Count by 7979 (Skip Counting by 7979s)

Count by 7979

Here we will show you how to count by 7979, discuss counting by 7979 patterns, and tell you why knowing how to count by 7979 matters. To start off, note that Count by 7979 means counting in 7979s, or count by seven thousand nine hundred seventy-nines, and it is also called skip counting by 7979.

How to count by 7979
Normally, we would count by 1 like this: 1, 2, 3, 4, etc., but when we count by 7979, we count 7979, 15958, 23937, 31916, and so on.

In other words, to count in intervals of 7979 or skip counting by 7979, we start with 7979 and then add 7979 to get the next number, and then continue adding 7979 to the previous number to keep counting by 7979, like this:

7979
7979 + 7979 = 15958
15958 + 7979 = 23937
23937 + 7979 = 31916
31916 + 7979 = 39895
...

You can of course skip count by 7979 forever, so it is impossible to make a list of all numbers, but below is a Count by 7979 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 7979, the second column has the next ten numbers you get when you skip count by 7979, and so forth.

Count by 7979 Patterns
We organized the Skip Counting by 7979s 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 7979, but don't have the Counting by 7979s Chart above. Obviously, one pattern with counting by 7979s is that the number increases by 7979.

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 10 over and over. The pattern of the last digit when you count by 7979 goes 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 and 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 and so on for as long as you count by 7979.

Why Count by 7979?
We think that understanding and learning about skip counting by 7979 is important, because it teaches you how the arithmetic operations fit together. Below are some examples of what we mean.

When you count by seven thousand nine hundred seventy-nine, you are also creating a list of multiples of 7979 that you can use in math when you need the least common multiple. 7979 times n equals the nth multiple or skip count of 7979.

When you skip count by 7979, you are also creating a list of numbers that 7979 is divisible by. On top of that, skip counting by 7979 is the same as making the 7979 times table.

Skip Counting
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Count by 7980
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