Math Challenge (Period 6) by Emily Warren https://padlet.com/ewarren8/90m1yk3t67b6fv9i Can you find every number between 1 and 20 using only four 4's and any operation? en-us 2021-08-23 02:20:55 UTC 2022-11-29 02:55:52 UTC hello@padlet.com 4(4)-4+4 ewarren8 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/1691113157 16-4+4
12+4
16]]> 2021-08-23 13:33:35 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/1691113157 4/4/4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265839977 2022-08-19 20:32:23 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265839977 4+4-4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840236 4+4-4/4
8-4/4
4/4
1]]> 2022-08-19 20:32:39 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840236 4/4*4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840240 1*4/4
4/4
1]]> 2022-08-19 20:32:40 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840240 4/4+4-4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840330 1+4-4
5-4
1]]> 2022-08-19 20:32:51 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840330 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840341 4/4*4/4]]> 2022-08-19 20:32:52 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840341 4/4/4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840456 2022-08-19 20:33:04 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840456 4/4*4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840489 2022-08-19 20:33:07 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840489 4+4-4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840714 2022-08-19 20:33:35 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840714 4/4+4-4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840770 2022-08-19 20:33:41 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840770 4/4+4-4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840776 2022-08-19 20:33:42 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840776 4/4+4-4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840878 2022-08-19 20:33:53 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840878 4+4+4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840900 8+4/4
12/4
3]]> 2022-08-19 20:33:56 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265840900 4+4-4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841062 2022-08-19 20:34:15 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841062 4+4+4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841063 2022-08-19 20:34:15 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841063 4/4+4-4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841104 1+4-4
5-4
1]]> 2022-08-19 20:34:20 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841104 4/4+4-4=1 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841254 4/4=1+4=5-4=1]]> 2022-08-19 20:34:34 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841254 4/4+4+4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841394 4/4+4+4
1+4+4
5+4
9]]> 2022-08-19 20:34:51 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841394 4/4+4-4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841426 4/4+ 4-4

1+4-4

5-4
=1]]> 2022-08-19 20:34:54 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841426 (4/4)+(4/4) https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841437 2022-08-19 20:34:54 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841437 8+8 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841624 2022-08-19 20:35:15 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841624 (4/4)+(4/4) https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841710 2022-08-19 20:35:24 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841710 4/4+4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841735 2022-08-19 20:35:28 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841735 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841884 4/4+4/4]]> 2022-08-19 20:35:44 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841884 (4/4)+ (4/4) https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841957 2022-08-19 20:35:51 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265841957 4*4-4+4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842168 4*4=16-4=12-4=8]]> 2022-08-19 20:36:12 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842168 (4+4+4)/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842298 2022-08-19 20:36:25 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842298 (4+4+4)/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842304 2022-08-19 20:36:26 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842304 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842389 [(4*4)-4]/4]]> 2022-08-19 20:36:35 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842389 (4+4+4)/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842546 (4+4=8+4=12)/4=3]]> 2022-08-19 20:36:54 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842546 (4+4+4)/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842802 2022-08-19 20:37:15 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842802 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842834 (4+4+4)/4]]> 2022-08-19 20:37:19 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265842834 (4/4)+(4/4) https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844400 4/4=1 4/4=1 1+1=2]]> 2022-08-19 20:40:10 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844400 (4*4+4)/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844416 (16+4)/4
20/4
5]]> 2022-08-19 20:40:11 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844416 4+4+4+4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844598 2022-08-19 20:40:30 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844598 4!-4+4-4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844787 4*3*2*1=24-4=20+4=24-4+20]]> 2022-08-19 20:40:51 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844787 4+4-4+4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844806 2022-08-19 20:40:53 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844806 (4+4+4)/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844879 2022-08-19 20:41:00 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265844879 ((4/4)+4)x4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845288 (1+4)x4
5x4
20]]> 2022-08-19 20:41:39 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845288 (4!)-4x4-4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845443 24-4x4-4
24-16-4
8-4
4]]> 2022-08-19 20:41:59 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845443 4squareroot +4square root (+4-4) https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845868 2022-08-19 20:42:49 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845868 4 square root + 4 square root + 4 - 4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845872 2022-08-19 20:42:49 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845872 4square root+4square root (+4-4) https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845913 2022-08-19 20:42:54 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845913 4+4+4+4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845937 16]]> 2022-08-19 20:42:57 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265845937 4+4+4+4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846127 2022-08-19 20:43:20 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846127 4!-(4x4)+4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846287 2022-08-19 20:43:38 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846287 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846347 4squareroot+4squareroot+4squareroot+4squareroot]]> 2022-08-19 20:43:45 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846347 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846553 4*4-4/4]]> 2022-08-19 20:44:05 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846553 ((4+4)*4)/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846573 (8*4)/4
32/4
8]]> 2022-08-19 20:44:07 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846573 (4x4+4)/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846590 2022-08-19 20:44:09 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846590 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846729 4*4+4-4]]> 2022-08-19 20:44:26 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265846729 4 square root + 4 - 4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847013 2022-08-19 20:44:56 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847013 4+ 4squareroot (4-4) https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847194 2022-08-19 20:45:17 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847194 4 + 4 square root + 4 - 4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847271 2022-08-19 20:45:26 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847271 4+ 4square root + (+4-4) https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847300 2022-08-19 20:45:29 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847300 √4 +4-4+4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847346 2022-08-19 20:45:35 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847346 4! -(4x4)+ squareroot - Squareroot https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847430 2022-08-19 20:45:45 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847430 4squareroot+4+4squareroot=4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847600 2022-08-19 20:46:07 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847600 4 + 4 square root + 4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847736 2022-08-19 20:46:22 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847736 4 square root + 4 - 4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847795 2022-08-19 20:46:29 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265847795 4!-4-4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265858612 24-4-4/4
20-4/4
20-1
19]]> 2022-08-19 21:08:02 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2265858612 (4*4)+(4/4) https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266197142 16+(4/4)
16+1
17]]> 2022-08-20 16:14:31 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266197142 4*4+Square Root of 4-4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266197862 16+2-4
18-4
14]]> 2022-08-20 16:17:41 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266197862 4+4+4-Square Root of 4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266199900 4+4+4-2
8+4-2
12-2
10]]> 2022-08-20 16:25:05 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266199900 4+4-4/4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266200501 8-4/4
8-1
7]]> 2022-08-20 16:27:00 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266200501 4*4+4-Square Root of 4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266201039 16+4-2
20-2
18]]> 2022-08-20 16:28:34 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266201039 4!-(4*4)+Square Root of 4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266202395 24-(4*4)+2
24-16+2
8+2
10]]> 2022-08-20 16:33:44 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266202395 (4!/Square Root of 4)-(4/4) https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266206016 (24/2)-(4/4)
12-(4/4)
12-1
11]]> 2022-08-20 16:45:18 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266206016 (4!/Square Root of 4)+(4/4) https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266206559 (24/2)+(4/4)
12+(4/4)
12+1
13]]> 2022-08-20 16:46:34 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266206559 (4!/Square Root of 4)+4-4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266207033 (24/2)+4-4
12+4-4
16-4
12]]> 2022-08-20 16:48:19 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2266207033 Absolute Value of (4/4-4)*4 https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2401239007 (4/4-4)*4
(1-4)*4
-3*4
-12
Absolute Value:12]]> 2022-11-29 02:55:52 UTC https://padlet.com/ewarren8/90m1yk3t67b6fv9i/wish/2401239007