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011_G3U01_WB_CA_˙—» ¿º 2011.4.5 2:33 PM ˘ ` 3 PDF_In 2540DPI 150LPI T
011-B2-1
About Thousands
1. There are 100 marbles in each jar. Put them into groups of 1,000 and
find the total number of marbles.
Example
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
a. marbles
marbles
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
b.
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
011-B2-1
About Thousands
1. There are 100 marbles in each jar. Put them into groups of 1,000 and
find the total number of marbles.
Example
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
a. marbles
marbles
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
b.
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100
