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Page 1 GrADe 6: MATheMATiCS [TerM 2] 119 Unit 1 Whole n Umbers 1.1 Numbers bigger than a million The symbol for ten thousand is 10 000. The symbol for one hundred thousand is 100 000. The symbol for 300 thousand is 300 000. The symbol for a thousand thousands is 1 000 000. A thousand thousands is called 1 million. The symbol for 10 million is 10 000 000. One kilometre is 1 million millimetres. The number of people who live in South Africa is about 55 million. 1. Approximately how many millimetres away from school is your home? 2. Take a look at the many short thick lines on the next page. (a) How many lines are shown on the page? (b) How many lines are there on ten pages like this? (c) How many lines are there on a hundred pages like this? (d) How many lines are there on a thousand pages like this? (e) How many lines are there on ten thousand pages like this? (f) How many lines are there on a hundred thousand pages like this? 3. (a) How many thousands is 30 hundreds? (b) How many thousands is 240 hundreds? (c) How many thousands is 8 240 hundreds? (d) How many thousands is 18 240 hundreds? (e) How many millions is 4 000 thousands? (f) How many millions is 40 000 thousands? (g) How many millions is 400 000 thousands? (h) How many millions is a thousand thousands? Maths_English_LB_Grade6_Book.indb 119 2016/12/15 4:21:16 PM Page 2 GrADe 6: MATheMATiCS [TerM 2] 119 Unit 1 Whole n Umbers 1.1 Numbers bigger than a million The symbol for ten thousand is 10 000. The symbol for one hundred thousand is 100 000. The symbol for 300 thousand is 300 000. The symbol for a thousand thousands is 1 000 000. A thousand thousands is called 1 million. The symbol for 10 million is 10 000 000. One kilometre is 1 million millimetres. The number of people who live in South Africa is about 55 million. 1. Approximately how many millimetres away from school is your home? 2. Take a look at the many short thick lines on the next page. (a) How many lines are shown on the page? (b) How many lines are there on ten pages like this? (c) How many lines are there on a hundred pages like this? (d) How many lines are there on a thousand pages like this? (e) How many lines are there on ten thousand pages like this? (f) How many lines are there on a hundred thousand pages like this? 3. (a) How many thousands is 30 hundreds? (b) How many thousands is 240 hundreds? (c) How many thousands is 8 240 hundreds? (d) How many thousands is 18 240 hundreds? (e) How many millions is 4 000 thousands? (f) How many millions is 40 000 thousands? (g) How many millions is 400 000 thousands? (h) How many millions is a thousand thousands? Maths_English_LB_Grade6_Book.indb 119 2016/12/15 4:21:16 PM 120 UNiT 1: WhOLe NUMBerS Maths_English_LB_Grade6_Book.indb 120 2016/12/15 4:21:21 PM Page 3 GrADe 6: MATheMATiCS [TerM 2] 119 Unit 1 Whole n Umbers 1.1 Numbers bigger than a million The symbol for ten thousand is 10 000. The symbol for one hundred thousand is 100 000. The symbol for 300 thousand is 300 000. The symbol for a thousand thousands is 1 000 000. A thousand thousands is called 1 million. The symbol for 10 million is 10 000 000. One kilometre is 1 million millimetres. The number of people who live in South Africa is about 55 million. 1. Approximately how many millimetres away from school is your home? 2. Take a look at the many short thick lines on the next page. (a) How many lines are shown on the page? (b) How many lines are there on ten pages like this? (c) How many lines are there on a hundred pages like this? (d) How many lines are there on a thousand pages like this? (e) How many lines are there on ten thousand pages like this? (f) How many lines are there on a hundred thousand pages like this? 3. (a) How many thousands is 30 hundreds? (b) How many thousands is 240 hundreds? (c) How many thousands is 8 240 hundreds? (d) How many thousands is 18 240 hundreds? (e) How many millions is 4 000 thousands? (f) How many millions is 40 000 thousands? (g) How many millions is 400 000 thousands? (h) How many millions is a thousand thousands? Maths_English_LB_Grade6_Book.indb 119 2016/12/15 4:21:16 PM 120 UNiT 1: WhOLe NUMBerS Maths_English_LB_Grade6_Book.indb 120 2016/12/15 4:21:21 PM GrADe 6: MATheMATiCS [TerM 2] 121 4. Write the number symbols for these numbers. (a) nine hundred thousand (b) nine hundred and ninety thousand (c) nine hundred and ninety-nine thousand and ninety (d) nine hundred and ninety-nine thousand and ninety-nine The symbol for two million is 2 000 000. The symbol for two million five hundred thousand is 2 500 000. The symbol for two million three hundred and forty thousand is 2 340 000. The number name for 2 340 000 consists of two parts: two million three hundred and forty thousand The number of millions is stated first: 2 million The number of thousands is stated after the millions: 340 thousand 5. Write the number symbols for these numbers. (a) five million six hundred and seventy thousand (b) five million six hundred and seventy-five thousand (c) seventy million three hundred and twenty-eight thousand (d) seventy-three million three hundred and twenty-eight thousand (e) two hundred and seventy-three million three hundred and twenty-eight thousand 6. Write the number names for these numbers. (a) 6 400 000 (b) 6 430 000 (c) 6 437 000 (d) 6 437 200 (e) 6 437 230 (f) 6 437 238 (g) 6 403 238 (h) 6 043 238 (i) 8 070 050 (j) 8 007 500 (k) 8 700 005 (l) 8 705 000 Maths_English_LB_Grade6_Book.indb 121 2016/12/15 4:21:21 PM Page 4 GrADe 6: MATheMATiCS [TerM 2] 119 Unit 1 Whole n Umbers 1.1 Numbers bigger than a million The symbol for ten thousand is 10 000. The symbol for one hundred thousand is 100 000. The symbol for 300 thousand is 300 000. The symbol for a thousand thousands is 1 000 000. A thousand thousands is called 1 million. The symbol for 10 million is 10 000 000. One kilometre is 1 million millimetres. The number of people who live in South Africa is about 55 million. 1. Approximately how many millimetres away from school is your home? 2. Take a look at the many short thick lines on the next page. (a) How many lines are shown on the page? (b) How many lines are there on ten pages like this? (c) How many lines are there on a hundred pages like this? (d) How many lines are there on a thousand pages like this? (e) How many lines are there on ten thousand pages like this? (f) How many lines are there on a hundred thousand pages like this? 3. (a) How many thousands is 30 hundreds? (b) How many thousands is 240 hundreds? (c) How many thousands is 8 240 hundreds? (d) How many thousands is 18 240 hundreds? (e) How many millions is 4 000 thousands? (f) How many millions is 40 000 thousands? (g) How many millions is 400 000 thousands? (h) How many millions is a thousand thousands? Maths_English_LB_Grade6_Book.indb 119 2016/12/15 4:21:16 PM 120 UNiT 1: WhOLe NUMBerS Maths_English_LB_Grade6_Book.indb 120 2016/12/15 4:21:21 PM GrADe 6: MATheMATiCS [TerM 2] 121 4. Write the number symbols for these numbers. (a) nine hundred thousand (b) nine hundred and ninety thousand (c) nine hundred and ninety-nine thousand and ninety (d) nine hundred and ninety-nine thousand and ninety-nine The symbol for two million is 2 000 000. The symbol for two million five hundred thousand is 2 500 000. The symbol for two million three hundred and forty thousand is 2 340 000. The number name for 2 340 000 consists of two parts: two million three hundred and forty thousand The number of millions is stated first: 2 million The number of thousands is stated after the millions: 340 thousand 5. Write the number symbols for these numbers. (a) five million six hundred and seventy thousand (b) five million six hundred and seventy-five thousand (c) seventy million three hundred and twenty-eight thousand (d) seventy-three million three hundred and twenty-eight thousand (e) two hundred and seventy-three million three hundred and twenty-eight thousand 6. Write the number names for these numbers. (a) 6 400 000 (b) 6 430 000 (c) 6 437 000 (d) 6 437 200 (e) 6 437 230 (f) 6 437 238 (g) 6 403 238 (h) 6 043 238 (i) 8 070 050 (j) 8 007 500 (k) 8 700 005 (l) 8 705 000 Maths_English_LB_Grade6_Book.indb 121 2016/12/15 4:21:21 PM 122 UNiT 1: WhOLe NUMBerS 1.2 Count beyond 1 million 1. In each case, write the number symbols as you go along. (a) Count in fifty thousands from eight hundred thousand to one million two hundred thousand. (b) Count in two thousands from nine hundred and ninety thousand to one million and twelve thousand. (c) Count in five hundred thousands from 100 000 up to three million six hundred thousand. (d) Count in 250 000s from 4 million up to 6 million. (e) Count in 250 000s from 41 million up to 43 million. (f) Count in 250 000s from 423 million up to 425 million. (g) Count in 5 millions from 621 million up to 651 million. 2. Write the number symbols as you go along. (a) Count in 100 millions from 300 million up to 900 million. (b) Count in 10 millions from 800 million up to 900 million. (c) Count in millions from 890 million up to 900 million. 3. In each case, count backwards until you cannot go further down. Write the number symbols as you go along. (a) Count backwards in 100 thousands from 2 million. (b) Count backwards in 500 thousands from 10 million. (c) Count backwards in 900 thousands from 10 million. (d) Count backwards in 10 millions from 120 million. 4. In each case, write the number symbols as you go along. (a) Count backwards in 100 thousands from 32 million to 31 million. (b) Count backwards in 500 thousands from 230 million to 228 million. (c) Count backwards in 200 thousands from 782 million to 779 million. Maths_English_LB_Grade6_Book.indb 122 2016/12/15 4:21:21 PM Page 5 GrADe 6: MATheMATiCS [TerM 2] 119 Unit 1 Whole n Umbers 1.1 Numbers bigger than a million The symbol for ten thousand is 10 000. The symbol for one hundred thousand is 100 000. The symbol for 300 thousand is 300 000. The symbol for a thousand thousands is 1 000 000. A thousand thousands is called 1 million. The symbol for 10 million is 10 000 000. One kilometre is 1 million millimetres. The number of people who live in South Africa is about 55 million. 1. Approximately how many millimetres away from school is your home? 2. Take a look at the many short thick lines on the next page. (a) How many lines are shown on the page? (b) How many lines are there on ten pages like this? (c) How many lines are there on a hundred pages like this? (d) How many lines are there on a thousand pages like this? (e) How many lines are there on ten thousand pages like this? (f) How many lines are there on a hundred thousand pages like this? 3. (a) How many thousands is 30 hundreds? (b) How many thousands is 240 hundreds? (c) How many thousands is 8 240 hundreds? (d) How many thousands is 18 240 hundreds? (e) How many millions is 4 000 thousands? (f) How many millions is 40 000 thousands? (g) How many millions is 400 000 thousands? (h) How many millions is a thousand thousands? Maths_English_LB_Grade6_Book.indb 119 2016/12/15 4:21:16 PM 120 UNiT 1: WhOLe NUMBerS Maths_English_LB_Grade6_Book.indb 120 2016/12/15 4:21:21 PM GrADe 6: MATheMATiCS [TerM 2] 121 4. Write the number symbols for these numbers. (a) nine hundred thousand (b) nine hundred and ninety thousand (c) nine hundred and ninety-nine thousand and ninety (d) nine hundred and ninety-nine thousand and ninety-nine The symbol for two million is 2 000 000. The symbol for two million five hundred thousand is 2 500 000. The symbol for two million three hundred and forty thousand is 2 340 000. The number name for 2 340 000 consists of two parts: two million three hundred and forty thousand The number of millions is stated first: 2 million The number of thousands is stated after the millions: 340 thousand 5. Write the number symbols for these numbers. (a) five million six hundred and seventy thousand (b) five million six hundred and seventy-five thousand (c) seventy million three hundred and twenty-eight thousand (d) seventy-three million three hundred and twenty-eight thousand (e) two hundred and seventy-three million three hundred and twenty-eight thousand 6. Write the number names for these numbers. (a) 6 400 000 (b) 6 430 000 (c) 6 437 000 (d) 6 437 200 (e) 6 437 230 (f) 6 437 238 (g) 6 403 238 (h) 6 043 238 (i) 8 070 050 (j) 8 007 500 (k) 8 700 005 (l) 8 705 000 Maths_English_LB_Grade6_Book.indb 121 2016/12/15 4:21:21 PM 122 UNiT 1: WhOLe NUMBerS 1.2 Count beyond 1 million 1. In each case, write the number symbols as you go along. (a) Count in fifty thousands from eight hundred thousand to one million two hundred thousand. (b) Count in two thousands from nine hundred and ninety thousand to one million and twelve thousand. (c) Count in five hundred thousands from 100 000 up to three million six hundred thousand. (d) Count in 250 000s from 4 million up to 6 million. (e) Count in 250 000s from 41 million up to 43 million. (f) Count in 250 000s from 423 million up to 425 million. (g) Count in 5 millions from 621 million up to 651 million. 2. Write the number symbols as you go along. (a) Count in 100 millions from 300 million up to 900 million. (b) Count in 10 millions from 800 million up to 900 million. (c) Count in millions from 890 million up to 900 million. 3. In each case, count backwards until you cannot go further down. Write the number symbols as you go along. (a) Count backwards in 100 thousands from 2 million. (b) Count backwards in 500 thousands from 10 million. (c) Count backwards in 900 thousands from 10 million. (d) Count backwards in 10 millions from 120 million. 4. In each case, write the number symbols as you go along. (a) Count backwards in 100 thousands from 32 million to 31 million. (b) Count backwards in 500 thousands from 230 million to 228 million. (c) Count backwards in 200 thousands from 782 million to 779 million. Maths_English_LB_Grade6_Book.indb 122 2016/12/15 4:21:21 PM GrADe 6: MATheMATiCS [TerM 2] 123 1.3 Represent and order 9-digit numbers The number symbol for two hundred and sixty-four million eight hundred and sixty-seven thousand five hundred and sixty-eight is 264 867 568. It consists of three parts: 264 867 568 The first group of 3 digits states the number of millions: 264 millions. The middle group of 3 digits states the number of thousands: 867 thousands. The last group of 3 digits states the number of hundreds, tens and units: 5 hundreds, 6 tens and 8 units. So, we can think of 264 867 568 as 264 million, 867 thousand and 568. The place value expansion (expanded notation) for 264 867 568 is 200 000 000 + 60 000 000 + 4 000 000 + 800 000 + 60 000 + 7 000 + 500 + 60 + 8. 1. How much is each of the following? Write the number symbols. (a) 217 458 379 - 458 000 (b) 217 458 379 - 379 (c) 217 458 379 - 217 million (d) 217 458 379 - fifty thousand (e) 217 458 379 - three hundred (f) 300 million + 30 million + 30 thousand (g) 300 million + 3 million + 3 thousand (h) 300 million + 30 million + 3 thousand (i) 300 million + 30 thousand + 3 hundred (j) 30 million + 30 thousand + 3 hundred (k) 3 million + 30 thousand + 3 hundred Maths_English_LB_Grade6_Book.indb 123 2016/12/15 4:21:21 PMRead More
423 docs|24 tests
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1. What are whole numbers, and how do they differ from integers? | ![]() |
2. How do you add and subtract whole numbers? | ![]() |
3. What are the properties of whole numbers? | ![]() |
4. How can I represent whole numbers on a number line? | ![]() |
5. Why are whole numbers important in everyday life? | ![]() |