Count by 1685 (Skip Counting by 1685s)

Count by 1685

Here we will show you how to count by 1685, discuss counting by 1685 patterns, and tell you why knowing how to count by 1685 matters. To start off, note that Count by 1685 means counting in 1685s, or count by one thousand six hundred eighty-fives, and it is also called skip counting by 1685.

How to count by 1685
Normally, we would count by 1 like this: 1, 2, 3, 4, etc., but when we count by 1685, we count 1685, 3370, 5055, 6740, and so on.

In other words, to count in intervals of 1685 or skip counting by 1685, we start with 1685 and then add 1685 to get the next number, and then continue adding 1685 to the previous number to keep counting by 1685, like this:

1685
1685 + 1685 = 3370
3370 + 1685 = 5055
5055 + 1685 = 6740
6740 + 1685 = 8425
...

You can of course skip count by 1685 forever, so it is impossible to make a list of all numbers, but below is a Count by 1685 Chart of the first 100 numbers to get you started.

Looking at the chart above, you will see that the first column has the first ten numbers you get when you skip count by 1685, the second column has the next ten numbers you get when you skip count by 1685, and so forth.

Count by 1685 Patterns
We organized the Skip Counting by 1685s Chart above in 10 rows and 10 columns so you can easily identify patterns.

Skip counting always creates patterns. Figuring out these patterns may help you if want to count by 1685, but don't have the Counting by 1685s Chart above. Obviously, one pattern with counting by 1685s is that the number increases by 1685.

Furthermore, if you look at each row above, each number in the row has the same last digit (ones place). That means that every tenth number has the same last digit.

If you look down the columns, you will see that the last digit (ones place) repeats itself in blocks of 2 over and over. The pattern of the last digit when you count by 1685 goes 5, 0 and 5, 0 and so on for as long as you count by 1685.

Why Count by 1685?
We think that understanding and learning about skip counting by 1685 is important, because it teaches you how the arithmetic operations fit together. Below are some examples of what we mean.

When you count by one thousand six hundred eighty-five, you are also creating a list of multiples of 1685 that you can use in math when you need the least common multiple. 1685 times n equals the nth multiple or skip count of 1685.

When you skip count by 1685, you are also creating a list of numbers that 1685 is divisible by. On top of that, skip counting by 1685 is the same as making the 1685 times table.

Skip Counting
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Count by 1686
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