Expressions and Patterns
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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| numerical expression | a combination of numbers and at least one operation (Ex: 4 x 7)
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| evaluate | to find the value of a numerical expression
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| order of operations | a set of rules to follow when more than one operation is used in a numerical expression
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| Step 1 in Order of Operations | Perform operations in parentheses.
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| Step 2 in Order of Operations | Find the value of exponents.
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| Step 3 in Order of Operations | Multiply and Divide in order from left to right.
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| Step 4 in Order of Operations | Add and subtract in order from left to right.
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| sequence | a list of numbers that follow a specific pattern
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| term | each number in a sequence is called a _______
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| coordinate plane | formed when two perpendicular number lines intersect, one number line has numbers on the x-axis and the other has numbers on the y-axis
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| origin | the point where the two axes intersect on a coordinate plane (0,0)
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| ordered pair | a pair of numbers that is used to name a point
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| x-coordinate | the first number in an ordered pair, goes on the x-axis
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| y-coordinate | the second number in an ordered pair, goes on the y-axis
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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.
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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:
Jerman
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