Page 12 - 新思维数学活动用书3 样章
P. 12
1.1 Hundreds, tens and ones
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When you have two different
digit cards, you can make two different
2-digit numbers. So when you have three
different digit cards, you must be able to
make three different 3-digit numbers.
Is Arun correct? How do you know?
13 Read along each row to find three 3-digit numbers.
Read down each column to find another
5 4 6
three 3-digit numbers.
Write each number in words.
3 1 8
9 7 2
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