6 P5.PA.NK.23010308
Level 3
There are 5 tennis players. Each player will have one match against each of the other 4 players. How many different matches are there to be arranged?
2 m
Sum of consecutive
7 P5.PA.JM.17083155
Level 3
How many shaded triangles will there be in Pattern 25?
3 m
Sum of consecutive Triangle
8 P4.PA.JM.17092432
Level 3
In a room with a certain number of people, each person shook hands with the rest of the people only once. The total number of handshakes is 78. How many people are there in the room?
3 m
Sum of consecutive W 4 operations
9 P4.PA.JM.17092422
Level 3
The pattern shows how some candles are arranged. How many candles are there in Figure 10?
3 m
Sum of consecutive W 4 operations
10 P4.PA.JM.17092434
Level 3
The figure shows the first 3 triangular patterns which are formed with circles. How many circles are needed to form the 7th triangular pattern?
3 m
Sum of consecutive W 4 operations Table

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