71 P3.ST.JC.18120878
Level 3
190 stickers are in 3 packets.
The 1st packet has 20 more stickers than the 2nd packet.
The 1st packet has 3 times as many stickers as the 3rd packet.
How many less stickers are there in the 3rd packet than the 2nd packet?
4 m
Model Comparison Model Times-as-many Units method
72 P3.ST.JC.18120879
Level 3
230 stickers are in 3 packets.
The 1st packet has 20 less stickers than the 2nd packet.
The 1st packet has 3 times as many stickers as the 3rd packet.
How many stickers are in the 2nd packet?
4 m
Model Comparison Model Times-as-many Units method
73 P6.AG.JC.17080435
Level 1
Anne is n years old now. 4 years ago, Anne was 2 times as old as Bernice. How old was Bernice 4 years ago?
2 m
Algebra in 1 variable Algebra simplifying Times as many Units method
74 P3.ST.JC.18120880
Level 3
220 stickers are in 3 packets.
The 1st packet has 20 less stickers than the 2nd packet.
The 3rd packet has 3 times as many stickers as the 1st packet.
How many stickers are in the 2nd and 3rd packet?
4 m
Model Comparison Model Times-as-many Units method
75 P6.AG.JC.17080436
Level 2
Amy is r years old. Her mother is 4 times as old as her. What is their total age in 6 years' time?
2 m
Algebra in 1 variable Algebra simplifying Times as many
76 P5.VO.JM.17083112
Level 2
The height of a cuboid is 4 times that of its width. Its width is half that of its length. If its height is 20 cm, find its volume.
2 m
Volume of cuboid Times as many
77 P3.ST.JC.18120881
Level 3
230 stickers are in 3 packets.
The 1st packet has 20 more stickers than the 2nd packet.
The 3rd packet has 3 times as many stickers as the 1st packet.
How many stickers are in the 3rd packet?
4 m
Model Comparison Model Times-as-many Units method
78 P6.AG.JC.17080437
Level 2
Geria is p years old now. In 10 years' time, her auntie will be thrice as old as her. How old is Geria's auntie now?
2 m
Algebra in 1 variable Algebra simplifying Times as many
79 P5.VO.JM.17083113
Level 2
The length of a cuboid is 200 cm. Its breadth is 14 that of its length and its height is 12 as long as its breadth. Find the volume of the cuboid in ℓ.
2 m
Volume of cuboid Fraction to units Unit conversion Times as many
80 P3.ST.JC.18120882
Level 3
230 stickers are in 3 packets.
The 1st packet has 3 times as many stickers as the 2nd packet.
The 3rd packet is 20 less than the 2nd packet.
How many less stickers are there in the 3rd packet and 2nd packet than in the 1st packet?
4 m
Model Comparison Model Times-as-many Units method

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