GSD Math Benchmark - 5th Grade September
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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| composite number | A number greater than 0 that has more than two different factors. The number 9 is a composite number because it has three factors: 1
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| prime number | A whole number greater than 0 that has exactly two different factors
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| factor(s) | The whole numbers that are multiplied to get a product. In 6 x 3 = 18
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| array | An arrangement of objects in equal rows.
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| exponent | The number that tells how many equal factors there are.
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| square number | A number that is the result of multiplying an integer by itself. Any square number of dots can be arranged in a square array.
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| prime factorization | A way to show a number as the product of prime factors. The prime factorization of 12 is 2 x 2 x 3.
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| Commutative Property | Changing the order of the addends does not change the sum. Changing the order of the factors does not change the product.
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| area | The measure in square units, of the inside of a plan figure.
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| point | An exact location in space represented by a dot.
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| line | A set of connected point continuing without end in both directions.
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| line segment | A part of a line with two endpoints.
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| ray | A part of a line that has one endpoint and goes on forever in one direction.
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| vertex | The point at which two line segments
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| parallel lines | Lines in the same plane that are always the same distance apart.
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| perpendicular lines | Lines that form a right angle.
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| acute angle | An angle with a measure less than 90 degrees.
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| right angle | An angle that measures exactly 90 degrees.
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| obtuse angle | An angle with a measure greater than 90 degrees.
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| straight angle | An angle with a measure of 180 degrees.
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| range | The difference between the greatest number and the least number in a set of numbers.
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| mode | The number that appears most frequently in a set of numbers. There may be one
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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:
smondragon68
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