291 P4.WN.NK.22120107
Level 3
Joy paid $19 for 2 sweaters and 5 vests. Three sweaters cost as much as two vests.
  1. Find the cost of one sweater.
  2. Find the total cost of 3 sweaters and 4 vests.
4 m
Equal stage Units method
292 P2.WN.ED.18011806
Level 2
A jar has 650 mℓ of water. A pitcher has 280 mℓ of water. How much more water must be added into the pitcher so that it has the same amount of water as the jar?
4 m
W Addition & subtraction Volume Equal stage after Model Comparison
293 P2.WN.JC.18121551
Level 2
Beaker A has 300 mℓ of water and Beaker B has 900 mℓ of water. How much water must be added into Beaker A so that it has the same volume as Beaker B?
4 m
W Addition & subtraction Volume Equal stage after Model Comparison
294 P1.WN.JC.18100696
Level 3
  1. Set _____ has more cherries than Set 1.
  2. Set _____ has fewer cherries than Set 3.
  3. Set _____ and Set _____ have the same number of cherries. Give the answers in numbers. (Eg 1, 2)
4 m
Counting W Addition & subtraction Equal stage Model Comparison
295 P4.WN.JC.21022301
Level 3
Kay and Nelly had to finish the same number of worksheets. Kay did 9 worksheets per day. Nelly did 6 worksheets per day. When Kay finished doing all the worksheets, Nelly still had 21 more worksheets to do.
  1. How many days did Kay take to finish all her worksheets?
  2. How many worksheets did Kay have to do in total?
4 m
W 4 operations Equal stage Sets
296 P4.WN.JM.17102465
Level 3
Taufik bought the same number of badminton rackets and shirts. The total cost of 2 badminton rackets and 1 shirt was $42. The total cost of 1 badminton racket and 2 shirts was $36. He spent a total of $234. How many badminton rackets did Taufik buy?
4 m
Equal stage Sets Units & parts Elimination
297 P4.WN.JM.17102464
Level 3
Sean bought equal number of boxes of red marbles and packets of blue marbles. 3 boxes and 2 packets contain 24 marbles. 2 boxes and 3 packets contain 21 marbles. There were 108 marbles altogether. How many boxes of red marbles did Sean buy?
4 m
Equal stage Sets Units & parts Elimination
298 P1.WN.JC.18100846
Level 3
Ali has 16 marbles. Gopal has 6 marbles. How many marbles does Ali need to draw out so that they have the same number of marbles?
4 m
W Addition & subtraction Equal stage after Model Comparison
299 P4.WN.JM.17102376
Level 3
Alice, Rita and Min have 420 beads altogether. After Rita gave Min 50 beads and Min gave Alice 10 beads, they all have equal number of beads.
  1. How many beads did each girl have in the end?
  2. How many beads did Min have at first?
4 m
W 4 operations Equal stage after Working backwards
300 P4.WN.JM.17102284
Level 2
There are 180 blue and green balls in bag A. There are 320 green and red balls in bag B. Given that there are thrice as many red balls as blue balls, and the number of green balls in both bags is the same, find the difference between the red balls and the blue balls.
4 m
Equal stage Times as many Repeated identity Units method

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