1 0:00:00,000 --> 0:00:03,360 hey there kids 2 0:00:06,720 --> 0:00:08,629 welcome back to cool school i'm your 3 0:00:08,639 --> 0:00:10,150 math science and english teacher 4 0:00:10,160 --> 0:00:13,190 professor science and this is math class 5 0:00:13,200 --> 0:00:14,870 let's get going 6 0:00:14,880 --> 0:00:16,870 if you have eight farmers 7 0:00:16,880 --> 0:00:20,790 and aliens from outer space come and 8 0:00:20,800 --> 0:00:23,269 abduct five of them 9 0:00:23,279 --> 0:00:25,109 how many farmers do you have left to 10 0:00:25,119 --> 0:00:27,589 plant the seeds 11 0:00:27,599 --> 0:00:30,710 click on the correct answer 12 0:00:30,720 --> 0:00:33,830 are there three farmers 13 0:00:33,840 --> 0:00:36,790 13 farmers 14 0:00:36,800 --> 0:00:39,270 four farmers 15 0:00:39,280 --> 0:00:43,160 or are there eight farmers 16 0:00:49,039 --> 0:00:50,229 nope 17 0:00:50,239 --> 0:00:53,399 try again 18 0:00:58,640 --> 0:01:00,310 that's not it 19 0:01:00,320 --> 0:01:01,430 remember 20 0:01:01,440 --> 0:01:03,830 there were eight farmers to start 21 0:01:03,840 --> 0:01:05,270 and five of them 22 0:01:05,280 --> 0:01:07,350 were taken away 23 0:01:07,360 --> 0:01:10,600 try again 24 0:01:15,280 --> 0:01:16,230 yes 25 0:01:16,240 --> 0:01:18,230 there are three farmers left to plant 26 0:01:18,240 --> 0:01:19,590 the seeds 27 0:01:19,600 --> 0:01:21,510 eight minus five 28 0:01:21,520 --> 0:01:23,190 is three 29 0:01:23,200 --> 0:01:24,950 very good 30 0:01:24,960 --> 0:01:27,109 now my second question is 31 0:01:27,119 --> 0:01:31,360 what seeds are the farmers planting 32 0:01:32,079 --> 0:01:34,069 no idea 33 0:01:34,079 --> 0:01:35,910 the answer is simple 34 0:01:35,920 --> 0:01:38,390 alien repellent to keep those pesky 35 0:01:38,400 --> 0:01:40,789 aliens away 36 0:01:40,799 --> 0:01:42,789 click on me for a less scary math 37 0:01:42,799 --> 0:01:45,799 problem