6TH GRADE NUMBER SENSE
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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| square number | the product of a number times itself 2 x 2 = 4 3 x 3 = 9
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| square root | one of two equal factors of a number
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| standard form | a way to write numbers using digits23,456
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| terminating decimal | a decimal that ends, having a finite number of digits after the decimal point 3.45 .734
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| triangular number | a number that can be represented by a triangular array
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| underestimate | an estimate that is less than the exact number
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| unlike fractions | fractions with different denominators 3/8 3/5
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| whole number | one of the numbers 0, 1, 2, 3, 4 which goes on without end
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| place value | determines the value of a digit in a number, based on the location of the digit
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| positive integer | integers greater than zero
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| prime number | a whole number greater than 1 that has exactly two factors, one and itself
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| product | the answer in a multiplication problem6 x 8 = 48
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| proportion | an equation that shows that two ratios are equal
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| period | each group of three digits separated by commas in a multidigit number
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| rate | a ratio that compares two quantities having different units of measure
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| ratio | the comparison of two numbers by division
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| rational number | any number that can be written as a ratio where a and b are integers and b is not equal to zero
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| reciprocal | one of two numbers whose product is 16 x 1/6 = 1
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| repeating decimal | a decimal that doesn't end; it shows a repeating pattern of digits after the decimal point 6.333333
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| simplest form | when one is the only number that can divide evenly into the numerator and the denominator of a fraction
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| factor | a number that is multiplied by another number to find the product 6 x 5 = 30
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| factor tree | a diagram that shows the prime factors of a number
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| figurate numbers | numbers that can be represented by geometric figures
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| Fibonacci Sequence | the infinite sequence of numbers formed by adding two previous numbers to get the next number 1, 1, 2, 3, 5, 8, 13, 21
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| greatest common factor GCF | the greatest factor that two or more numbers have in common
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| integers | the set of whole numbers and their opposites
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| inverse operations | operations that undo each other5 + 4 = 9 therefore 9 - 4 = 5
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| least common denominator LCD | the least common multiple of two or more denominators
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| least common multiple LCM | the smallest number, other than zero, that two or more numbers can divide into evenly: the LCM of 6 and 9 is 18
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| negative integer | integers less than zero
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| numerator | the number above the line of a fraction that tells how many parts of the whole
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| percent | the ratio of a number to 100; means "per hundred"
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| period | each group of three digits seperated by commas in a multidigit number
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| average | the number obtained by dividing the sum of a set of numbers by the number of addends
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| common factor | a number that is a factor for two or more numbers
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| common multiple | a number that is a multiple for two or more numbers
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| decimal | a number with one or more numerals to the right of the decimal point 3.46
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| decimal point | a symbol used to separate dollars from cents in money and the ones place from the tenths place in decimal numbers
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| decimal system | a system of measurement based on the number 10
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| denominator | the number below the bar in a fraction that tells how many equal parts are in the whole
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| dividend | the number that is to be divided in a division problem
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| divisible | capable of being divided so the quotient is a whole number and the remainder is zero
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| divisor | the number that divides the dividend
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| equivalent | having the same value or naming the same amount 1/2 = 2/4
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| exponent | the number that tells how many times a base is to be used as a factor
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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:
klookinland
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