All you need to know
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Commutative property | "3 + 4= 4 + 3" or "2 x 5= 5 x 2"
🗑
|
||||
| Distributive property | a(b+c) = ab+ac, but a/(b+c) ≠ a/b + a/c
🗑
|
||||
| Factoring (Reverse Distributive Property) | ab + ac = a(b+c)
🗑
|
||||
| Reciprocal of "A" in addition and subtraction | -A
🗑
|
||||
| Reciprocal of "A" in multiplication and division | 1/A
🗑
|
||||
| Reciprocal of "-A" in addition and subtraction | A
🗑
|
||||
| Reciprocal of "A/B" in multiplication and division | B/A
🗑
|
||||
| Mixed Numbers | 2 3/4 (has whole number and a fractional part)
🗑
|
||||
| 2 + 1/2 | =2 1/2
🗑
|
||||
| 2 x 1/2 | = 1
🗑
|
||||
| Implied multiplication | a b/c = a x b/c (Not 2 1/2 ≠ 2 x 1/2)
🗑
|
||||
| Ratio | 2:1 or 3:4
.......... A ratio is a statement of how two numbers compare. It is a comparison of the size of one number to the size of another number
🗑
|
||||
| Exponents | An exponent refers to the number of times a number is multiplied by itself. For example, 2 to the 3rd means: 2 x 2 x 2 = 8.
34
🗑
|
||||
| Natural Numbers | The set of numbers 1,2,3,4,... Also called counting numbers
🗑
|
||||
| Whole numbers | Natural numbers (counting numbers) and zero; 0,1,2,3,4,...
🗑
|
||||
| Integers | All whole numbers (both positive and negative) and zero
🗑
|
||||
| Rational Numbers | Numbers that can be written as factions, including terminating and repeating decimals, and interges
🗑
|
||||
| Irrational Numbers | Numbers that cannot be expresses as a ratio of two integers. Their decimal expansions are non-ending and non-repeating (like pi or the square root of 2)
🗑
|
||||
| Pythagorean Theorem | A2+b2=c2
🗑
|
||||
| FOIL (First, Outside, Inside Last) | (a+b)(c+d)= ac+ ad+bc+bd
🗑
|
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:
Teens
Popular Math sets