vocab for math quiz
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What is a variable? | a letter used to represent a number
🗑
|
||||
| What is an expression? | an expression consists of numbers, variables, and operations.
DO NOT HAVE AN EQUAL SIGN
🗑
|
||||
| What is and algebraic expression? | an expression that includes at least one variable
🗑
|
||||
| What is a power? | an expression that represents repeated multiplication of the same factor
🗑
|
||||
| What is a base? | the number used in the repeated multiplication
🗑
|
||||
| What is an exponent? | represents the number of times the base is used as a factor
🗑
|
||||
| What is a rate? | a fraction that compares two quantities that are measured in different units
🗑
|
||||
| <_ less than or equal to _> greater than or equal to | at most, more than
at least, no less than
🗑
|
||||
| What is a function? | a rule that establishes a relationship between two quantities, called the output and the input
🗑
|
||||
| What is a matrix? | a rectangular arrangement of numbers in rows and columns.
Dimensions written as (M) rows - (N) columns |
🗑
|
||||
| What is an element? | each number in a matrix also called an entry
🗑
|
||||
| What are terms? | parts of an expression that are added together.
(ex. -7, 13x, 2x, 8)
🗑
|
||||
| What is a coefficient? | The # part of a term with a variable part.
(ex. -7x.............. coeff. = -7
🗑
|
||||
| What is a constant term? | a term that has a number but no variable part.
(ex. 7, 6, 9)
🗑
|
||||
| What are like terms? | terms that have the same variable parts
(ex. 7x, -42x, 6x)
🗑
|
||||
| What are reciprocals? | two nonzero numbers whose product is one
(ex. 3/5 ~ 5/3)
🗑
|
||||
| What is multiplicative inverse? | the reciprocal of an inverse
🗑
|
||||
| What is a radicand? | the number or expression inside the radical symbol
🗑
|
||||
| What are irrational numbers? | a number that can't be written as the quotient of two integers
🗑
|
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.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
maxon003
Popular Math sets