16 P6.ST.JC.18121377
Level 2
Fill in the blanks.
The number of boys is 2 more than the girls.
The number of adults is thrice the number of children.
Let the number of girls be 1 u.

  1. Number of boys = 1 u + _____
  2. Number of children = 2 u + _____
  3. Number of adults = _____ u + 6
  4. Number of people = _____ u + 8
4 m
W 4 operations More than or less than Times as many Combined repeated identity Units method
17 P4.ME.JM.17100358
Level 1
1 h 2 min =            s
1 m
Time Unit conversion W 4 operations
18 P4.ST.JC.18120916
Level 3
There are 3 boxes.
The total mass of Box A and Box B is 160 kg.
The total mass of Box B and Box C is 200 kg.
The total mass of Box C and Box A is 180 kg.
Find the total mass of Box A, Box B and Box C.
4 m
W 4 operations Sets
19 P6.ST.JC.18121374
Level 1
Fill in the blanks.
The number of boys is 4 times as many as the number of girls.
The number of adults is twice the number of boys.
Let the number of girls be 1 u.

  1. Number of boys = _____ u
  2. Number of adults = _____ u
  3. Total number of people = _____ u
3 m
W 4 operations Times as many Repeated identity Units table
20 P4.ME.JM.17100361
Level 1
2 h 42 s =            s
1 m
Time Unit conversion W 4 operations

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