1 P3.WN.JM.17110793
Level 3
Sarah is 3 years old. Her father is 29 years old. How old will Sarah be when her father is three times her age?
4 m
W 4 operations Times as many Unchanged difference Units table
2 P3.WN.JM.17110493
Level 3
Mrs Lim is 42 years old and her son is 8 years old now. In how many years' time will Mrs Lim be twice as old as her son?
4 m
W Addition & subtraction Unchanged difference Model Times-as-many
3 P3.WN.JM.17110457
Level 3
Mother is 2 times as old as Juliet now. In 4 years' time, their total age will be 50 years old. How old is Juliet now?
4 m
W 4 operations Unchanged difference Model Times-as-many Units method

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