Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
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
Math chapter 1
| Question | Answer |
|---|---|
| Absolute Value | The absolute value of a number a is its distance from 0 on a number line. The absolute value of a number a is written as |a|. Example: |3|=3 |-27|=27 |
| Opposites | Two numbers that have the same absolute value but different signs. Example:-4 and 4 are opposites. |
| Integer | The numbers…, -3, -2, -1, 0, 1, 2, 3… consisting of the negative integers, zero, and the positive integers. Example: -9 and 25 are integers -9.25 and 25.78 are not integers |
| Additive Inverse | The additive inverse of a number a is its opposite -a. The sum of a number and its additive inverse is 0. Example: 5 is -5 so 5 + (-5) =0 |
| Natural Numbers | are all positive integers from 1 to Infinity. They do not include 0, negative numbers, fractions or decimals. Example: 1, 2, 3, 4, 5,........ |
| Rational Numbers | A number that can be written as the quotient of two integers. Example: -½ = -1/2 |
| Real Numbers | The sets of all rational numbers that irrational numbers Example:-5, 0, 2/3 |
| Whole Numbers | Any positive number that does not include a fractional or decimal part |
| Repeating Decimals | A decimal fraction in which a figure or group of figures is repeated in definitly |
| Teerminating decimals | A terminating decimal is usually defined as a decimal number that contains a finite number of digits after the decimal point |
Created by:
g26navreetk
Popular Math sets