1. Puzzle A
Puzzle B

2. Lisa and Millhouse took turns multiplying numbers.
Lisa picked the number 4.
Millhouse multiplied that by 4 to get 16.
Lisa multiplied that by 4 to get 64.
Millhouse multiplied that by 4 to get 256.
After going back and forth several times, one of them got the number 1,048,576.
Who came up with that number, Lisa or Millhouse?
Answer:
Milllhouse – all his numbers end in 6.

3. A painting job can be completed by 7 painters in 17 days.
If 7 more painters join the team 7 days after starting work on the job, then how many more days are required to complete the job?
Answer:
5 more days needed