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Addition is finding the sum of two or more numbers.
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Sum is the result of adding two or more numbers.
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Math is the number one subject you will need in the future.
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Adding 2 Digit The only difference to adding 2 digit numbers compared to adding 1 digit numbers is one more additional step. Adding 2 digits you start adding right to left. Below is an example of how to add two digit numbers. 32 +43 2+3=5 3+4=7 So.. 75 32+43=75
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Subtraction
Subtraction is taking one away from another.
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If you have 5 apples and you subtract 2, your total is then 3.
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5-2=3
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Subtracting 2 digit
Subtracting two digit numbers vs. subtracting just one number is normally one more step difference.
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You subtract from right to left.
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Sometimes when your top number is not high enough to subtract, then you have to take one away from the second top number.
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Below is an example of subtracting two numbers.
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*Notice you cant take 6-9. 4 1 6 then adding that one you took 56 -39 away to the 6 allows that to -39 17 now be 16.
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So now we have to take one away from the 16-9=7
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5 and our new problem becomes 4-3=1
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Time
Time is how you tell what hour of the day it is.
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This allows you to know when you get out of school.
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Money
Money is what you pay with.
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It consists of dollars, 50 cent pieces, quarters, dimes, nickels, and pennies.
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All of which are coins besides dollar bills.
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Dollar bills are made of paper and look like the image below on your left.
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Coins are normally round pieces of metal like the image below on your right.
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Numbers
Numbers - An amount used to count or measure.
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Numbers are used the most in math. They are in everything including Adding, Subtracting, Multiply, Divide, Time, and etc.
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Measurements
Measurement - The size, length, or amount of something.
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Measurements are mainly used in math with story problems and finding area, width, or length of a problem.
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Fractions
Fractions- A small or tiny part, amount, or proportion of something.
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Fractions are not whole numbers. For example all fractions will look something like this...
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¾ or 7 ½
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Muliplication
Multiplication- The process of multiplying one number by another.
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The result of the multiplying is called the product.
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Multiplication is good to know when purchasing something from the store. For example, if you buy 6 notebooks at $5 each. Instead of adding 5+5+5+5+5+5 you can know the answer by just multiplying 6X5 and know it would cost you $30.
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Division
Division The action of separating something into parts.
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Division is the exact opposite of multiplication
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Division is important in every day lives. For example, if your part of a group, you have your specific job in that group. All the jobs are divided evenly throughout group in which one job is specifically yours.
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Division shows easier steps to solving problems.