones digit
This means we have 0 sets of ones
3 is our hundreds digit
5 is our tens digit
0 is our ones digit
When ey = x and e = 2.718281828459
We have Ln(x) = loge(x) = y
Ln(350) = loge(350) = 5.8579331544835
Is 350 divisible by:
2,3,4,5,6,7,8,9,10,11
Last digit ends in 0,2,4,6,8
The last digit of 350 is 0
Since 0 is equal to 0,2,4,6,8:
then 350 is divisible by 2
Sum of the digits is divisible by 3
The sum of the digits for 350 is 3 + 5 + 0 = 8
Since 8 is not divisible by 3:
Then 350 is not divisible by 3
Take the last two digits
Are they divisible by 4?
The last 2 digits of 350 are 50
Since 50 is not divisible by 4:
Then 350 is not divisible by 4
Number ends with a 0 or 5
The last digit of 350 is 0
Since 0 is equal to 0 or 5:
Then 350 is divisible by 5
Divisible by both 2 and 3
Since 350 is not divisible by 2 and 3:
Then 350 is not divisible by 6
Multiply each respective digit by 1,3,2,6,4,5
Work backwards
Repeat as necessary
0(1) + 5(3) + 3(2) = 22
Since 22 is not divisible by 7:
Then 350 is not divisible by 7
Take the last three digits
Are they divisible by 8
The last 3 digits of 350 are 350
Since 350 is not divisible by 8:
Then 350 is not divisible by 8
Sum of digits divisible by 9
The sum of the digits for 350 is 3 + 5 + 0 = 8
Since 8 is not divisible by 9:
Then 350 is not divisible by 9
Ends with a 0
The last digit of 350 is 0
Since 0 is equal to 0:
Then 350 is divisible by 10
Σ odd digits - Σ even digits = 0
or 350 is a multiple of 11
350
3 + 0
Odd Sum = 3
350
5
Even Sum = 5
Δ = Odd Sum - Even Sum
Δ = 3 - 5
Δ = -2
Because Δ / 11 = 31.818181818182:
Then 350 is NOT divisible by 11
350 is divisible by
(2,5,10)