Videos, stories and songs to help Grade 4 students learn the Divisibility Rules for 2, 3, 4, 5.
What are the Divisibility Rules for 2, 3, 4, and 5?
Divisibility Rule of Two
A number is divisible by 2, if the number is even.
Divisibility Rule of Three
A number is divisible by 3, if the sum of its digits is divisible by 3.
Divisibility Rule of Four
A number is divisible by 4, if the last two digits are divisible by 4.
Divisibility Rule of Five
A number is divisible by 5, if the number ends in either a 5 or a 0.
Divisibility Rule of two
Divisibility Rule of three
Divisibility Rule of four
Divisibility Rule of five
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Master fractions in the lab: mix, add, and subtract beakers to create the perfect concoction!
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Complete fact families and master the link between addition & subtraction and multiplication & division.
Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.
Online Addition Subtraction Game:
Practice your addition and subtraction skills to help the penguin find its mummy.
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