Notecards to learn important math facts for testing and life
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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| How many inches in one foot? | 12 inches in 1 foot
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| How many feet in one yard? | 3 feet in 1 yard
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| How many inches in 1 yard? | 36 inches in 1 yard
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| How many days are there in one year? | 365 days in 1 year
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| What does "ANNUAL" mean? | 1 years time
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| How many weeks are there in 1 year? | 52 weeks in 1 year
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| What does "TWICE" mean? | times two or x 2
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| What are the first 10 perfect squares? | 1, 4, 9, 16, 25, 36, 49, 64, 81, 100
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| What are perfect squares? | Number times itself two times
x to second power, exponent of 2
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| What are Prime Numbers? | Numbers that have exactly 2 factors, 1
and the number itself.
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| What are Composite Numbers? | Numbers that have 3 or more factors
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| What are Whole Numbers? | Numbers starting at 0 that have no
decimals or fractions.
examples: 0, 1, 2, 3, 4, 5, 6 . . . .
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| What are Natural or Counting Numbers? | Whole Numbers begin at the number 1.
Always start counting at 1, 2, 3, 4 . . .
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| What are Integers? | Whole numbers that are negative, zero,
and positive. Examples:
. . . -3, -2, -1, 0, 1, 2, 3 . . . . .
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| What does DIVISIBILITY mean? | A whole number is divisible by a smaller whole number when the answer is a whole number, no decimals or fractions
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| What are Factors? | Factors are smaller numbers that divide evenly into a larger number and two factors mulitiply to equal a larger whole number. LIST factors from least to greatest
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| Greatest Common Factor--GCF | This is the largest factor that 2 or more larger whole numbers all have the same.
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| How do you find EVEN numbers? | Even numbers end in 0, 2, 4, 6, or 8 and are DIVISIBLE by 2. means divides evenly. 2 is a factor of an even number.
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| How do you find ODD numbers? | Odd numbers end in 1, 3, 5, 7, 0r 9 and are NOT DIVISIBLE by 2. 2 is not a factor of an odd number.
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| What two whole numbers are neither prime nor composite? | 0 and 1 are neither prime nor composite
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| What is the SMALLEST PRIME number? | 2 is the smallest prime number.
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| What is the ONLY EVEN PRIME number? | 2 is the only EVEN PRIME number.
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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:
LMCOFFMAN
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