1
00:00:00,000 --> 00:00:01,748
Problem a.

2
00:00:03,033 --> 00:00:05,837
three hundred and forty-five.

3
00:00:07,333 --> 00:00:10,425
plus one hundred and twenty-eight.

4
00:00:12,816 --> 00:00:16,676
Five plus eight equals thirteen.

5
00:00:19,916 --> 00:00:23,728
forty plus twenty equals sixty.

6
00:00:25,016 --> 00:00:26,980
Carry the ten.

7
00:00:28,716 --> 00:00:32,648
sixty plus ten equals seventy.

8
00:00:33,933 --> 00:00:38,465
three hundred plus one hundred equals four hundred.

9
00:00:39,750 --> 00:00:42,554
four hundred and seventy-three.

10
00:00:46,350 --> 00:00:48,146
Problem b.

11
00:00:49,433 --> 00:00:52,309
five hundred and twenty-eight.

12
00:00:53,800 --> 00:00:56,652
plus two hundred and forty-three.

13
00:00:59,050 --> 00:01:02,478
Eight plus three equals eleven.

14
00:01:06,150 --> 00:01:09,962
twenty plus forty equals sixty.

15
00:01:11,250 --> 00:01:13,214
Carry the ten.

16
00:01:14,950 --> 00:01:18,882
sixty plus ten equals seventy.

17
00:01:20,166 --> 00:01:24,722
five hundred plus two hundred equals seven hundred.

18
00:01:26,016 --> 00:01:28,940
seven hundred and seventy-one.

19
00:01:32,733 --> 00:01:34,577
Problem c.

20
00:01:35,866 --> 00:01:38,862
four hundred and seventy-six.

21
00:01:40,350 --> 00:01:43,322
minus one hundred and thirty-five.

22
00:01:45,716 --> 00:01:49,192
Six minus five equals one.

23
00:01:50,716 --> 00:01:54,480
seventy minus thirty equals forty.

24
00:01:55,766 --> 00:02:00,418
four hundred minus one hundred equals three hundred.

25
00:02:01,716 --> 00:02:04,400
three hundred and forty-one.

26
00:02:08,200 --> 00:02:10,020
Problem d.

27
00:02:11,316 --> 00:02:13,640
six hundred and nine.

28
00:02:15,133 --> 00:02:17,985
plus two hundred and eighty-four.

29
00:02:20,383 --> 00:02:24,147
Nine plus four equals thirteen.

30
00:02:27,483 --> 00:02:30,935
Zero plus eighty equals eighty.

31
00:02:32,483 --> 00:02:34,447
Carry the ten.

32
00:02:36,183 --> 00:02:39,779
eighty plus ten equals ninety.

33
00:02:41,066 --> 00:02:45,550
six hundred plus two hundred equals eight hundred.

34
00:02:46,850 --> 00:02:49,486
eight hundred and ninety-three.

35
00:02:53,283 --> 00:02:55,055
Problem e.

36
00:02:56,350 --> 00:02:58,770
eight hundred and fifty.

37
00:03:00,266 --> 00:03:03,190
minus three hundred and twenty.

38
00:03:05,583 --> 00:03:09,227
Zero minus zero equals zero.

39
00:03:09,316 --> 00:03:13,080
fifty minus twenty equals thirty.

40
00:03:14,366 --> 00:03:18,946
eight hundred minus three hundred equals five hundred.

41
00:03:20,233 --> 00:03:22,677
five hundred and thirty.

42
00:03:26,466 --> 00:03:28,310
Problem f.

43
00:03:29,600 --> 00:03:32,548
three hundred and sixty-seven.

44
00:03:34,033 --> 00:03:36,957
plus four hundred and twenty-nine.

45
00:03:39,350 --> 00:03:43,138
Seven plus nine equals sixteen.

46
00:03:46,450 --> 00:03:50,262
sixty plus twenty equals eighty.

47
00:03:51,550 --> 00:03:53,514
Carry the ten.

48
00:03:55,250 --> 00:03:58,846
eighty plus ten equals ninety.

49
00:04:00,133 --> 00:04:04,761
three hundred plus four hundred equals seven hundred.

50
00:04:06,050 --> 00:04:09,070
seven hundred and ninety-six.