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math
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PEDMAS Algorithm: an order of operations to follow when there are more than 1 operation (Perenthesis, Exponents, multiply, divide, add, subtract)
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Equivalent rates are rates that are equal but look different because they are written with a different ratio or unit. Example: 2:4 and 4:8 are the same. Or 1$ for 10 items is the same as 50cents for 5 items.
Rate: is showing how much of one thing for a certain amount of another thing. Example. 10km per Hour or $60/2hours
Unit rate: When the second number in the rate is one. Example 10km/hour. The second number is 1 hr or just hr.
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Multiple: multiplying a number by a whole number or the numbers when you add the same number to it's self. Examle: 5, 10, 15, 20
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difference: means when you subtract then what the answer is.
Example: 1,000 minus 500 the difference is 500
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Quotient: the answer to a division problem or the number of times the divisor goes into the dividend
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Opposite Integer: two whole numbers that are the same distance from 0. one is neg and one pos. Example -3 and +3
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Divisible: when a number can be divided by other numbers. Example 4 is divisible by 2, 1, and 4.
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FActor verb: when you rewrite a number with its factors or numbers that can multiply to be it. Example 10 can be written like 5x2
prime factorization: When you find prime numbers that can multiply together to make your first number.
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Double Number Line: When 2 number lines are stacked on top of each other so you can compare the two lines. Example: # of students on top line and percentages on bottom line.
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Expanded form: listing all the prime numbers that can be multiplied together to get the first number
Exponential form: breaking down a composite number into its prime factors but using exponents to write it out.
common denominator: When 2 fractions have the same denominator or bottom number. Example 3/10 and 7/10
mixed number (fraction): when you show with a whole number and a proper fraction instead of an inproper fraction. Examp: 1 3/5
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