Then write them down on your piece of paper.
Then put a sign between the two numbers that looks
like +. Your numbers should look like number1 +
number2.
Now you need to learn to count. the very basics
are 0 1 2 3 4 5 6 7 8 9 10. Or
in word form it is zero one two three four five six seven
eight nine ten
then you need to add your two numbers, Here is
how you do it. take your two numbers and then lets
say your numbers are both 1. now if you put two
ones together it makes 2.
because of the counting 1 and 1 is 2. Because one
will always make the first number go up by 1.
so if your number is 2 + 1 it equals 3
because 3 is 1 more than two.
Now lets say it is a two insted of a one. Then
you would make the first number go up by two. so
lets say your numbers are 3 + 2, That would be 5
because 5 is two more than 3.
Now can you guess if the number is 3? If you
did good job! The number would go up by 3. Example:
5 + 3 = 8. Because 3 more than 5 is eight. now I
think you know how to do all the rest of the
numbers. like 3 + 4 = 7 That would be 7 because 7
is four more than three.
Challange
What is 4 + 6?
How to use suptraction--Beginner
(reccomended if you know
addition)
First pick two numbers and the first number is
bigger than the second number
than write your two numbers and put a - sign
between them. It should look like
this: number1 - number2.
Then you need to subtract your numbers. Here is
how you do it. Take your two numbers and then take
the first number and count down by your second
number. So lets say i am doing 3 - 2 I would look
at my counting, count down by two So 3 Take away
one then i have 2 then take away one more and then
i have 1 and that is your awnser!
So another way to use subtraction is counting
up. Sounds but in some cases it is better. So how
you do it is have the bigger number on the left and
have the smaller number on the right. then you
count up from the smaller number until you get to
the bigger number. Example: 2 - 8 So what you would
do is count from two to eight. So you would count 3
4 5 6 7 8. There and then count how many numbers it
took to count to the larger number and you are
done! (You start at one number higher than the
number)
Examples:
8 - 2 = 6
7 - 4 = 3
8 - 8 = 0
Challange
What is 9 - 5 + 2
Summary of what you have learned so far
How to use addition
How to count
How to use 2 ways of subtraction
Good job!
Counting
How to count-- Beginner
Now this wont be the funnest lesson ever so
stay with me
So now with the counting, oviously 0 1 2 3 4 5
6 7 8 9 10 now 11 12 13 14 15 16 17 18 19 20.
Noticing a pattern? 21 22 23 24 25 26 27 28 29 30.
Now you probubly notice a pattern Eatch time the
number on the left gets bigger every ten numbers.
Can you guess the next set?
31 32 33 34 35 36 37 38 39 40. See, The number
on the left gets bigger every time. But the number
on the right always counts 1 2 3 4 5 6 7 8 9 10.
The number on the right never goes past 9. But the
number on the left cant pass 9 either.
So you are probubly woundering what happenes
when the number goes past 99. Well what happenes
will be for a later lesson.
The pattern is there is just the number with ty
at the end. like eighTY and fifTY. this is the case
exept for nintey
Challange
Count to fifty in word form.
Summary of what you have learned so far.
A good understanding of how to count in aribic
numbers and in word form.
Good job!
Counting v2
How to use hundreds in counting--Begginer
Hundreds are when a number goes over 99. When a
number goes over 99 it is called a hundred. A
hundred looks like this: 100 or one hundred.
then the counting system works as normal it
goes to 101 then 102 and in word form it would go:
one hundred one, one hundred two, And so on.
when a number goes over 199 it goes to 200 or
two hundred. This pattern repeats until it goes to
999 or Nine hundred nintey nine. What happenes for
after 999 is for a later lesson.
Challange
What is 58 + 43?
Challange 2
what is 158 + 110?
Challange 3
What would 382 Be in word form?
Summary of learnings
How to count up to 999 in word form and in
numeric form!
Good job!
stratigies for addition
Standard algorythm--Begginer
Counting with fingers wont do anymore for
addition. Lets learn a new method to do. it easy.
Standard algorythm is my personal favorite. So
lets get started of how to draw it.
It should look like this: 2|2
+ 7|4
Then how to do it is add each one in each
column. So 2 + 4 is 6 and 7 + 2 is 9
So now it should look like
2|2
+ 7|4
9 6
.
but if the comumn goes over 10 you add one to
the next column.
1
|7|5
+ |1|8
9 3