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Question
Using the divisibility test, determine which of the following number is divisible by 4; by 8:
21084
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Solution
21084, its last two digits are divisible by 4, that is, this number is divisible by 4.
21084, its last three digits are not divisible by 8, that is, this number is not divisible by 8.
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Monto cat is waiting for somebody. Do you know for whom he is waiting? There is a trick to find out.
- Mark with a red dot all the numbers which can be divided by 2.
- Mark a yellow dot on the numbers which can be divided by 3 and a blue dot on the numbers which can be divided by 4.
- Which are the boxes which have dots of all three colours?
- What are the letters on top of those boxes?
- Write those letters below in order.
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572
Using the divisibility test, determine which of the following number is divisible by 4; by 8:
726352
Using the divisibility test, determine which of the following number is divisible by 4; by 8:
6000
Which of the following statement is true?
All numbers which are divisible by 8 must also be divisible by 4.
Which pair of numbers both satisfy the divisibility rule for 4?
