16 P4.FR.JM.17101719
Level 3
When 34 of a bottle is filled with milk, it weighs 890 g. When the bottle is half-filled with milk, it weighs 745 g. Find the mass of the empty bottle.
4 m
Fraction to units Mass Repeated identity Units method
17 P4.FR.NK.22120705
Level 3
A box of mangosteens weighs 6680 g. When it is 59 full, its mass is 3880g. What is the mass of the box when it is empty?
4 m
Fraction to units Mass Repeated identity Units & parts Elimination
18 P4.FR.NK.22120613
Level 3
The table shows the number of people who attended an event last weekend.

12 of the people who attended the event were adults. Find the number of girls who attended the event.
4 m
Fraction to units Table Combined repeated identity Units method
19 P4.FR.JM.17101706
Level 3
At a funfair, there were 13 as many boys as girls and 25 as many adults as children. If there were 24 more adults than boys at the funfair, find the total number of people at the funfair.
4 m
Fraction to units More than or less than Times as many Combined repeated identity Units table
20 P4.FR.JM.17101755
Level 3
There were some adults and children at a party. 38 of the people were adults. 34 of the children were boys and the rest were girls. There were 20 girls.
  1. How many children were there?
  2. How many more children than adults were at the party?
4 m
Fraction to units More than or less than Combined repeated identity Units table

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