1 ESO - Unit 1 - Exercises 1.3

1. UNIT 01 September
1. Put the following numbers in ascending order:
a) 57; 8; 75; 16; 54; 19
b) 660; 60; 600; 6; 606
c) 1,080; 1,808; 1,800; 1,008; 1,880
d) 45,061; 46,510; 40,561; 46,051; 46,501
e) 236,705; 227,635; 207,653; 265,703
f) 554,922; 594,522; 545,922; 595,242
2. Write the following numbers in descending order:
a) 361; 136; 163; 613; 316; 631
b) 7,789; 7,987; 9,787; 8,779; 8,977; 7,897; 9,877
c) 498,231; 428,931; 492,813; 428,391; 498,321
d) 563,074; 576,304; 675,034; 607,543; 673,540
3. Write in order from greatest to least.
a) 9,996; 9,999; 10,000; 9,997
Axel Cotón Gutiérrez Mathematics 1º ESO Exercises - 1.3.1

2. UNIT 01 September
b) 32,423; 38,972; 36,401; 31,276
4. Find the number from these hints:
• it has more than 164 hundreds
• it has fewer than 17 thousands
• it contains the digits 6, 1, 9, 2, 5
• it has an even number of tens.
5. Round each number to the nearest ten, hundred, and thousand.
a) 6709 b) 1256 c) 7893 d) 5649 e) 42,314
f) 11,987 g) 49,678 h) 76,432 i) 148,786 j) 940,067
6. Use the information of the table below to round the population to the nearest
a) Ten
b) Hundred
c) Ten thousand
Round the land areas to the nearest
d) Hundred
e) Thousand
Axel Cotón Gutiérrez Mathematics 1º ESO Exercises - 1.3.2

3. UNIT 01 September
City/Land Population a) b) c)
Area
(km2)
d) e)
Oxford 151,573 2605
Worcester 93,353 1,741
Edinburgh 451,710 263
Hereford 50,468 2,180
Glasgow 611,440 175
Bristol 410,950 2,187
London 7,355,420 1,577
York 193,268 272
7. Round the following numbers to the nearest indicated in the table
Numbers Ten Hundred Thousand
6,172
18,776
5,217
126,250
5,208
37,509
8,399
7,257
129,790
999
8. Write the answer in the following cases
a) What is the volume of liquid in the graduated cylinder to the nearest 10 ml?
b) How long is the rope to the nearest cm?
Axel Cotón Gutiérrez Mathematics 1º ESO Exercises - 1.3.3

4. UNIT 01 September
c) What is the weight of the bananas roundedto the nearest 100g and to the nearest
kg?
d) If the capacity of this stadium is 75,638 people, round it appropriately to the
nearest ten, hundred and thousand.
9. Round to the nearest ten: a) 54; b) 72; c) 89
10. Round to the nearest ten: a) 329; b) 452; c) 566
Axel Cotón Gutiérrez Mathematics 1º ESO Exercises - 1.3.4

5. UNIT 01 September
11. Round to the nearest hundred: a) 231; b) 329; c) 452; d) 566; e) 749; f) 858
12. Write the approximate price for these items:
Axel Cotón Gutiérrez Mathematics 1º ESO Exercises - 1.3.5

6. UNIT 01 September
http://www.math-play.com/Rounding-Numbers-Pirate-Game.html
http://www.mathnook.com/math/math-balloons-rounding.html
More rounding games:
http://www.mathnook.com/math/skill/roundinggames.php
Axel Cotón Gutiérrez Mathematics 1º ESO Exercises - 1.3.6