1. The document contains math exercises involving ordering numbers in ascending and descending order, as well as from greatest to least. 2. It provides examples of ordering sets of numbers ranging from the hundreds to hundreds of thousands place values. 3. It also includes an word problem asking the reader to find a number based on certain clues about its digits and place values.

1. UNIT 00 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 4º ESO Exercises - 0.3.1

2. UNIT 00 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.
Axel Cotón Gutiérrez Mathematics 4º ESO Exercises - 0.3.2

3. UNIT 00 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 4º ESO Exercises - 0.3.3