Ex 9.2 Question 12 | Anagnorisis

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Grade 7 Mathematics Textbook

Chapter 1 :: NUMBERS, FACTORS AND MULTIPLES

Ex 1.1 Question 1 (4:02)
Ex 1.1 Question 2 (1:22)
Ex 1.2 Question 1 (2:43)
Ex 1.2 Question 2 (2:43)
Ex 1.2 Question 3 (7:41)
Ex 1.2 Question 4 (2:47)
Ex 1.2 Question 5 (2:37)
Ex 1.2 Question 6 (1:33)
Ex 1.3 Question 1 (5:38)
Ex 1.3 Question 2 (3:41)
Ex 1.3 Question 3 (0:51)
Ex 1.4 Question 1 (8:02)
Ex 1..4 Question 2 (12:20)
Ex 1..4 Question 3 (1:44)
Ex 1..4 Question 4 (1:52)
Ex 1.5 Question 1 to Question 6 (4:07)
Ex 1.6 Question 1 (14:23)
Ex 1.6 Question 2 (8:12)
Ex 1.7 Question 1 (1:51)
Ex 1.7 Question 2 (2:03)
Ex 1.7 Question 3 (2:35)
Ex 1.7 Question 4 (2:43)
Ex 1.7 Question 5 (4:26)

Chapter 2 :: INTEGERS

Chapter 3 :: ORDER OF OPERATIONS

Ex 3.1 Question 1 (21:12)
Ex 3.1 Question 2 (12:39)
Ex 3.1 Question 3 (4:50)
Ex 3.1 Question 4 (1:56)
Ex 3.1 Question 5 (1:28)
Ex 3.1 Question 6 (6:02)
Ex 3.1 Question 7 (15:37)
Ex 3.2 (6:19)
Ex 3.3 (4:41)

Chapter 4 :: FRACTIONS AND DECIMALS

Chapter 5 :: ANGLES

Ex 5.1 Question 1 (2:18)
Ex 5.1 Question 2 (2:25)
Ex 5.2 Question 1, 2 & 3 (5:48)
Ex 5.3 Question 1, 2 & 3 (4:26)
Ex 5.4 Question 1 (2:36)
Ex 5.4 Question 2 (5:30)
Ex 5.5 Question 1 & 2 (17:27)
Ex 5.5 Question 3 (7:23)
Ex 5.5 Question 4 (4:50)
Ex 5.5 Question 5 (5:06)
Ex 5.5 Question 6 (0:53)
Grade 7 Maths Ex 5.7 (9:43)
Ex 5.8 Question 1 (4:21)
Ex 5.8 Question 2 (3:04)
Ex 5.8 Question 3 (4:57)
Ex 5.8 Question 4 (12:04)
Ex 5.8 Question 5 (4:03)
Ex 5.8 Question 6 (2:00)
Ex 5.8 Question 7 (1:18)
Ex 5.8 Question 8 (2:02)
Ex 5.8 Question 9 (3:49)
Ex 5.8 Question 10 (11:14)

Chapter 6 :: POLYGONS

Ex 6.1 (2:52)
Ex 6.2 (4:03)
Ex 6.3 (6:06)
Ex 6.4 Question 1 (5:05)
Ex 6.4 Question 2 (10:31)
Ex 6.5 (4:13)
Ex 6.6 Question 1 (11:55)
Ex 6.6 Question 2 (1:17)
Ex 6.6 Question 3 (1:35)

Chapter 7 :: LENGTH, PERIMETER AND AREA

Chapter 8 :: PERCENTAGE

Ex 8.1 Question 1 (3:58)
Ex 8.1 Question 2 (5:59)
Ex 8.2 (7:02)
Ex 8.3 (5:15)
Ex 8.4 (3:31)
Ex 8.5 (4:57)
Ex 8.6 Question 1 (2:59)
Ex 8.6 Question 2 (4:41)
Ex 8.6 Question 3 (2:22)
Ex 8.6 Question 5 (4:44)
Ex 8.6 Question 4 (2:54)
Ex 8.6 Question 6 (2:58)
Ex 8.6 Question 7 (4:31)
Ex 8.6 Question 8 (2:19)

Chapter 9 :: RATIO AND PROPORTION

Ex 9.1 Question 1 (2:55)
Ex 9.1 Question 2 (1:38)
Ex 9.1 Question 3 (0:48)
Ex 9.1 Question 4 (5:28)
Ex 9.1 Question 5 (1:19)
Ex 9.1 Question 6 (5:45)
Ex 9.1 Question 7 (0:58)
Ex 9.1 Question 8 (1:20)
Ex 9.1 Question 9 (0:59)
Ex 9.2 Question 1 (1:36)
Ex 9.2 Question 2 (3:09)
Ex 9.2 Question 3 (1:55)
Ex 9.2 Question 4 (2:04)
Ex 9.2 Question 5 (2:33)
Ex 9.2 Question 6 (1:26)
Ex 9.2 Question 7 (2:30)
Ex 9.2 Question 8 (2:35)
Ex 9.2 Question 9 (2:33)
Ex 9.2 Question 10 (2:11)
Ex 9.2 Question 11 (1:34)
Ex 9.2 Question 12 (2:16)
Ex 9.3 Question 1 (0:39)
Ex 9.3 Question 2 (1:29)
Ex 9.3 Question 3 (1:11)
Ex 9.3 Question 4 (2:12)
Ex 9.3 Question 5 (1:26)
Ex 9.3 Question 6 (1:36)
Ex 9.3 Question 7 (1:45)
Ex 9.3 Question 8 (2:32)
Ex 9.3 Question 9 (3:14)

Chapter 10 :: INDICES

Ex 10.1 Question 1 (1:45)
Ex 10.1 Question 2 (1:12)
Ex 10.2 Question 1 (4:09)
Ex 10.2 Question 2 (3:49)
Ex 10.2 Question 3 (5:24)
Ex 10.2 Question 4 (6:45)
Ex 10.3 Question 1 (3:14)
Ex 10.3 Question 2 (3:06)
Ex 10.3 Question 3 (2:13)
Ex 10.3 Question 4 (8:57)
Ex 10.4 Question 1 (2:26)
Ex 10.4 Question 2 (6:28)
Ex 10.4 Question 3 (6:03)
Ex 10.5 Question 1 (1:23)
Ex 10.5 Question 2 (3:53)

Chapter 11 :: MONEY

Ex 11.1 Question 1 (1:45)
Ex 11.1 Question 2 (1:18)
Ex 11.1 Question 3 (2:09)
Ex 11.1 Question 4 (2:21)
Ex 11.1 Question 5 (2:32)
Ex 11.1 Question 6 (2:47)
Ex 11.1 Question 7 (2:59)
Ex 11.1 Question 8 (4:12)
Ex 11.1 Question 9 (11:43)
Ex 11.1 Question 10 (1:17)
Ex 11.2 Question 1 (10:19)
Ex 11.2 Question 2 (2:46)
Ex 11.2 Question 3 (4:41)
Ex 11.2 Question 4 (1:30)
Ex 11.2 Question 5 (2:05)
Ex 11.2 Question 6 (2:27)
Ex 11.2 Question 7 (2:57)

Chapter 12 :: TIME

Ex 12.1 (1:36)
Ex 12.2 Question 1 (1:59)
Ex 12.2 Question 2 (2:37)
Ex 12.2 Question 3 (3:07)
Ex 12.2 Question 4 (3:33)
Ex 12.2 Question 5 (5:09)
Ex 12.3 Question 1 (1:27)
Ex 12.3 Question 2 (2:20)
Ex 12.3 Question 3 (2:29)
Ex 12.4 Question 1 (2:36)
Ex 12.4 Question 2 (4:06)
Ex 12.5 Question 1 (1:23)
Ex 12.5 Question 2 (1:00)
Ex 12.5 Question 3 (0:48)
Ex 12.5 Question 4 (0:43)
Ex 12.5 Question 5 (1:15)
Ex 12.5 Question 6 (2:44)
Ex 12.5 Question 7 (2:01)
Ex 12.5 Question 8 (2:10)
Ex 12.5 Question 9 (2:15)
Ex 12.6 Question 1 (4:17)
Ex 12.6 Question 2 (3:36)
Ex 12.6 Question 3 (2:04)
Ex 12.6 Question 4 (1:48)
Ex 12.6 Question 5 (3:22)
Ex 12.7 Question 1 (1:28)
Ex 12.7 Question 2 (1:43)
Ex 12.7 Question 3 (1:53)

Chapter 13 :: SPEED

Ex 13.1 Question 1 (4:02)
Ex 13.1 Question 2 (1:05)
Ex 13.1 Question 3 (1:30)
Ex 13.1 Question 4 (1:35)
Ex 13.1 Question 5 (1:44)
Ex 13.1 Question 6 (3:58)
Ex 13.2 Question 1 (3:23)
Ex 13.2 Question 2 (1:16)
Ex 13.2 Question 3 (1:54)
Ex 13.2 Question 4 (1:08)
Ex 13.2 Question 5 (2:12)
Ex 13.2 Question 6 (0:58)
Ex 13.2 Question 7 (1:10)
Ex 13.2 Question 8 (2:01)
Ex 13.3 Question 1 (3:07)
Ex 13.3 Question 2 (1:01)
Ex 13.3 Question 3 (1:08)
Ex 13.3 Question 4 (1:42)
Ex 13.3 Question 5 (2:55)
Ex 13.3 Question 6 (4:03)
Ex 13.4 Question 1 (5:23)
Ex 13.4 Question 2 (4:39)
Ex 13.4 Question 3 (6:02)
Ex 13.4 Question 4 (2:51)
Ex 13.4 Question 5 (3:59)
Ex 13.4 Question 6 (2:52)
Ex 13.4 Question 7 (3:47)
Ex 13.4 Question 8 (6:56)
Ex 13.4 Question 9 (2:33)
Ex 13.5 Question 1 (8:46)
Ex 13.5 Question 2 (12:42)
Ex 13.6 Question 1 (1:07)
Ex 13.6 Question 2 (1:09)
Ex 13.6 Question 3 (1:49)
Ex 13.6 Question 4 (3:02)
Ex 13.6 Question 5 (7:00)

Chapter 14 :: MASS

Ex 14.1 (1:02)
Ex 14.2 Question 1 (5:29)
Ex 14.2 Question 2 (4:25)
Ex 14.2 Question 3 (4:57)
Ex 14.2 Question 4 (2:32)
Ex 14.3 Question 1 (6:00)
Ex 14.3 Question 2 (2:55)
Ex 14.3 Question 3 (2:55)
Ex 14.4 Question 1 (9:09)
Ex 14.4 Question 2 (1:28)
Ex 14.4 Question 3 (2:46)
Ex 14.4 Question 4 (3:17)
Ex 14.4 Question 5 (2:54)
Ex 14.4 Question 6 (3:19)
Ex 14.4 Question 7 (3:25)
Ex 14.4 Question 8 (3:06)
Ex 14.4 Question 9 (6:45)

Chapter 15 :: ALGEBRAIC EXPRESSIONS & ALGEBRAIC EQUATIONS

Ex 15.1 (2:17)
Ex 15.2 Question 1 (2:06)
Ex 15.2 Question 2 (2:18)
Ex 15.3 (3:08)
Ex 15.4 (4:46)
Ex 15.5 (4:05)
Ex 15.6 (6:40)
Ex 15.7 (12:20)
Ex 15.8 (11:01)
Ex 15.9 (12:02)
Ex 15.10 (3:58)
Ex 15.11 (9:08)
Ex 15.12 (5:22)
Ex 15.13 (14:10)
Ex 15.14 (11:30)
Ex 15.15 Question 1 (2:07)
Ex 15.15 Question 2 (2:05)
Ex 15.16 Question 1 (1:09)
Ex 15.16 Question 2 (2:36)
Ex 15.16 Question 3 (1:15)
Ex 15.16 Question 4 (1:24)
Ex 15.17 Question 1 (9:27)
Ex 15.17 Question 2 (5:09)
Ex 15.18 Question 1 (5:19)
Ex 15.18 Question 2 (5:01)
Ex 15.19 (13:16)
Ex 15.20 (17:03)

Chapter 16 :: PATTERNS AND SEQUENCES

Ex 16.1 Question 1 (6:56)
Ex 16.1 Question 2 (4:53)
Ex 16.1 Question 3 (6:31)
Ex 16.1 Question 4 (5:25)
Ex 16.1 Question 5 (7:55)
Ex 16.1 Question 6 (4:06)
Ex 16.2 Question 1 (2:14)
Ex 16.2 Question 2 (2:44)
Ex 16.2 Question 3 (3:13)
Ex 16.2 Question 4 (3:00)
Ex 16.3 (4:29)
Ex 16.4 Question 1 (1:16)
Ex 16.4 Question 2 (1:12)
Ex 16.4 Question 3 (1:10)
Ex 16.4 Question 4 (1:30)
Ex 16.4 Question 5 (1:27)

Chapter 17 :: COORDINATES

Ex 17.1 Question 1 (3:23)
Ex 17.1 Question 2 (2:56)
Ex 17.1 Question 3 (1:18)
Ex 17.1 Question 4 (1:26)
Ex 17.1 Question 5 (1:53)
Ex 17.1 Question 6 (1:56)
Ex 17.1 Question 7 (2:32)
Ex 17.1 Question 8 (2:18)
Ex 17.1 Question 9 (1:06)
Ex 17.1 Question 10 (1:09)
Ex 17.1 Question 11 (4:06)
Ex 17.1 Question 12 (0:50)
Ex 17.1 Question 13 (0:32)
Ex 17.2 Question 1 (3:18)
Ex 17.2 Question 2 (1:37)
Ex 17.2 Question 3 (1:44)
Ex 17.2 Question 4 (0:41)
Ex 17.2 Question 5 (0:57)
Ex 17.2 Question 6 (1:07)
Ex 17.2 Question 7 (1:24)
Ex 17.2 Question 8 (1:24)
Ex 17.2 Question 9 (3:32)
Ex 17.2 Question 10 (2:22)
Ex 17.3 Question 1 (3:13)
Ex 17.3 Question 2 (0:28)
Ex 17.3 Question 3 (0:34)
Ex 17.3 Question 4 (0:45)
Ex 17.3 Question 5 (0:23)
Ex 17.3 Question 6 (0:31)
Ex 17.3 Question 7 (0:45)

Chapter 18 :: SYMMETRY

Ex 18.1 Question 1 (2:00)
Ex 18.1 Question 2 (1:05)
Ex 18.1 Question 3 (1:27)
Ex 18.1 Question 4 (3:03)
Ex 18.1 Question 5 (0:59)
Ex 18.1 Question 6 (0:43)
Ex 18.1 Question 7 (0:49)
Ex 18.1 Question 8 (2:39)
Ex 18.2 Question 1 (5:15)
Ex 18.2 Question 2 (2:19)
Ex 18.2 Question 3 (2:06)
Ex 18.2 Question 4 (0:57)
Ex 18.2 Question 5 (2:31)
Ex 18.2 Question 6 (7:27)
Ex 18.3 Question 1 (7:08)
Ex 18.3 Question 2 (12:44)
Ex 18.3 Question 3 (0:48)
Ex 18.3 Question 4 (1:25)
Ex 18.3 Question 5 (0:56)
Ex 18.3 Question 6 (0:59)
Ex 18.3 Question 7 (0:59)

Chapter 19 :: GEOMETRICAL CONSTRUCTIONS

Ex 19.1 Question 1 (1:11)
Ex 19.1 Question 2 (2:15)
Ex 19.1 Question 3 (1:41)
Ex 19.2 (5:09)
Ex 19.3 (9:10)
Ex 19.4 Question 1 (6:21)
Ex 19.4 Question 2 (1:14)
Ex 19.5 Question 1 (3:14)
Ex 19.5 Question 2 (4:49)
Ex 19.4 Question 3 (1:37)

Chapter 20 :: REFLECTION

Ex 20.1 (3:20)
Ex 20.2 (6:46)
Ex 20.3 Question 1 (2:30)
Ex 20.3 Question 2 (2:37)
Ex 20.4 Question 1 (1:16)
Ex 20.4 Question 2 (1:21)
Ex 20.4 Question 3 (1:27)
Ex 20.4 Question 4 (1:50)
Ex 20.4 Question 5 (1:29)
Ex 20.4 Question 6 (1:28)
Ex 20.4 Question 7 (2:10)
Ex 20.4 Question 8 (1:36)
Ex 20.4 Question 9 (1:49)

Chapter 21 :: SETS

Chapter 22 :: STATISTICS

Ex 22.1 Question 1 (1:19)
Ex 22.1 Question 2 (2:38)
Ex 22.1 Question 3 (3:03)
Ex 22.2 Question 1 (5:36)
Ex 22.2 Question 2 (4:28)
Ex 22.2 Question 3 (3:30)
Ex 22.2 Question 4 (3:48)
Ex 22.3 Question 1 (1:24)
Ex 22.3 Question 2 (1:16)
Ex 22.3 Question 3 (2:56)
Ex 22.3 Question 4 (2:53)
Ex 22.3 Question 5 (4:50)
Ex 22.3 Question 6 (9:11)
Ex 22.3 Question 7 (4:11)

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Ex 9.2 Question 12

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