76 P2.WN.ED.18011911
Level 3
A plate of 5 cupcakes has a mass of 145 g. Each cupcake has a mass of 15 g. What is the mass of the empty plate?
4 m
W 4 operations Mass Model Part-whole
77 P2.WN.JC.18121569
Level 2
The total mass of 3 sweets and 1 chocolate is 24 g. The mass of 1 chocolate is 9 g. What is the mass of 1 sweet?
4 m
W 4 operations Mass Model Part-whole
78 P2.WN.JC.18121504
Level 3
Ben had some flour. He used the same amount of flour each day. By the end of Day 5, he had 590 g of flour left. At the end of Day 6, he had 540 g of flour left. How much flour did Ben have at first?
4 m
W 4 operations Mass Model Part-whole
79 P2.WN.ED.18011913
Level 2
Mr Cheng wants to buy 7 story books at $3 each. He has $10 in his wallet. How much more money does he need?
4 m
W 4 operations Money Model Part-whole
80 P2.WN.JC.18121503
Level 3
Mary bought 8 packets of biscuits at $2 each. She gave the cashier $50.
  1. How much did Mary pay for the biscuits?
  2. How much money had she left?
4 m
W 4 operations Money Model Part-whole

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