Recap: Numbers up to 10000

Recap: Numbers up to 10000 = 1000 + + + + + + + + + = 10000 10000 = 1000 + 1000 + 1000 + 1000 + 1000 + 1000 + 1000 + 1000 + 1000 + 1000 (Note: 10 sets of 1000 make 10000) Copyright 2010 Seriously Addictive. All Rights Reserved. Page 1

Form the largest 3-digit number. Example: a) Use digits 8, 3 and 6 to form the largest 3-digit number. b) Use digits 8, 3 and 6 to form the largest 3-digit even number. First, list all the possible 3 digit numbers: 836 368 683 863 386 638 The largest 3 digit number is 863. The largest 3 digit even number is 836. Copyright 2010 Seriously Addictive. All Rights Reserved. Page 2

Form the smallest 3-digit number. Example: a) Use digits 6, 2 and 5 to form the smallest 3-digit number. b) Use digits 6, 2 and 5 to form the smallest 3-digit odd number. First, list all the possible 3-digits numbers: 625 652 256 265 562 526 The smallest 3-digit number is 256. The smallest 3-digit odd number is 265. Copyright 2010 Seriously Addictive. All Rights Reserved. Page 3

1. Use the digits given to form the largest 3-digit numbers. a) 2, 5, 9 952 b) 3, 6, 1 631 c) 2, 8, 5 852 d) 7, 0, 6 760 e) 3, 4, 7 743 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 4

2. Use the digits below to form the largest 3-digit even numbers. a) 2, 9, 1 912 b) 7, 9, 8 978 c) 6, 0, 3 630 d) 3, 9, 4 934 e) 6, 1, 3 316 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 5

3. Use the digits below to form the largest 3-digit odd numbers. a) 2, 9, 4 429 b) 8, 1, 3 831 c) 3, 2, 8 823 d) 5, 2, 6 625 e) 7, 0, 3 703 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 6

4. Use the digits below to form the smallest 3-digit numbers. a) 8, 4, 7 478 b) 2, 6, 1 126 c) 3, 9, 1 139 d) 2, 7, 3 237 e) 6, 2, 8 268 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 7

5. Use the digits below to form the smallest 3-digit even numbers. a) 8, 2, 3 238 b) 7, 2, 6 276 c) 5, 9, 4 594 d) 3, 2, 8 238 e) 9, 1, 6 196 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 8

6. Use the digits below to form the smallest 3-digit odd numbers. a) 2, 9, 1 129 b) 8, 7, 3 387 c) 2, 1, 5 125 d) 4, 2, 7 247 e) 6, 1, 5 165 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 9

Form the largest 4-digit number. Example: a) Use digits 2, 6, 5 and 9 to form the largest 4-digit number. b) Use digits 2, 6, 5 and 9 to form the largest 4-digit odd number. First, list all the possible combinations: 9265 9256 9526 9562 9652 9625 The largest 4-digit number is 9652. The largest 4-digit odd number is 9625. Copyright 2010 Seriously Addictive. All Rights Reserved. Page 10

Form the smallest 4-digit number. Example: a) Use digits 8, 1, 3 and 2 to form the smallest 4-digit number. b) Use digits 8, 1, 3 and 2 to form the smallest 4-digit odd number. First, list all the possible combinations: 1238 1283 1382 1328 1823 1832 The smallest 4-digit number is 1238. The smallest 4-digit odd number is 1283. Copyright 2010 Seriously Addictive. All Rights Reserved. Page 11

7. Use the digits below to form the largest 4-digit numbers. a) 2, 4, 3, 9 9432 b) 7, 1, 3, 6 7631 c) 9, 0, 2, 8 9820 d) 6, 5, 0, 2 6520 e) 4, 1, 3, 7 7431 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 12

8. Use digits below to form the largest 4-digit even numbers. a) 2, 0, 7, 9 9720 b) 3, 5, 1, 8 5318 c) 4, 6, 1, 0 6410 d) 9, 3, 0, 2 9320 e) 1, 6, 2, 9 9612 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 13

9. Use the digits below to form the largest 4-digit odd numbers. a) 5, 3, 2, 9 9523 b) 3, 6, 1, 7 7631 c) 6, 2, 0, 5 6205 d) 7, 1, 4, 8 8741 e) 2, 9, 1, 4 9421 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 14

10. Use the digits below to form the smallest 4-digit numbers. a) 7, 2, 3, 5 2357 b) 3, 5, 9, 1 1359 c) 5, 9, 1, 4 1459 d) 2, 8, 9, 3 2389 e) 6, 2, 1, 5 1256 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 15

11. Use the digits below to form the smallest 4-digit even numbers. a) 2, 3, 5, 1 1352 b) 4, 6, 2, 1 1246 c) 6, 7, 1, 4 1476 d) 2, 9, 8, 3 2398 e) 5, 7, 2, 6 2576 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 16

12. Use the digits below to form the smallest 4-digit odd numbers. a) 3, 6, 7, 1 1367 b) 5, 9, 1, 2 1259 c) 3, 7, 5, 1 1357 d) 2, 9, 7, 4 2479 e) 5, 2, 3, 1 1235 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 17

13. Form the smallest 4-digit number between 2000 and 3000 using the digits given. 2, 5, 8, 1 2158 14. Form the smallest 4-digit number between 5000 and 6000 using the digits given. 7, 3, 5, 9 5379 15. Form the smallest 4-digit even number between 7000 and 8000 using the digits given. 2, 8, 7, 1 7128 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 18

16. Form the largest 4 digit number between 1000 and 2000 using the digits given. 3, 9, 1, 0 1930 17. Form the largest 4 digit number between 7000 and 8000 using the digits given. 3, 0, 7, 9 7930 18. Form the largest 4 digit even number between 2000 and 3000 using the digits given. 3, 2, 4, 8 2834 Copyright 2010 Seriously Addictive. All Rights Reserved. Page 19

19. The table below shows the number of people living in 5 different cities. Cities Number of people City A 3750 City B 5630 City C 9203 City D 6206 City E 8312 a) What is the population of City B? Express your answer in words. Five thousand, six hundred and thirty. b) What was the biggest population recorded? Express your answer in words. Nine thousand, two hundred and three. Copyright 2010 Seriously Addictive. All Rights Reserved. Page 20

20. The table below shows the number of people living in 5 different towns. Towns Number of people Town A 6325 Town B 4507 Town C 7230 Town D 7629 Town E 7808 a) What is the population of Town D? Express your answer in words. Seven thousand, six hundred and twenty-nine. b) What was the biggest population recorded? Express your answer in words. Seven thousand, eight hundred and eight. Copyright 2010 Seriously Addictive. All Rights Reserved. Page 21

21. The table below shows the number of people who visited the zoo for one week in October 2009. Monday 3208 Tuesday 4109 Wednesday 3352 Thursday 2739 Friday 4560 Saturday 6207 Sunday 6821 a) How many people visited the zoo on Wednesday? Express your answer in words. Three thousand, three hundred and fifty-two. b) What was the greatest figure recorded for the week? Express your answer in words. Six thousand, eight hundred and twenty-one. Copyright 2010 Seriously Addictive. All Rights Reserved. Page 22

22. The table below shows the number of people who took the Transformers ride at Universal Studios for one week in December 2011. Monday 2326 Tuesday 2679 Wednesday 2288 Thursday 2935 Friday 3247 Saturday 4037 Sunday 3982 a) How many people took the Transformer ride on Monday? Express your answer in words. Two thousand, three hundred and twenty-six. b) What was the greatest figure recorded for the week? Express your answer in words. Four thousand and thirty-seven. Copyright 2010 Seriously Addictive. All Rights Reserved. Page 23

23. The table below shows the number of people who visited the National Museum for one week in November 2010. Monday 1620 Tuesday 1315 Wednesday 1239 Thursday 1830 Friday 2350 Saturday 2703 Sunday 2832 a) What was the greatest figure recorded for the week? Express your answer in words. Two thousand, eight hundred and thirty-two. b) ABC Pte Ltd booked the museum on Monday for a corporate tour. How many visitors toured the museum on Monday? Express your answer in words. One thousand, six hundred and twenty. Copyright 2010 Seriously Addictive. All Rights Reserved. Page 24