36 P4.DE.NK.23011017
Level 3
The total mass of a kitten, a mouse and a puppy is 11 kg. The mouse is 0.4 kg heavier than the kitten. The puppy is 4 times as heavy as the mouse. Find the mass of the puppy.
4 m
D 4 operations Mass Times as many Model Comparison Model Times-as-many Units method
37 P4.DE.NK.22120624
Level 3
The total length of a string, a rope and a ribbon is 42.7 m. The ribbon is 14 m longer than the string. The rope is 5 times as long as the string. Find the difference in length between the rope and the ribbon.
4 m
D 4 operations Length Times as many Model Comparison Model Times-as-many Units method
38 P4.FR.JM.17103186
Level 3
A piece of lace is 5 m long. April cuts 35 of the lace to tie a curtain. She then divides the remaining lace into 2 pieces; one piece is twice as long as the other. What is the length of the longer piece in metres?
4 m
Fraction to units F 4 operations Money Times as many Model Part-whole Units method
39 P4.FR.JM.17103188
Level 3
There are a total of 260 pieces of 10-cent coins, 20-cent coins and 50-cent coins in Joey's piggy bank. 25 of these coins are 10-cent coins. The number of 50-cent coins is thrice the number of 20-cent coins.
  1. How many 50-cent coins are there?
  2. What is the total value of the 50-cent coins in Joey's piggy bank?
4 m
F Multiplication Fraction to units Money Unit conversion Times as many Units method
40 P4.AP.NK.23050803
Level 3
The figure is made up of Square A and Rectangle B. The length of Square A is 4 cm. The area of Rectangle B is 6 times the area of Square A. What is the area of Rectangle B?
4 m
Square Rectangle Rectilinear figure Times as many Units method

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