1). I have a number machine that takes in
numbers and changes them to other numbers.
Look at this table of input numbers and output numbers,
and find what number comes out when you put in 7.

Answer:_________

2). Find the digits for the 7th row
and write the sum of those digits.

Answer:_________

3). The ages of 3 children add to 32.
The age of the oldest is twice the age of the youngest.
The ages of the 2 older children differ by 3 years.
What is the age of the youngest child?

Answer:_________

4). The long side of a rectangle is 3 times the length of the short side. The perimeter is 72 cm. How long is the short side of the rectangle?

Answer:_________