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012_G3U02_WB_CA_˙—» ¿º 2011.4.5 2:48 PM ˘ ` 8 PDF_In 2540DPI 150LPI T
012-B4-2
2. Find a pattern. Write the missing numbers.
Example a.
2,027 2,028
2,030
1,234 1,236
2,036 2,033 2,032
1,249 1,250 1,252 1,239
1,258 1,240 2,039 2,041
1,247 1,255 1,254 2,046 2,045 2,044 2,042
1,246 1,245 1,244 1,243
2,049 2,050
b. c.
5,300 5,290 5,285 7,729 7,726 7,725
5,299 7,730 7,739
5,303 5,293 5,288 5,283 7,741 7,723
5,302 5,292 5,282 7,732 7,734 7,735 7,722
5,296 5,286 5,281 7,717 7,718 7,720
012-B4-2
2. Find a pattern. Write the missing numbers.
Example a.
2,027 2,028
2,030
1,234 1,236
2,036 2,033 2,032
1,249 1,250 1,252 1,239
1,258 1,240 2,039 2,041
1,247 1,255 1,254 2,046 2,045 2,044 2,042
1,246 1,245 1,244 1,243
2,049 2,050
b. c.
5,300 5,290 5,285 7,729 7,726 7,725
5,299 7,730 7,739
5,303 5,293 5,288 5,283 7,741 7,723
5,302 5,292 5,282 7,732 7,734 7,735 7,722
5,296 5,286 5,281 7,717 7,718 7,720
