PATTERNS AND FUNCTIONS

PATTERNS AND FUNCTIONS

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Multiple Choice

If you have 15 tricycles pass by, how many wheels would you see?

• 35

• 45

• 55

• 65

HANDSHAKE PROBLEMS

HANDSHAKES

​1	​0
​2	​1
​3	3
4​	6
5​	10​
6​	15​
7​	21​

Multiple Choice

How many distinct handshakes are there with 15 people inside the room?

• 100

• 105

• 115

• 120

Multiple Choice

What do you think is the equation we could easily use in determining the handshake count inside the room?

• y = $$\frac{n\ -\ 2}{2}$$

• y = $$\frac{n\left(n-1\right)}{2}$$

• y = $$\frac{n-1}{2}$$

• y = $$\frac{\left(n-2\right)}{2}$$

Multiple Choice

Using the equation how many distinct handshakes are there if you have 50 persons inside the room?

• 100

• 125

• 1125

• 1225

PAPER and SCISSORS

Number of Cuts	​1	​2	3​	4​	5​
Number of Papers	2​	​4	8​	16​	32​

Multiple Choice

How many cuts of paper you will get if you have 10 cuts?

• 1024

• 100

• 512

• 256

Poll

5, 10, 20, 40, 80, ______

What is the 15th term?

• 81900

• 15000

• 81920

• 15920