990 580 2 fill in the blanks to complete the number patterns. · 2019. 2. 7. · 2 fill in the...
TRANSCRIPT
2 Fill in the blanks to complete the number patterns.
580
590
615
620
630
610
560585
635660
963 930 897 864 831 798 765 762 729 666
685710
640
570500 430
780
850
920
990
735760
785
645
Can you find the rule for each path?
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9 MrLincaught349fish. MrChancaught243morefishthanMrLin. (a) HowmanyfishdidMrChancatch?
10 Duringtheholiday,Jacktook641photographs. Jack’ssistertook439fewerphotographsthanJack. (a) HowmanyphotographsdidJack’ssistertake?
MrLinandMrChancaught fishaltogether.
Mr Chan caught fish.
(b) Howmanyfishdidtheycatchaltogether?
Jack’ssistertook photographs.
(b) Howmanyphotographsdidtheytakealtogether?
Jackandhissistertook photographs altogether.
349 243morefish
? 439fewerphotographs?
641
?
349 ? 641 ?
?
MrLin’sfish Jack’sphotographs
Jack’sphotographs
Jack’ssister’sphotographs
Jack’ssister’sphotographs
MrLin’sfish
MrChan’sfish
MrChan’sfish
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1 JackandKatetaketheMRTfromChinatowntoLittleIndia.
Activity 5
Ateachstation,theycountthenumberofpeoplealightingandboardingthetrain.
(a) AtChinatown,thereare128passengersonthetrain. Jackcounts24peoplealightingthetrainand38people
boardingthetrain. How many people are on the train when it leaves
Chinatown?
(b) AtClarkeQuay,56peoplealightthetrainand187peopleboardthetrain.
How many people are on the train when it leaves ClarkeQuay?
(c) AtDhobyGhaut,76peoplealightthetrainand288peopleboardthetrain.
HowmanypeopleareonthetrainwhenJackandKatearriveatLittleIndia?
Chinatown
Clarke Quay
Dhoby Ghaut
Little India
NE4NE5
NE6
NE7
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(b)Whichtortoisewillcrossthebridgefirst?
(c)TortoiseAwillcrossthebridgein days.
(d)TortoiseBwillcrossthebridgein days.
1 Abeetleiscrawlingaroundagarden. ItstartsatpositionAandcrawlsfor36m. Atwhichpositiondoesthebeetlestop?
Thebeetlestopsatposition .
2 Taiisrunningaroundthesoccerfield. HestartsatpositionAandrunsfor400m. Atwhichpositiondoeshestop?
Taistopsatposition .
3 Twotortoisesarecrossingabridge. Thebridgeis12mlong. TortoiseAmoves2meveryday. TortoiseBmoves3meveryday.
(a) Completethetabletoshowhowfarthetortoisesmove.
Day Total distance Tortoise A has moved
Total distance Tortoise B has moved
1 2 m 3 m
D
A
D
B
D C
BA
9 m
3 m
50m
100m
Activity 4
AB
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