Divisibility Rule for 7 Worksheets and Exercise
"Help students master the divisibility test for 7 with our easy-to-remember formula: double the last digit and subtract it from the rest of the number. If the result is 7, it's divisible by 7."
"Help students master the divisibility test for 7 with our easy-to-remember formula: double the last digit and subtract it from the rest of the number. If the result is 7, it's divisible by 7."