Primary Mathematics 4

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4A Class and Solutions Recordings

​4A Student Recordings

 Week 1:
Class Recording  (42:15)
CWP p. 4-9  (30:56)

​
​Week 3:
Class Recording  (32:37)
IP p. 19 - Long Division (22:50)
CWP p. 19-26  (34:40)
​
​​Week 5:
Class Recording  (36:01)
CWP p. 31-36  (18:49)

​Week 7:
Class Recording  (24:12)
IP p. 46-52  (40:45)
CWP p. 53-58  (31:27)

​Week 9:
Class Recording  (8:34)
CWP p. 143-146  (12:06)

​Week 11:
Class Recording  (10:07)
IP p. 86-89  (17:23)
CWP p. 84-88  (14:26)

​Week 13:
Class Recording  (17:09)
IP p. 101-102  (7:52)
CWP p. 98-102  (10:08)

​Week 15:
Class Recording - none
(All problems assigned this week are worked on the recordings below.)
IP p. 112-118  (52:34)
CWP p. 127-132  (19:33)

Week 2:
Class Recording  (19:15)
IP p. 12-17  (1:03:29)
CWP p. 10-18  (52:21)
​
​Week 4:
Class Recording  (15:17)
IP p. 25-30  (1:04:46)
CWP p. 27-30  (19:27)

Week 6:
Class Recording  (41:49)
CWP p. 42-48  (46:24)

​Week 8:
Class Recording  (8:53)
CWP p. 137-139  (7:31)


​Week 10:
Class Recording  (19:08)
CWP p. 74-79  (16:28)
​
​Week 12:
Class Recording  (31:57)
CWP p. 92-95  (14:59)

​
Week 14:
Class Recording  (45:54)
IP p. 107 5e​  (7:29)
CPW p. 117-121  (27:32)
​
​Week 16:
Class Recording - none
(All problems assigned this week are worked on the recordings below.)  review.)
IP p. 122-127  (41:49)
IP p. 128-134  (34:33)

Exercise 1  (6:32)
Exercise 2  (9:07)
​Exercise 3  (10:13)
Exercise 4  (3:04)
Exercise 5  (10:38)
Exercise 6  (11:06)
Exercise 7  (8:57)
Exercise 8  (8:35)
Exercise 9  (17:25)
Exercise 10  (17:04)
Exercise 11  (10:38)
Exercise 12  (16:17)
Exercise 13  (11:43)
Exercise 14  (9:40)
Exercises 15-16  (12:27)
Exercise 17  (8:12)
Exercise 18  (10:57)
Exercise 19  (6:46)
Exercises 20-21  (7:59)
Exercise 22  (6:11)
​Exercise 23  (2:29)
Exercise 24  (3:53)
​Exercise 25  (5:39)

Exercise 26  (8:34)
​Exercise 27  (5:20)
​Exercise 28  (2:06)
Exercise 29  (3:55)
​Exercise 30  (8:18)
Exercise 31  (3:02)
Exercise 32  (4:28)
Exercise 33  (3:08)
Exercises 34-35  (11:26)
Exercises 36-38  (8:14)
Exercises 39-40  (6:45)
Exercise 41  (6:18)
Exercise 42  (4:30)
Exercise 43  (11:11)
Exercise 44  (2:48)
Exercise 45  (6:04)
Exercise 46  (3:15)
Exercise 47  (9:10)
Exercise 48  (3:18)
Exercise 49  (11:32)
Exercise 50  (12:56)
Exercise 51  (5:23)
Exercise 52  (5:58)

---

4B Class and Solutions Recordings

​4B Student Recordings

Week 17:
​**(See comment below)
Class Recording  (20:09)


Week 19:
**(See comment below)
Class Recording  (32:14)
CWP p. 177-180  (29:52)

​Week 21:
Class Recording  (24:39)
CWP p. 183-186  (21:44)

​Week 23:
Class Recording  (30:54)


​
​Week 25:
Class Recording - none
(All problems assigned this week are worked on the recordings below.)
IP p. 33-37  (34:53)
CWP p. 69-71  (24:11)

​Week 27:
Class Recording - none
(All problems assigned this week are worked on the recordings below.)
IP p. 41-45  (23:07)
CWP p. 198-201  (31:42)

​Week 29:
Class Recording  (3:49)
​
​Week 31:
Class Recording  (6:43)

​
​​Week 33:
Class Recording  (26:11)
IP p. 97-102  (12:20)
​CWP p. 155-159  (25:59)

Week 18:
**(See comment below)
Class Recording  (32:13)
CWP p. 172-175  (31:50)

​Week 20:
Class Recording  (38:29)

​
​
​Week 22:
Class Recording  (27:05)
CWP p. 188-191  (27:59)

​Week 24:
Class Recording  (43:34)
IP p. 31-32  (18:12)
CWP p. 62-65   (16:55)

​Week 26:
Class Recording  (27:55)
CWP p. 193-196  (19:54)





​Week 28:
Class Recording  (13:28)

​

​

​
​Week 30:
Class Recording  (7:47)

Week 32:
Class Recording  (12:01)
CWP p. 150-153  (26:58)

Week 34:
​IP p. 112-114  (11:50)
​IP p. 115-122  (33:02)

Exercise 1  (7:18)
Exercise 2  (2:55)
​Exercise 3  (7:27)
Exercise 4  (2:39)
Exercise 5  (7:07)
Exercise 6  (9:23)
Exercises 7-8  (7:24)
Exercise 9  (8:15)
Exercise 10  (6:28)
Exercises 11-12  (12:15)
Exercise 13  (11:53)
Exercise 14  (7:19)
Exercise 15  (7:35)
Exercise 16  (6:52)
Exercise 17  (4:38)
Exercises 18-19  (13:42)
Exercise 20  (9:07)
Exercise 21  (10:00)
Exercise 22  (3:44)
Exercises 23-24  (12:05)
​Exercise 25  (6:16)
Exercises 26-27  (7:18)

**Week 17, 18, 19: The syllabus was changed after the class recordings were made. The schedule on the syllabus is the recommended schedule. 

​Exercise 28  (6:58) 
​Exercises 29-31  (14:20) 
​Exercise 32  (3:08)
​Exercise 33  (5:21)
Exercise 34  (7:16) 
​Exercise 35  (9:34)
​Exercise 36  (8:34)
Exercise 37  (12:18)
Exercise 38  (15:47)
Exercises 39-40  (12:07)
Exercise 41  (10:15)
Exercise 42  (2:23)
Exercise 43  (10:55)
Exercise 44  (3:08)
Exercise 45  (3:07)
Exercise 46  (4:25)
Exercise 47  (3:18)
Exercise 48  (3:12)
Exercise 49  (4:23)
Exercise 50  (11:32)
Exercise 51  (9:17)