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Order and compare decimals
1 Whichnumberisgreater?
Tickyouranswer.
T O Tth Hth
1 1 0.1 0.1
0.1
0.01 0.01
0.01 0.01
0.01
T O Tth Hth
1 1 1 1 1 1
0.01 0.01
Explainyouranswer.
2 Whichisthesmallernumber?
Tickyouranswer.
T O Tth Hth
10 1 1 1 1
0.1 0.1
0.1
0.01 0.01
0.01 0.01
0.01
T O Tth Hth
10 1 1
1 1
0.1 0.1
0.1 0.1 0.1 0.1
Explainyouranswer.
3 Useplacevaluecounterstomakeeachofthenumbers.
4.08 5.14.13
a) Whichisthegreatestnumber?
b) Whichisthesmallestnumber?
Howdoyouknow?
4 Herearesomenumbersinaplacevaluechart.
Ones Tenths Hundredths Thousandths
3 2 3 43 1 63 2 0 83 1 4 5
Writethenumbersinorder,startingwiththegreatest.
5 Mo,Amir,Ron,TeddyandJackaremeasuringtheirheightswith
ametrerule.
Writethenamesandheightsofthechildreninorderfromshortest
totallest.
Name Height
©WhiteRoseMaths2019
Mo
1.35m
Amir
1.53m
Ron
1.32m
Teddy
1.3m
Jack
1.5m
©WhiteRoseMaths2019
6 AlexandDoraarecompetinginthelongjump.
Alexjumps1.35metresandDorajumps1.4metres.
a) IsDoracorrect?
Talkaboutitwithapartner.
b) Kimjoinsinthecompetition.
Whatistheshortestdistanceshecanjumptogointothelead?
7 Writethenumbersinascendingorder.
a) 0.45 0.654 0.546 0.405
b) 7.2kg 7.212kg 7.21kg
c) 25.391 25.309 25.093 25.193
8 Dexteristhinkingofanumber.
WhatpossiblenumberscouldDexterbethinkingof?
9 Tickthenumbersthatareequalto2.5
Circlethenumbersthataregreaterthan2.5
Youwillneedtoconvertthemixednumberstodecimal
numbersfirst.
2.05 25
10 212
25
100 2.53 235
2.501 280
100 23
10
It is a decimal number with 2 decimal places that is
greater than 2.47 but less than 2.58
Alex wins because 35 is greater than 4