Number Theory and Fractions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Divisible | A whole number is divisible by a second whole number if the first number can be divided by the second number with no remainder.
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| Even Number | is a number that ends in 0,2,4,6,8.
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| Odd Number | is a number that ends in 1,3,5,7,9.
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| Base | when a number is written in expontial form,the number that is used as a factor is the base.
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| Exponent | An exponent tells how many times a number or base is used as a factor.
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| Power | A power can be expressed by using exponents
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| Composite Numbers | is a whole number greater than one with more than two factors.
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| Factor | a whole number that divides another whole number with a remainder of 0.
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| Factor Tree | is a diagram that shows how a composite number breaks down into prime factors.
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| Prime factorization | writing a composite number as the product of prime numbers is the prime factorization of the number.
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| Prime Number | is a whole number with exactly two factors, 1 and the number and itself.
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| Common Factor | A factor that two or more factors share.
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| Greatest Commom Factor (GCF) | is the greatest factor shared by two or more factors
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| Equivalent fractions | are fractions that name the same amount.
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| Simplest form | when the numerator and denominator have no common factors other than 1.
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| Improper Fraction | has a numerator that is greater than or equal to the denominator.
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| Mixed number | is the sum of a whole number and a fraction.
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| Proper Fraction | the numerator is less than the denominator.
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| Common Multiple | a multiple shared by two or more numbers.
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| Least Common Multiple (LCM) | is the smallest number that is a multiple of both numbers.
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| Multiple | is the product of a number and any nonzero whole number.
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| Least Common Denominator (LCD) | is the least common multiple of the denominator.
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| Repeating Decimals | is a decimal that repeats the same digits without end.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
rhondacarlton
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