1.Add [æd] v.加；增加
Addition [ə'dɪʃən] n. 加法；添加
Addition sentences 加法算式
Add 7 and 7 to make 14.
7加7得14.
2.Plus 加
Plus sign 加號
Equals sign 等號
Sum 總數；總和
3 plus 7 equals 10.
3加7等於10。
3 + 7= 10 is an addition sentence.
3 + 7= 10是加法算式。
10 is the sum of 3 + 7.
10是3 + 7之和。
Write the addition sentence that describes the picture.
寫出描述圖片的加法算式。
3.In all 總計；總共
He has 9 pages of stickers. She has 3 pages of stickers. How many pages of stickers do they have in all?
他有9頁貼紙。她有三頁貼紙。他們一共有多少頁貼紙？
There are 2 beach balls in the water. There are 7 beach balls in the sand. How many beach balls are there in all?
水裡有兩個沙灘球。沙灘上有7個沙灘球。一共有多少個沙灘球？
Altogether adv. 完全地；總共
How many red and green apples altogether?
一共有多少個紅蘋果和青蘋果？
4.Subtract [səb'trækt] 減去；減掉
Subtraction sentence 減法算式
Difference 差
If you subtract 0, you have the same number left.
如果減去0，剩下的數是一樣的。
If you subtract all, you have 0 left.
如果你減去所有，你剩下0。
If you subtract 2 from 7, you get 5.
7減2等於5。
7 - 5 = 2 is a subtraction sentence.
7 - 5= 2是減法算式.
2 is the difference.
2是差.
5.Minus 減；減去
Minus sign 減號
9 minus 3 equals 6.
9減3等於6。
15 minus 5 is 10.
15減5等於10。
6.Take away 減去；拿走
He had 7 shovels. He took away 2 shovels. There are 5 shovels left.
他有7把鏟子。他拿走了兩把鏟子。剩下5把鏟子。
How many will he have left if he takes 10 away from 11?
如果他從11中拿走10，他還剩多少？
7.Graph n. 圖表；曲線圖
Bar graph 條形圖; 柱狀圖
Data n. 數據
Venn Diagram 維恩圖; 文氏圖（用部分重疊的圓表示若干事物之間關係的）
Tally chart 統計圖；統計表
閱讀更多 英語irene0709 的文章
