Page 11 - 新思维数学学生用书2 样章
P. 11
1 Numbers to 100
1.1 Numbers to 100
We are going to ...
• say, read and write numbers from 0 to 100
• know the value of each digit in a 2-digit number
• count on and back in steps of 1 and 10 from any number.
There are many patterns to discover in the numbers to 100.
You will find out how many tens and how many ones there are
in each number to help you column digit place holder
to understand the order of representation row
the numbers.
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 24
31 32 33 34 35 36 37 38 39 40
20 4
41 42 43 44 45 46 47 48 49 50
51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70
71 72 73 74 75 76 77 78 79 80
81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100
10
