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| Small raised number to the right of an integer that tells how many times a number (or base) is used as a factor |
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| A number that can be expressed using an exponent. The number 125 is a power of 5 because it can be written as 5 to the 3rd power. |
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1st: Do operations within groupings.
2nd: Evaluate any terms w/ exponents.
3rd: (x)/(/) from left to right.
4th: (+)/(-) from left to right. |
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Definition
| Is written as the product of two factors, one greater than or equal to 1 and less than 10, and the other a power of 10. |
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| One whole number is "divisible" by a second whole number if the remainder is 0 when you divide the first number by the second number. |
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| A whole number is divisible by 2 if it ends in an even number (0,2,4,6, or 8). |
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| A whole number is divisible by 3 if the sum of its digits is divisible by 3. |
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| A whole number is divisible by 4 if the number formed by the last two digits is divisible by 4. |
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| A whole number is divisible by 5 if it ends in 0 or 5. |
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| A whole number is divisible by 8 if the number formed by the last three digits is divisible by 8. |
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| A whole number is divisible by 9 if the sum of its digits is divisible by 9. |
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| A whole number is divisible by 10 if it ends in 0. |
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| The product of that number and any nonzero whole number. |
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Term
| Least Common Multiple (LCM) |
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Definition
| The least common multiple that is common to all of the numbers in question. |
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Definition
| A whole number that divides another whole number with a remainder of 0. Any number is always divisible by all of its factors. |
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Definition
A whole number greater than 1 that has more than two factors.
The number 1 is neither prime nor composite. |
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A whole number with exactly two factors; 1 and the number itself.
The number 1 is neither prime nor composite. |
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Definition
Writing a composite number as the product of its prime factors.
Good to use a factor tree to find the prime factors. |
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| Greatest Common Factor (GCF) |
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Definition
| The greatest number that is a factor of two or more numbers. |
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Term
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Definition
| Fractions that name the same amount. |
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Definition
| When the numerator and denominator of a fraction have no common factors other than 1. |
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| Least Common Denominator (LCD) |
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Definition
| The least common multiple (LCM) of denominators of two or more fractions. |
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Term
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Definition
| A fraction that has a numerator that is greater than or equal to its denominator. |
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Definition
| Is the sum of a whole number and a fraction. |
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Definition
| You can write a fraction as a decimal by dividing the numerator by the denominator. A decimal that stops or terminates is a terminating decimal. |
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Definition
| When the same block of digits in a decimal repeats without end. The repeating block can be one or more digits. |
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Term
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Definition
| A number that can be written as a quotient of two integers, where the divisor is not 0. |
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