81 P4.WN.JM.17102326
Level 3
Sean bought 3 boxes of red marbles and 3 packets of blue marbles. There were 24 red marbles more than blue marbles. He had 60 marbles altogether. How many red marbles were there in each box?
4 m
W 4 operations Model Comparison Units method
82 P4.WN.JM.17102325
Level 3
The length of a rope is 25 m longer than a string. The length of a wire is 13 m shorter than the rope. The total length of the rope, the wire and the string is 58 m. What is the length of the rope?
4 m
W 4 operations Length Model Comparison Units method
83 P4.WN.JC.17100388
Level 3
The total mass of Tom, Kelsey and Linda is 120 kg. Kelsey's mass is 6 kg more than Tom's and 18 kg more than Linda's. Find the total mass of Tom and Linda.
4 m
W 4 operations Mass Model Comparison Units method
84 P4.WN.JC.17100390
Level 3
The total mass of 3 muffins and 5 buns is 451 g. Each muffin has a mass twice as much as a bun. Find the mass of a bun.
4 m
W 4 operations Mass Model stacking Units method
85 P4.WN.JM.17102197
Level 3
Four times a number is 8120. What is 930 more than thrice the number?
4 m
W 4 operations More than or less than Model Times-as-many Units method

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