81 P2.WN.JC.18121566
Level 3
After buying 7 buns, Roy had $6 left. Each bun cost $2. How much money had he at first?
4 m
W 4 operations Money Model Part-whole
82 P2.WN.ED.18012003
Level 3
Mr and Mrs Jones took their 5 friends to a movie theater. 1 of their friends brought 2 children. How much did they pay for their entrance fee tickets?

Entrance Fee
Adult - $15
Children - $10
4 m
W 4 operations Money Model Part-whole
83 P2.WN.ED.18011914
Level 3
There are 84 ℓ of water in a tank. Jake used 4 ℓ of water from the tank every day. How many litres of water are left after a week?
4 m
W 4 operations Volume Model Part-whole
84 P2.WN.ED.18011915
Level 2
Mrs Lim bought three bottles of orange juice. Each bottle is 2 ℓ. Her family drank 3 ℓ of the orange juice. What is the volume of orange juice left?
4 m
W 4 operations Volume Model Part-whole
85 P2.WN.JC.18121514
Level 3
There were some boys and girls in a classroom. 6 boys left and now, there are twice as many boys as girls in the room. If there are only 8 girls, how many boys were in the classroom at first?
4 m
W 4 operations Model Times-as-many
86 P2.WN.ED.18012005
Level 3
The mass of a mango is 250 g. The mass of a durian is 3 times the mass of the mango. What is the total mass of the mango and the durian?
4 m
W 4 operations Mass Model Times-as-many
87 P2.WN.ED.18012006
Level 3
Demi has 9 oranges. Juliet has 4 times as many oranges as Demi. How many oranges do they have altogether?
4 m
W 4 operations Model Times-as-many Units method
88 P2.WN.ED.18011909
Level 2
Diane had 5 times as many bracelets as Colin. If Diane had 25 bracelets, how many more bracelets did Diane have than Colin?
4 m
W 4 operations More than or less than Model Times-as-many Units method
89 P2.WN.ED.18011910
Level 3
Micah has some money. She spends $16 on some school supplies and twice as much on a school bag. If she has $45 in the end, how much did Micah have at first?
4 m
W 4 operations Money Model Times-as-many Units method
90 P2.WN.ED.18012007
Level 3
Clint has twice as much money as Kyle. Jack has $40 more than Kyle. If Jack has $85, how much money does Clint have?
4 m
W 4 operations Model Comparison Model Times-as-many Units method
91 P2.WN.ED.18012008
Level 3
Vince has twice as much money as Jeal. Peter has $30 more than Vince. If Jeal has $66, how much money does Peter have?
4 m
W 4 operations Model Comparison Model Times-as-many Units method
92 P2.WN.ED.18012009
Level 3
Cassy has twice as much money as Jenny. May has $25 less than Cassy. If Jenny has $35, how much money does May have?
4 m
W 4 operations Model Comparison Model Times-as-many Units method
93 P2.WN.ED.18012089
Level 3
Study the picture.
  1. What container contains the most amount of water?
  2. How many more bottles does the pail contain than the pitcher?
  3. If each bottle contains 2 ℓ, how many litres does the pail has?
  4. How many ℓ does the pail and pitcher have?
4 m
W 4 operations Min-max Volume More than or less than
94 P2.WN.ED.18011937
Level 3
Chairs are placed at an equal distance from one another along the hallway. The distance between the 5th and the 10th chair is 3 m. What is the distance between the 1st and the 10th chair?
4 m
Ordinal numbers W 4 operations Length Intervals
95 P2.WN.ED.18011938
Level 3
Cars are parked at an equal distance from one another. The distance between the 1st and the 2nd car is 8 m. What is the distance between the 1st and the 4th car?
4 m
Ordinal numbers W 4 operations Length Intervals
96 P2.WN.JC.18121547
Level 3
Some flagpoles were placed in a straight row. They were placed at an equal distance of 3 m apart. What was the distance between the 1st and the 5th flagpoles?
4 m
Ordinal numbers W 4 operations Length Intervals
97 P2.WN.ED.18012011
Level 3
The distance between two trees is 3 m. All the trees are planted at equal distance. How far away is the 3rd tree from the 8th tree?
4 m
Ordinal numbers W 4 operations Length Intervals
98 P2.WN.ED.18011939
Level 3
Tables are arranged at an equal distance from one another. The distance between the 1st and the 2nd table is 4 m. What is the distance between the 3rd and the 10th table?
4 m
Ordinal numbers W 4 operations Length Intervals
99 P2.WN.ED.18011940
Level 3
10 students are standing in a row at an equal distance from one another. The distance between the 1st and the 5th student is 40 m. How far apart is the 1st student and the last student?
4 m
Ordinal numbers W 4 operations Length Intervals
100 P2.WN.ED.18011941
Level 3
8 children are sitting in a row at an equal distance from one another. The distance between the 4th and the 8th children is 40 m. How far apart is the 1st child and the last child?
4 m
Ordinal numbers W 4 operations Length Intervals

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