121 P4.FR.JM.17101785
Level 3
In a shopping mall, 58 of the customers were female. Within five minutes, 56 more female customers and 24 more male customers entered the shopping mall. As a result, there were 100 female customers more than male customers. How many customers were there altogether in the end?
4 m
Fraction to units More than or less than All change Units equations Units table
122 P4.WN.JM.17102453
Level 3
Tom had 215 more stickers than Ahmad at first. Then Tom bought 55 more stickers. In the end, Tom has 3 times as many stickers as Ahmad.
  1. How many stickers did Ahmad have?
  2. Find the total number of stickers Tom and Ahmad had in the end?
4 m
More than or less than Times as many Unchanged quantity Units equations Units table
123 P4.WN.JM.17102360
Level 3
Dennis had 120 marbles more than Jean at first. After Dennis had given away 150 of his marbles to Calvin, Jean had thrice as many marbles as Dennis. Find the number of marbles Dennis had at first.
4 m
More than or less than Times as many Unchanged quantity Units equations Units table
124 P4.WN.JM.17102359
Level 3
Daniel had 4 times as much money as Erwin. After Erwin's father gave him $21, the amount of money Daniel had become $3 less than that of Erwin's. How much did Erwin have in the end?
4 m
Money More than or less than Times as many Unchanged quantity Units equations Units table
125 P4.WN.JM.17102362
Level 3
Mr Tan had $800 more than Mr Krishnan at first. After Mr Krishnan had spent $340, Mr Tan had 5 times as much money as Mr Krishnan. Find the amount of money Mr Tan had at first.
4 m
Money More than or less than Times as many Unchanged quantity Units equations Units table
126 P4.WN.NK.22120723
Level 3
Vanessa had 57 more lollipops than Jonas at first. After Jonas had eaten 71 of his lollipops, Vanessa had 5 times as many lollipops as Jonas. How many lollipops did Vanessa and Jonas have in total at first?
4 m
More than or less than Times as many Unchanged quantity Units equations Units table
127 P4.WN.JM.17102288
Level 3
Adeline bought twice as many tarts as Ben. After Adeline ate 3 tarts, she had 7 more tarts than Ben. How many tarts did they buy altogether?
4 m
More than or less than Times as many Unchanged quantity Units equations Units table
128 P4.WN.JM.17102374
Level 3
Chloe had $150 more than Ann. After Ann gave $135 to Chloe, Chloe had 5 times as much money as Ann. How much money did Chloe have at first?
4 m
More than or less than Times as many Internal transfer Units equations Units table
129 P4.WN.JM.17102398
Level 3
Gabriel had thrice as much money as Helen. After Gabriel spent $16 and Helen spent $4, Gabriel had $18 more than Helen. How much did Gabriel have in the end?
4 m
Money More than or less than Times as many All change Units equations Units table
130 P4.WN.JM.17102409
Level 3
There were 3 times as many boys as girls in the school hall at first. After 12 boys left and 8 girls entered hall, there were 4 more boys than girls remaining in the hall. What was the number of boys in the hall at first?
4 m
More than or less than Times as many All change Units equations Units table
131 P4.WN.JM.17102419
Level 3
If Ted gives Leena $3, he will have the same amount of money as her. If Leena gives Ted $3, Ted will have twice as much money as her. How much money does Ted have?
4 m
Money Times as many Equal stage after Internal transfer Unchanged total Double if Units table Units equations
132 P3.WN.PR.17102413
Level 3
String A is thrice as long as String B. String B is 36 cm shorter than String C. String C is 58 cm shorter than String A. How long is String B?
4 m
W 4 operations Length Model Comparison Model Times-as-many Units equations
133 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
134 P3.WN.JM.17110402
Level 3
Min and Tina had an equal number of candies. After Min bought another 20 candies and Tina bought another 6 candies, Min had thrice as many candies as Tina. Find the number of candies each of them had at first.
4 m
W Addition & subtraction Equal stage before All change Model Times-as-many Units equations Units table
135 P3.WN.JC.17121079
Level 3
The mass of a stone is 42 g. The total mass of this stone and 5 identical marbles is equal to the total mass of 8 such marbles.
  1. Find the mass of each marble.
  2. Find the total mass of 1 stone and 5 marbles.
4 m
W 4 operations Mass Equal stage Model Part-whole Units equations Units & parts Substitution
136 P6.WN.JC.22050701
Level 3 PSLE
Four girls, Ally, Bernice, Cally and Donna raised money for a charity. Ally and Bernice raised a total of $105. Together, Bernice, Cally and Donna raised a total of $180. The total amount of money raised by all 4 girls is 4 times the amount that Bernice raised. How much money did Bernice raise?
2 m
Times as many Repeated identity Units equations
137 P6.WN.TL.16010103
Level 3
The total price of 6 grapefruits and 4 avocados is the same as that of 10 grapefruits and 3 avocados. Each grapefruit costs $3 less than each avocado. How much does each avocado cost?
3 m
W 4 operations Money Unit Conversion More than or less than Equal stage Units equations Units & parts Substitution
138 P6.WN.JC.17010111
Level 3 PSLE
Wesley had 11 jars of balls. At first, each of the jars contained the same number of balls. He took out 24 balls from each jar. After that, the total number of balls left in the 11 jars was equal to the total number of balls in 3 of the jars at first. What was the number of balls in each jar at first?
3 m
W 4 operations Redistribute Number x value Units table Units equations
139 P6.WN.TL.16010122
Level 3
There are some doves and hamsters in a pet shop. There are 38 more doves than hamsters in the pet shop but there are a total of 76 more hamsters' legs than doves' legs in the pet shop. Find the number of doves and hamsters in the pet shop.
3 m
W 4 operations More than or less than Number x value Units table Units equations
140 P6.WN.TL.16010117
Level 3
Bag W contains 20-cent coins and Bag X contains 5-cent coins. There are 12 more coins in Bag X than in Bag W. The amount of money in Bag W is 165¢ more than the amount of money in Bag X. How many total coins are there?
3 m
W 4 operations More than or less than Number x value Units equations Units table

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