1541 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
1542 P3.WN.JM.17110809
Level 3
Kenny had 960 i-phones and some i-pads in his shop. After selling 230 i-phones and buying another 170 i-pads, he had the same number of i-phones and i-pads. How many i-pads did Kenny have at first?
4 m
W 4 operations Equal stage after All change Model Part-whole
1543 P3.WN.JM.17110472
Level 3
A moment ago, there were a total of 1200 spectators at a football match. 346 of the male spectators and 458 of the female spectators left the stadium. Now there are thrice as many male as female spectators left in the stadium. How many more male than female spectators are there in the stadium now?
4 m
W 4 operations More than or less than Model Times-as-many Units method
1544 P3.WN.JM.17110791
Level 3
Ben had three times as much money as Colin. After Ben spent $110 and Colin spent $30, they had the same amount of money left.
  1. How much did Colin have at first?
  2. How much had each of them left in the end?
4 m
W 4 operations Money Equal stage after All change Model Times-as-many Units equations
1545 P3.WN.JM.17110401
Level 3
Luke and Sam had an equal number of lollipops at first. After Luke bought another 6 lollipops and Sam lost 9 lollipops, Luke had thrice as many lollipops as Sam. Find the number of lollipops each of them had at first.
4 m
W Addition & subtraction Equal stage before All change Model Times-as-many Units method

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