Math symbols + plus sign / addition sign The | ️آموزش زبان انگلیسی سفیر️️️️️
Math symbols
+ plus sign / addition sign
The plus sign represents:
A. the notion of positive Any number bigger than zero is a positive number.
B. the operation of addition 3 + 5 = 8 three plus five equals eight five added to three makes eight three added to five makes eight if you add five to three you get eight Addition gives us a sum. In 3 + 5 = 8, the sum is eight.
- minus sign / subtraction sign
The minus sign represents:
A. the notion of negative Any number smaller than zero is a negative number.
B. the operation of subtraction 8 - 5 = 3 eight minus five equals three five subtracted from eight equals three if you subtract five from eight you get three if you take five from eight you get three Subtraction gives us a difference. In 8 - 5 = 3, the difference is three. × times sign / multiplication sign
The times sign represents:
multiplication 5 x 6 = 30 five times six equals thirty five multiplied by six equals thirty five sixes are thirty if you multiply 5 by 6 you get thirty Multiplication gives us a product. In 5 x 6 = 30, the product is thirty.
÷ OR / division sign
The division sign represents:
division 15 ÷ 3 = 5 15 / 3 = 5 fifteen divided by three equals five five goes into fifteen three times if you divide fifteen by three you get five if you divide three into fifteen you get five Division gives us a quotient. In 15 ÷ 3 = 5, the quotient is five.
Note that we usually say equals NOT equal: two plus two equals four two plus two equal four
