1.


答案:
1.4 2 4 1 6
1 3 5 7 5 2 3
1 3 5 7 5 2 3
2. 先按照规律画一画,再数一数,填一填。

答案:
2.△>○ 9 6 9 > 6
3. 画一画,比一比。

答案:
3.
> > < > <
3.
4.
答案:
4.3 6 3 5 3 7 4 4 2
5. 如果要买9个苹果,可以这样买:买(

①
)和(③
)或买(②
)和(④
)。
答案:
5.① ③ ② ④
每日口算
4 - 4 =
2 + 2 =
5 - 2 =
2 + 3 =
5 - 1 =
3 + 2 =
0 + 5 =
5 - 4 =
4 - 2 =
5 - 5 =
2 - 1 =
3 - 2 =
3 - 0 =
0 + 1 =
5 - 3 =
4 - 3 =
2 + 0 =
3 - 3 =
5 - 0 =
4 - 1 =
用时:分秒
正确:道
4 - 4 =
2 + 2 =
5 - 2 =
2 + 3 =
5 - 1 =
3 + 2 =
0 + 5 =
5 - 4 =
4 - 2 =
5 - 5 =
2 - 1 =
3 - 2 =
3 - 0 =
0 + 1 =
5 - 3 =
4 - 3 =
2 + 0 =
3 - 3 =
5 - 0 =
4 - 1 =
用时:分秒
正确:道
答案:
每日口算
0 4 3 5 4 5 5 1 2 0 1 1
3 1 2 1 2 0 5 3
0 4 3 5 4 5 5 1 2 0 1 1
3 1 2 1 2 0 5 3
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