136 P3.WN.JM.17110819
Level 3
Three boys collected 220 stamps altogether. Jake collected 4 times as many stamps as Ken. Ben collected 35 stamps. How many stamps did Ken collect?
4 m
W 4 operations Model Times-as-many Units method
137 P3.WN.JM.17110456
Level 3
There were twice as many children as boys and thrice as many girls as boys at a carnival. Given that there were a total of 360 children at the carnival, how many girls were at the carnival?
4 m
W 4 operations Model Times-as-many Units method
138 P3.WN.JM.17110460
Level 3
There are 125 flowers in Fiona's collection. The number of her yellow flowers is 4 times the number of her red flowers.
  1. How many red flowers does she have?
  2. How many yellow flowers does she have?
4 m
W 4 operations Model Times-as-many Units method
139 P3.WN.JM.17110461
Level 3
The sum of three numbers is 282. The 2nd number is twice the 1st number. The 3rd number is thrice the 1st number. What is the 3rd number?
4 m
W 4 operations Model Times-as-many Units method
140 P3.WN.JC.17121084
Level 3
The total heights of three ostriches is 1225 cm. Ostrich A is twice as tall as Ostrich B. Ostrich C is twice as tall as Ostrich A. What is the height of Ostrich C?
4 m
W 4 operations Length Model Times-as-many Units method

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