小学二年级上册数学找规律专项练习题
小学二年级数学找规律练习一1.按规律填数:① 1,3,5,7,(),11,()② 35,(),21,14,(),0③ 1,2,3,5,8,(),(),()④ 1,5,9,13,(),()2.仔细看题,发现规律了吗?先想想空格里应该填上什么数,再写下来。(1)(2)3.请你把左右两边规律相同的卡片连起来。 4.按规律填数。 5.哪张图和其他四张图不一样?6.接着画珠子。7.从①~⑤的图案中,选一个合适的图案,把序号填在横线上。*8.猜一猜,填一填。 (1)●●○○○●●○○○●●○○○…… 从左往右,第23个是( )。 (2)□□■△▽▇……按这样的顺序重复排列,第17个图形是(...
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