156 P4.FR.JM.17103181
Level 3
Vanessa ordered a plate of noodles and shared it with Lee. She ate 310 of it. Lee ate twice as much noodles as she did. What fraction of the platter of noodles was left?
4 m
Fraction of a whole F 4 operations Times as many Model Part-whole
157 P4.FR.PR.17100412
Level 3
A car-wash machine takes 16 h to wash 1 car. Washing the car by hand takes 14 h longer than the car-wash machine.
  1. Find the time taken to wash 1 car by hand.
  2. Find the total time taken to wash 3 cars by hand. Leave your answer in hours and minutes.
4 m
Fractions with units F 4 operations Unit conversion Time Duration Model Comparison Unit conversion
158 P4.FR.NK.23011006
Level 2
The number of female guppies in a tank is 314 times the number of male guppies. What fraction of the guppies in the tank are female guppies?
4 m
Fraction of a set Improper fractions Mixed numbers Fraction to units Units method
159 P4.FR.NK.23011002
Level 2
The total cost of a blouse and a skirt is $65. The cost of the blouse is 23 the cost of the skirt. How much does the skirt cost?
4 m
Fraction to units Units method Money
160 P4.FR.NK.23011003
Level 2
Sean is 18 kg heavier than Leo. Leo's mass is 35 of Sean's mass. Find the total mass of the two boys.
4 m
Fraction to units Units method More than or less than Mass

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