数学記号(math symbols)について、英語で何て言うの?


足し算


1 +1 = 2

One plus one equals/is two.


引き算


2- 1 = 1
Two minus one equals/is one.


掛け算


1 × 2 = 2 

One times two equals/is two.


割り算


10 ÷ 5 = 2

Ten divided by five equals/is two.


*equalは三単現のsがついて、equalsにするのを忘れずに。


大なり


5 > 2

Five is greater than two.


 X + 5  9

X plus five is greater than or equal to nine.


小なり


7 < 10

Seven is less than ten.


X × 3 ≤ 12

X times three is less than or equal to twelve.


その他。



卵の値段が2倍になった

The price of eggs has doubled.


卵の値段が100%上がった

Eggs have gone up in price by 100%.


私の勘定はいつもの4倍だった

My bill was 4 times more than usual.


3倍から4倍のコストがかかる

The cost would be 3 to 4 times more expensive. 

/ It costs three to four times as much.


今日はポイント10
You can get 10 times the points today.


カードで払ったら、エアーマイルズ5倍もらった
I got 5 times the air miles by using my credit card.


カーリング競技で日本は2位だった

Japan came in 2nd place in curling.


3位になれて嬉しかった

I finished in third place. I was happy with that.


前回のテストでは学年で200人中50番だった

I came 50th out of 200 students in my grade on my last test.


1.5倍分お値引きできます

You can get a 1.5 times the discount. 


痛いかもしれないけど、レーザー照射を2倍速打ちにしますか

It might hurt, but would you like to try the treatment at twice as fast ?


私は、友達が払った5倍の金額を払うことになった。

I had to pay five times the price of what my friend paid.


日本はフィンランドの(人口の)20倍以上の人口がある。

Japan has more than twenty times the population of Finland.


スタバのコーヒーはセブンイレブンのコーヒーより2倍以上する

Starbucks coffee costs twice as much as Seven Eleven's./

Starbucks coffee costs more than twice as much as Seven Eleven's. 2倍以上を強調するとき


2倍の金額でりんごを買いました。

I bought an apple for double the price.

 bought an apple for twice as much as the price.


100倍増えた

It increased by one hundred times.


また次回ーー。