chapter 2
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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base | when a number is written in exponential form, the number that is used as a factor is the base. | 5^2 5=base
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composite number | a number greater than 1 that has more than two factors | 4 = composite number
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equivalent fractions | equivalent fractions are fractions that name the same amount | 1/2 and 2/4 are equivalent fractions
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factor | a whole number that divides another hole number with a remainder of zero | 1,2,3,4,6,12,18,and 36 are all factors of 36
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greatest common factor (GCF) | the greatest common factor is the greatest factor that two numbers share | the GCF of 12 and 30 is 6
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improper fraction | the numerator is larger than the denominator | 45/3 is an example of an improper fraction
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exponent | an exponent is how many time a base is multiplied by it self | 5^2 2 = exponent
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least common multiple (LCM) | the least multiple between two numbers | the LCM of 10 and 20 is 20
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mixed number | a mixed number is the sum of a whole number and a fraction | 3 1/2 is a mixed number
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multiple | a number that is the product of that number and any nonzero number | 39 is a multiple of 13
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power | a number that can be expressed using an exponent | 3^4, 5^2, and 2^10 are powers
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prime factorization | In number theory, integer factorization or prime factorization is the decomposition of a composite number into smaller non-trivial divisors, which when multiplied together equal the original integer | the prime factorization of 12 is 2x2x3 or 2^2x3
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prime number | a number that is only divisible by two numbers 1 and itself | 1 and 13 are examples of prime numbers
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rational number | a number that can be written as a quotient of two integers, where the divisor | 1/3, -5, 6.4, 0.666..., -24/5, 0, and 7/3 are rational numbers
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repeating decimal | a decimal that repeats with out end | 0.888... is a repeating decimal
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scientific notation | a number that is written as the product of two factors | 37,000,000 is written as 3.7x10^7 in scientific notation
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simplest form | a fraction is in simplest form when the numerator and denominator have no common factors other than one | the simplest form of 3/9 is 1/3
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terminating decimal | a decimal that stops or terminates | both 0.6 ad 0.7265 are terminating decimals
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least common denominator (LCD) | the smallest whole number that is divisible by each of the denominators | the LCD of the fractions 3/8 and 7/10 is 40
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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.
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.
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:
grizzwald918
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