Page 19 - 新思维数学活动用书4 样章

1 Numbers and the number system

6 Fill in the missing numbers.

6 1400
×10 ÷10

×100 ÷100

×10 ÷10

32 8000
×10 ÷10

×100 ÷100

×10 ÷10

Practice

7 Tick the largest number that can be made using these four digit cards.

3 9 0 9

Nine thousand nine hundred and three

Nine thousand and thirty-nine

Nine thousand nine hundred and thirty

Nine thousand and ninety-three

8 Write in digits the number that is equivalent to 130 thousand + 3 tens.

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