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012_G3U02_WB_CA_˙—» ¿º 2011.4.5 2:48 PM ˘ ` 22 PDF_In 2540DPI 150LPI T
012-P4-2
4. One digit in each number has been erased. Compare the two numbers
and write or
3,9 4 3, 01
5. 4 numbers from 0 to 9 can be used to make a 4-digit number.
Find the least number that you can make that has 7 in its tens place.
6. Thomas is hiking up a mountain that is 5,540 m high. So far, he has
climbed 4,340 m. If he walks 300 m per hour, after how many hours
can he reach the top of the mountain?
012-P4-2
4. One digit in each number has been erased. Compare the two numbers
and write or
3,9 4 3, 01
5. 4 numbers from 0 to 9 can be used to make a 4-digit number.
Find the least number that you can make that has 7 in its tens place.
6. Thomas is hiking up a mountain that is 5,540 m high. So far, he has
climbed 4,340 m. If he walks 300 m per hour, after how many hours
can he reach the top of the mountain?
