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2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt Easy Little Harder Medium Getting Tough Feeling Lucky?

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A number that names a part of a whole or a part of a group

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What is a fraction?

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The number below the bar in a fraction that tells how many equal parts are in the whole

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What is a denominator?

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The number above the bar in a fraction that tells how many equal parts of the whole are being considered

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What is a numerator?

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Example: 3 4

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What is a numerator?

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Example: 3434

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What is a denominator?

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A natural number that is divisible by 2

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What is an even number?

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A number represented by a whole number and a fraction

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What is a mixed number?

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Examples: 16, 24, 100

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What are even numbers?

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Examples:

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What are fractions?

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2 ½ 4 ¼ Examples:

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What are mixed numbers?

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A fraction with a numerator that is greater than the denominator

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What is an improper fraction?

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The product of a given whole number and another whole number

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What is a multiple? 2525 25 x 1 x 2 x 3 25 50 75

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Example: 5 4

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What is an improper fraction? 6565

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A whole number greater than 1 whose only factors are 1 and itself

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What is a prime number? 7 1, 7 11 1, 11

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Example:

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What are multiples?

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Fractions that name the same amount

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What are equivalent fractions?

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A number written as the product of all its prime factors

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What is prime factorization? 80 40 x 2 8 x 5 4 x 2 2 x 2 2 x 2 x 2 x 5 x 2 = 80

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A number that is multiplied by another number to find a product

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What is a factor? 4 x 7 = 28 4 and 7 are factors

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Example:

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What is prime factorization?

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The greatest factor that two or more numbers have in common

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What is the greatest common factor (GCF)? 18: 1, 2, 3, 6, 9, 18 30: 1, 2, 3, 5, 6, 10, 15, 30 6 is the GCF of 18 and 30

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The least common multiple of 2 or more denominators

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What is the least common denominator (LCD)?

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A diagram that shows the prime factors of a number

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What is a factor tree?

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Example:

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What is the least common denominator?

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The smallest number, other than zero, that is a common multiple of 2 or more numbers

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What is the least common multiple (LCM)? multiples of 6: 6, 12, 18, 24, 30, 36 multiples of 9: 9, 18, 27, 36, 45, 54 The LCM of 6 and 9 is 18.

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Examples: NumberFactors 21, 2 31, 3 51, 5

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What are prime numbers? 7, 13, 41

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