671 P3.WN.JM.17110845
Level 3
Polly had some money. If she buys 6 chocolate bars, she will have $7 left. If she buys 8 chocolate bars, she will have $1 left.
  1. How much does each chocolate bar cost?
  2. How much money does she have?
4 m
W 4 operations Money Double if Gap & difference Units method
672 P3.WN.JC.17121055
Level 2
Study the diagram. What is the mass of 1 star?
4 m
W 4 operations Mass Unit conversion Units method
673 P3.WN.JM.17102416
Level 2
Study the diagram. What is the mass of the pentagon?
4 m
W 4 operations Mass Unit conversion
674 P3.WN.JM.17110350
Level 2
A + B = 28 and A + B + A = 52,
what is A x B?
4 m
W 4 operations Units & parts Substitution
675 P3.WN.JM.17110721
Level 2
Study the diagram. Find the value of the diamond.
4 m
W 4 operations Units & parts Substitution
676 P3.WN.JC.17121046
Level 3
Five similar vases weigh 250 g more than 2 similar figurines. If each vase weighs 150 g, how heavy is each figurine?
4 m
W 4 operations Mass Model Comparison
677 P3.WN.JM.17110780
Level 3
A dining table cost $155 more than a chair. Mrs Watson bought 1 dining table and 4 such chairs for $880. How much did each chair cost?
4 m
W 4 operations Model Stacking Units method
678 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
679 P3.WN.JM.17110794
Level 3
There were 3 similar big boxes of the same mass. There were another 4 similar small boxes of the same mass. The total mass of the big and small boxes was 90 kg. The mass of a big box was twice the mass of a small box. Find the total mass of a big box and a small box.
4 m
W 4 operations Mass Model Times-as-many Units & parts Substitution
680 P3.WN.JM.17110351
Level 3
Study the diagram. Find the value of the pentagon.
4 m
W 4 operations Units & parts Substitution

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