改变语言

Englishعربى中文DeutschEspañolEestiفارسیFrançaisעִברִיתहिन्दीHrvatskiMagyarBahasa IndonesiaItaliano日本語한국어NederlandsPolskiPortuguêsRomânăРусскийSvenskaภาษาไทยTürkçeУкраїнськаTiếng Việt
谷歌验证失败。请稍后再试！

更新帐户详细信息

选择您的角色，帮助我们改善您的体验：

${error}

验证您的电子邮件

请点击发送给您的链接验证您的帐户。

${error}

登入

或使用 Desmos Classroom 帐户登录
${error}

重设密码

或者

建立新帐户

${error}

帐号设定

We use your Desmos Classroom account when you sign in. You can edit your account details (name, email, password), download your data, or delete your account there:

在 Desmos 上编辑学生

重设密码

您可以在Desmos Classroom重置密码：

老师学生
Sample Class

Wen-Tsun Wu

活动Fact Fluency帮助

June 2024

Sat, Jun 1
Sun, Jun 2
Mon, Jun 3
Tue, Jun 4
Wed, Jun 5
Thu, Jun 6
Fri, Jun 7
Sat, Jun 8
Sun, Jun 9
Mon, Jun 10
Tue, Jun 11
Wed, Jun 12
Thu, Jun 13
Fri, Jun 14
Sat, Jun 15
Sun, Jun 16
Mon, Jun 17
Tue, Jun 18
Wed, Jun 19
Thu, Jun 20
Fri, Jun 21
Sat, Jun 22
Sun, Jun 23
Mon, Jun 24
Tue, Jun 25
Wed, Jun 26
Thu, Jun 27
Fri, Jun 28
Sat, Jun 29
Sun, Jun 30

July

Mon, Jul 1
Tue, Jul 2
Wed, Jul 3
Thu, Jul 4
Fri, Jul 5
Sat, Jul 6
Sun, Jul 7
Mon, Jul 8
Tue, Jul 9
Wed, Jul 10
Thu, Jul 11
Fri, Jul 12
Sat, Jul 13
Sun, Jul 14
Mon, Jul 15
Tue, Jul 16
Wed, Jul 17
Thu, Jul 18
Fri, Jul 19
Sat, Jul 20
Sun, Jul 21
Mon, Jul 22
Tue, Jul 23
Wed, Jul 24
Thu, Jul 25
Fri, Jul 26
Sat, Jul 27
Sun, Jul 28
Mon, Jul 29
Tue, Jul 30
Wed, Jul 31

August

Thu, Aug 1
Fri, Aug 2
Sat, Aug 3
Sun, Aug 4
Mon, Aug 5
Tue, Aug 6
Wed, Aug 7
Thu, Aug 8
Fri, Aug 9
Sat, Aug 10
Sun, Aug 11
Mon, Aug 12
Tue, Aug 13
Wed, Aug 14
Thu, Aug 15
Fri, Aug 16
Sat, Aug 17
Sun, Aug 18
Mon, Aug 19
Tue, Aug 20
Wed, Aug 21
Thu, Aug 22
Fri, Aug 23
Sat, Aug 24
Sun, Aug 25
Mon, Aug 26
Tue, Aug 27
Wed, Aug 28
Thu, Aug 29
Fri, Aug 30
Sat, Aug 31

September

Sun, Sep 1
Mon, Sep 2
Tue, Sep 3
Wed, Sep 4
Thu, Sep 5
Fri, Sep 6
Sat, Sep 7
Sun, Sep 8
Mon, Sep 9
Tue, Sep 10
Wed, Sep 11
Thu, Sep 12
Fri, Sep 13
Sat, Sep 14
Sun, Sep 15
Mon, Sep 16
Tue, Sep 17
Wed, Sep 18
Thu, Sep 19
Fri, Sep 20
Sat, Sep 21
Sun, Sep 22
Mon, Sep 23
Tue, Sep 24
Wed, Sep 25
Thu, Sep 26
Fri, Sep 27
Sat, Sep 28
Sun, Sep 29
Mon, Sep 30

October

Tue, Oct 1
Wed, Oct 2
Thu, Oct 3
Fri, Oct 4
Sat, Oct 5
Sun, Oct 6
Mon, Oct 7
Tue, Oct 8
Wed, Oct 9
Thu, Oct 10
Fri, Oct 11
Sat, Oct 12
Sun, Oct 13
Mon, Oct 14
Tue, Oct 15
Wed, Oct 16
Thu, Oct 17
Fri, Oct 18
Sat, Oct 19
Sun, Oct 20
Mon, Oct 21
Tue, Oct 22
Wed, Oct 23
Thu, Oct 24
Fri, Oct 25
Sat, Oct 26
Sun, Oct 27
Mon, Oct 28
Tue, Oct 29
Wed, Oct 30
Thu, Oct 31

November

Fri, Nov 1
Sat, Nov 2
Sun, Nov 3
Mon, Nov 4
Tue, Nov 5
Wed, Nov 6
Thu, Nov 7
Fri, Nov 8
Sat, Nov 9
Sun, Nov 10
Mon, Nov 11
Tue, Nov 12
Wed, Nov 13
Thu, Nov 14
Fri, Nov 15
Sat, Nov 16
Sun, Nov 17
Mon, Nov 18
Tue, Nov 19
Wed, Nov 20
Thu, Nov 21
Fri, Nov 22
Sat, Nov 23
Sun, Nov 24
Mon, Nov 25
Tue, Nov 26
Wed, Nov 27
Thu, Nov 28
Fri, Nov 29
Sat, Nov 30

December

Sun, Dec 1
Mon, Dec 2
Tue, Dec 3
Wed, Dec 4
Thu, Dec 5
Fri, Dec 6
Sat, Dec 7
Sun, Dec 8
Mon, Dec 9
Tue, Dec 10
Wed, Dec 11
Thu, Dec 12
Fri, Dec 13
Sat, Dec 14
Sun, Dec 15
Mon, Dec 16
Tue, Dec 17
Wed, Dec 18
Thu, Dec 19
Fri, Dec 20
Sat, Dec 21
Sun, Dec 22
Mon, Dec 23
Tue, Dec 24
Wed, Dec 25
Thu, Dec 26
Fri, Dec 27
Sat, Dec 28
Sun, Dec 29
Mon, Dec 30
Tue, Dec 31

January 2025

Wed, Jan 1
Thu, Jan 2
Fri, Jan 3
Sat, Jan 4
Sun, Jan 5
Mon, Jan 6
Tue, Jan 7
Wed, Jan 8
Thu, Jan 9
Fri, Jan 10
Sat, Jan 11
Sun, Jan 12
Mon, Jan 13
Tue, Jan 14
Wed, Jan 15
Thu, Jan 16
Fri, Jan 17
Sat, Jan 18
Sun, Jan 19
Mon, Jan 20
Tue, Jan 21
Wed, Jan 22
Thu, Jan 23
Fri, Jan 24
Sat, Jan 25
Sun, Jan 26
Mon, Jan 27
Tue, Jan 28
Wed, Jan 29
Thu, Jan 30
Fri, Jan 31

February

Sat, Feb 1
Sun, Feb 2
Mon, Feb 3
Tue, Feb 4
Wed, Feb 5
Thu, Feb 6
Fri, Feb 7
Sat, Feb 8
Sun, Feb 9
Mon, Feb 10
Tue, Feb 11
Wed, Feb 12
Thu, Feb 13
Fri, Feb 14
Sat, Feb 15
Sun, Feb 16
Mon, Feb 17
Tue, Feb 18
Wed, Feb 19
Thu, Feb 20
Fri, Feb 21
Sat, Feb 22
Sun, Feb 23
Mon, Feb 24
Tue, Feb 25
Wed, Feb 26
Thu, Feb 27
Fri, Feb 28

March

Sat, Mar 1
Sun, Mar 2
Mon, Mar 3
Tue, Mar 4
Wed, Mar 5
Thu, Mar 6
Fri, Mar 7
Sat, Mar 8
Sun, Mar 9
Mon, Mar 10
Tue, Mar 11
Wed, Mar 12
Thu, Mar 13
Fri, Mar 14
Sat, Mar 15
Sun, Mar 16
Mon, Mar 17
Tue, Mar 18
Wed, Mar 19
Thu, Mar 20
Fri, Mar 21
Sat, Mar 22
Sun, Mar 23
Mon, Mar 24
Tue, Mar 25
Wed, Mar 26
Thu, Mar 27
Fri, Mar 28
Sat, Mar 29
Sun, Mar 30
Mon, Mar 31

April

Tue, Apr 1
Wed, Apr 2
Thu, Apr 3
Fri, Apr 4
Sat, Apr 5
Sun, Apr 6
Mon, Apr 7
Tue, Apr 8
Wed, Apr 9
Thu, Apr 10
Fri, Apr 11
Sat, Apr 12
Sun, Apr 13
Mon, Apr 14
Tue, Apr 15
Wed, Apr 16
Thu, Apr 17
Fri, Apr 18
Sat, Apr 19
Sun, Apr 20
Mon, Apr 21
Tue, Apr 22
Wed, Apr 23
Thu, Apr 24
Fri, Apr 25
Sat, Apr 26
Sun, Apr 27
Mon, Apr 28
Tue, Apr 29
Wed, Apr 30

May

Thu, May 1
Fri, May 2
Sat, May 3
Sun, May 4
Mon, May 5
Tue, May 6
Wed, May 7
Thu, May 8
Fri, May 9
Sat, May 10
Sun, May 11
Mon, May 12
Tue, May 13
Wed, May 14
Thu, May 15
Fri, May 16
Sat, May 17
Sun, May 18
Mon, May 19
Tue, May 20
Wed, May 21
Thu, May 22
Fri, May 23
Sat, May 24
Sun, May 25
Mon, May 26
Tue, May 27
Wed, May 28
Thu, May 29
Fri, May 30
Sat, May 31

Box A
Box B
Box C
Box D
Box E
记忆
nbh1
8
6
9
6
8
8
nbh2
14
9
13
20
31
17
nbh3
2
3
7
3
3
6
nbh4
4
6
10
3
9
3
nbh5
0
0
0
0
0
0
nbh6
7
5
3
9
13
12
Box A
Box B
Box C
Box D
Box E
记忆
abh1
6
4
6
4
5
4
abh2
5
11
10
14
14
11
abh3
0
0
0
0
0
0
sbh1
9
9
10
9
14
14
sbh2
11
8
5
10
11
10
sbh3
11
8
7
3
9
7
Box A
Box B
Box C
Box D
Box E
记忆
abh4
17
10
22
33
42
21
abh5
13
17
14
21
36
8
abh6
17
16
20
29
44
19
sbh4
0
0
0
0
0
0
sbh5
2
6
6
13
18
9
sbh6
12
14
13
32
67
7
Box A
Box B
Box C
Box D
Box E
记忆
mbh1
7
2
2
2
5
7
mbh2
14
12
16
19
22
17
mbh3
5
6
8
7
5
6
mbh4
4
2
4
10
20
4
Box A
Box B
Box C
Box D
Box E
记忆
dbh1
0
0
0
0
0
0
dbh2
16
3
12
7
10
13
dbh3
0
0
0
0
0
0
dbh4
13
16
14
18
19
20
dbh5
16
8
16
14
26
10
dbh6
21
11
13
15
20
20

Addition

Need practiceMemory

+01234567891011121314151617181920
0DCDDDCDMCD
1AAEEBEDDDEDDCACDEEED
2EMDBBCMMMECEBDCMEMC
3CAMAAEAAAMCAAAEAAA
4MBBDBBBBAABBBABBB
5MCBCABCCACBBBBAB
6BABCCCDDBCACBCC
7DDDECCADDACABC
8MCCECECEMEDBC
9EAAMADMMAAAA
10DABADBAABDD
11CCAEEACDD
12CADBDEED
13EDACBDB
14AAABAC
15EADAB
16DCBD
17BAD
18EC
19D
20

Addition

Need practiceMemory

+01234567891011121314151617181920
0DCDDDCDMCD
1AAEEBEDDDEDDCACDEEED
2EMDBBCMMMECEBDCMEMC
3CAMAAEAAAMCAAAEAAA
4MBBDBBBBAABBBABBB
5MCBCABCCACBBBBAB
6BABCCCDDBCACBCC
7DDDECCADDACABC
8MCCECECEMEDBC
9EAAMADMMAAAA
10DABADBAABDD
11CCAEEACDD
12CADBDEED
13EDACBDB
14AAABAC
15EADAB
16DCBD
17BAD
18EC
19D
20

Subtraction

Need practiceMemory

–01234567891011121314151617181920
0
1EC
2CBC
3AAAC
4MABAA
5CBABBA
6DABBABC
7EBDDEEAB
8EEBDCMCCM
9DAAAAAAAAA
10BBAAEBDADAC
11ECABEDECAD
12EAEDDEDDDDA
13DEEAEDADDEAE
14BDEDCBDAACEEB
15ADEBDDECBEBBDE
16DDEDDEECBEEECEE
17EBDDBDCADEEEACEC
18EEECEEEEECBDEEDDE
19EDBEEDDECEDEAECEEA
20DCMBMBEBEEDEEEEBEMB

Subtraction

Need practiceMemory

–01234567891011121314151617181920
0
1EC
2CBC
3AAAC
4MABAA
5CBABBA
6DABBABC
7EBDDEEAB
8EEBDCMCCM
9DAAAAAAAAA
10BBAAEBDADAC
11ECABEDECAD
12EAEDDEDDDDA
13DEEAEDADDEAE
14BDEDCBDAACEEB
15ADEBDDECBEBBDE
16DDEDDEECBEEECEE
17EBDDBDCADEEEACEC
18EEECEEEEECBDEEDDE
19EDBEEDDECEDEAECEEA
20DCMBMBEBEEDEEEEBEMB

Need practiceMemory

×123456789101112
1ADACEEECBDBA
2DCBEBEEMEMDM
3DEAAAAAMAEAC
4AAABABAABADE
5MECABBCBBCMA
6DDDDCCDDBCMC
7DEEEEDDCBDEE
8ECMMMEMBBCEE
9CCAAADAMADAM
10ECDDAEAEECED
11DDEEEEEEDEBD
12EDEEECEECDED

Need practiceMemory

÷12345678910
1BCDAADDDDB
2EEBBEMDCCB
3ACAAAAAAAA
4BAAAAAAABA
5BBCBBBBBCB
6CCBACDBBAC
7ADDAAACACA
8EMDMBBCBCE
9AAAAAAAAAA
10ADAADDEADA

您确定要删除此牌组的所有进度吗？所有卡牌都将移回方框 A。

您确定要将这副牌中的所有卡片移入记忆盒吗？这样学生就可以继续练习这些卡片。 了解更多…