Divisibility Rule for 9 Worksheets and Exercise
"Discover which numbers are divisible by 9 with our straightforward rule: add up all the digits and divide by 9. If it divides evenly, the number is divisible by 9."
"Discover which numbers are divisible by 9 with our straightforward rule: add up all the digits and divide by 9. If it divides evenly, the number is divisible by 9."