by rjamil » Fri Dec 20, 2019 4:47 pm
A) What two whole, positive numbers that have a one-digit answer when multiplied and a two-digit answer when added?
B) What two whole, positive numbers have the same answer when multiplied together as when added together?
C) What three whole, positive numbers have the same answer when multiplied together as when added together?
D) What two whole, positive numbers have the same answer when multiplied together as when one is divided by the other?
E) How is half of nine four?
F) What number can you subtract half from to obtain a result of zero?
G) What is the highest number that can be written with three digits?
H) Guess the missing number: 16, 06, 68, 88, ?, 98.
I) What are the last five numbers to complete 1 to 20 numbers in some logical sequence: 8, 18, 11, 15, 5, 4, 14, 9, 19, 1, 17, 6, 16, 10, ?, ?, ?, ?, ?.
R. Jamil