4 hundreds
Hundred-Groups = 100 + 100 + 100 + 100
Hundred-Groups = 400
6 tens
Ten-Groups = 10 + 10 + 10 + 10 + 10 + 10
Ten-Groups = 60
5 ones
465 = 400 Hundreds + 60 Tens + 5 ones
465 = 400 + 60 + 5
Show numerical properties of 465
465
four hundred sixty five
Decompose 465
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 465 = (4 x 102) + (6 x 101) + (5 x 100)
Expanded Notation of 465 = (4 x 100) + (6 x 10) + (5 x 1)
465 = 400 + 60 + 5
465 = 465 <---- Correct!
Make blocks of 5
1 tally mark = |
2 tally marks = ||
3 tally marks = |||
4 tally marks = ||||
5 tally marks = | | | |
5 = | | | |
10 = | | | |
15 = | | | |
20 = | | | |
25 = | | | |
30 = | | | |
35 = | | | |
40 = | | | |
45 = | | | |
50 = | | | |
55 = | | | |
60 = | | | |
65 = | | | |
70 = | | | |
75 = | | | |
80 = | | | |
85 = | | | |
90 = | | | |
95 = | | | |
100 = | | | |
105 = | | | |
110 = | | | |
115 = | | | |
120 = | | | |
125 = | | | |
130 = | | | |
135 = | | | |
140 = | | | |
145 = | | | |
150 = | | | |
155 = | | | |
160 = | | | |
165 = | | | |
170 = | | | |
175 = | | | |
180 = | | | |
185 = | | | |
190 = | | | |
195 = | | | |
200 = | | | |
205 = | | | |
210 = | | | |
215 = | | | |
220 = | | | |
225 = | | | |
230 = | | | |
235 = | | | |
240 = | | | |
245 = | | | |
250 = | | | |
255 = | | | |
260 = | | | |
265 = | | | |
270 = | | | |
275 = | | | |
280 = | | | |
285 = | | | |
290 = | | | |
295 = | | | |
300 = | | | |
305 = | | | |
310 = | | | |
315 = | | | |
320 = | | | |
325 = | | | |
330 = | | | |
335 = | | | |
340 = | | | |
345 = | | | |
350 = | | | |
355 = | | | |
360 = | | | |
365 = | | | |
370 = | | | |
375 = | | | |
380 = | | | |
385 = | | | |
390 = | | | |
395 = | | | |
400 = | | | |
405 = | | | |
410 = | | | |
415 = | | | |
420 = | | | |
425 = | | | |
430 = | | | |
435 = | | | |
440 = | | | |
445 = | | | |
450 = | | | |
455 = | | | |
460 = | | | |
465 = | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Define an ordinal number
A position in a list
465th
Calculate the digit sum of 465
Calculate the reduced digit sum of 465
Digit Sum → 4 + 6 + 5 = 15
Since our digit sum > 9:
repeat this process to get the reduced digit sum:
Our new number to evaluate is 15
Digit Sum → 1 + 5 = 6
Since our digit sum ≤ 9:
we have our reduced digit sum
Digit Sum → 1 + 5 = 6
Calculate the digit product of 465
Digit Product = Value when you multiply
all the digits of a number together.
We multiply the 3 digits of 465 together
Digit product of 465 = 4 * 6 * 5
Digit product of 465 = 120
Opposite of 465 = -(465)
Opposite of = -465
Place value describes each digit
4 is our hundreds digit
This means we have 4 sets of hundreds
6 is our tens digit
This means we have 6 sets of tens
5 is our ones digit
This means we have 5 sets of ones
4 is our hundreds digit
6 is our tens digit
5 is our ones digit
When ey = x and e = 2.718281828459
We have Ln(x) = loge(x) = y
Ln(465) = loge(465) = 6.1420374055874
Is 465 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 465 is 5
Since 5 is not equal to 0,2,4,6,8:
then 465 is not divisible by 2
Sum of the digits is divisible by 3
The sum of the digits for 465 is 4 + 6 + 5 = 15
Since 15 is divisible by 3:
Then 465 is divisible by 3
Take the last two digits
Are they divisible by 4?
The last 2 digits of 465 are 65
Since 65 is not divisible by 4:
Then 465 is not divisible by 4
Number ends with a 0 or 5
The last digit of 465 is 5
Since 5 is equal to 0 or 5:
Then 465 is divisible by 5
Divisible by both 2 and 3
Since 465 is not divisible by 2 and 3:
Then 465 is not divisible by 6
Multiply each respective digit by 1,3,2,6,4,5
Work backwards
Repeat as necessary
5(1) + 6(3) + 4(2) = 32
Since 32 is not divisible by 7:
Then 465 is not divisible by 7
Take the last three digits
Are they divisible by 8
The last 3 digits of 465 are 465
Since 465 is not divisible by 8:
Then 465 is not divisible by 8
Sum of digits divisible by 9
The sum of the digits for 465 is 4 + 6 + 5 = 15
Since 15 is not divisible by 9:
Then 465 is not divisible by 9
Ends with a 0
The last digit of 465 is 5
Since 5 is not equal to 0:
Then 465 is not divisible by 10
Σ odd digits - Σ even digits = 0
or 465 is a multiple of 11
465
4 + 5
Odd Sum = 9
465
6
Even Sum = 6
Δ = Odd Sum - Even Sum
Δ = 9 - 6
Δ = 3
Because Δ / 11 = 42.272727272727:
Then 465 is NOT divisible by 11
465 is divisible by
(3,5)