NUMBERS AND CALCULATIONS. ENG 205 CENG-ECE-MCS WEEK 4. What is a number ? What is calculation ? What is (–) in English ? What is (+) in English ? What is (/) in English ? What is (x) in English ?. METRIC (adjective):. Related to the system using metre and kilogram
Related to the system using metreand kilogram
Related to the system using pounds and inches
The number 0
A natural number that is positive or negative
A representation of a real number using a decimal point.
To raise a number to the nearest number
Unimportant and small
A division of a number
Amistake of calculation that results from rounding off numbers to a convenient number of decimals
The symbol to express having the samevalue.
The process of adding two or more numbers together to find their total.
There are four ways to express addition:
1.Five added to ten is fifteen.
2. Five plusten is fifteen.
3. The sum of five and ten is fifteen.
4. Add five to ten together and you get fifteen.
The act of taking a number or amount away from another number or amount
There are two ways to express subtraction:
1.Two subtracted from twelve is ten.
2. Twelve minus two is ten.
The act of adding a number to itself a certain number of times
There are three ways to express multiplication:
1.Three multiplied by two is six.
2. Three times two is six.
3. Multiply three and two together and you get six.
The act of finding how many times one number is contained in another
There are two ways to express division:
1.Eighteen divided by two is nine.
2. Nine divides intoeighteen two times.
The number obtained when you multiply a number by itself
There are two ways to express the square of a number:
1. The square of seven is forty-nine.
2. Square seven and you get forty-nine.
Anumber that when multiplied by itself gives a certain number
There are two ways to express the square root of a number:
1. The square root of forty-nine is seven.
2. Seven is the square root of forty-nine.
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