完整版)沪教版二年级下册数学知识点总结

2024年4月12日发(作者：福州延安中学小升初数学试卷)

完整版)沪教版二年级下册数学知识点总

结

Shanghai n Grade 2 XXX

Unit 1 Review and Improvement

I。n

ns of n。n。n。and n: first XXX and n。then XXX。

for XXX。such as 3×2+ate 3×2 first。then add n

XXX。such as 17-2×ate 2×3 first。then subtract 6 from

n XXX。such as 2+6÷ate 6÷3 first。then add

n followed by n。such as 18÷ate 18÷2 first。then

subtract 3 from 9.

2.n with remainder。where the remainder is less than the

divisor.

suitable numbers。but only one maximum number。

For example。for 7×□＜ suitable numbers are

the maximum number being 4.

II。n (n of Two-Digit Numbers)

17×6 = 102

23×7 = 161

5×6+2×6 = 42

10×3-7×3 = 9

III。Finding the Difference (Subtracting the XXX)

68+16= 84-68=16.

XXX:

8.4

6.- 6

1.2