英语：Unit 4 The world of numbers 课件（牛津深圳版七上）（共28张PPT）

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The world of numbers（共28张PPT） about numbers VS2, 4, 6, 8…are even numbers, and 1, 3, 5, 7, 9…are odd numbers Question: 10 is an number and 45 is an number evenodd2 463 four point six three is a decimal number Question: Which of the following is a decimal numbers A 082 B 5/8 C 45%3 , 5/8, 18/7 are fractions A 分数 B度数 c 小数Question: what does “fraction” mean4 3 plus 5 is 8 Question: what is 3 plus 3 3+3=65 Three su，大小：2.64 MB