chapter 1
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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| algebra | A mathematical language that uses symbols, usually letters stand for number that are unknown
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| algebraic expression | a combinations of variables,numbers,and at least one operation
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| area | The number of square units needed to cover the surface enclosed by a geometric figure
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| base | is the number used as a factor
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| composite number | A number greater than 1 with more than two factors
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| cubed | The product in which a number is a factor three times.
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| defining the variables | When you write a function rule that represents a real-world situation you first choose a variable to represent the variable
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| equal sign | =
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| equation | A mathematical sentence that contains an equal sign
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| evaluate | To find the value of an algebraic expression by replacing variables with numerals
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| exponent | In a power the number of times the base is used as a factor.
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| factor | when two or more numbers are multiplied, each number is called a factor product
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| formula | is an equation that shows a relationship among certain quantities
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| function | is a relationship that assigns exactly one output value to one input value
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| function rule | An expression that describe the relationship between each input and output
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| function table | A table organizing the input,rule,and output of a function
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| numerical expression | A combination of numbers and operations
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| order of operations | The rules that tell which operation to perform first when more than one operation is used
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| power | A number that can be expressed using an exponent.
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| prime factorization | A composite number expressed as a product of prime numbers.
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| solution | The value of a variable that makes an equation true.
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| prime numbers | A whole numbers that has exactly two unique factors.
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| solve | To replace a variable with a value that results in a true sentence
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| squared | A number multiplied by itself;
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| variable | A symbol, usually, a letter, used to represent a 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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