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David Prezi math



on 18 November 2014

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Transcript of David Prezi math

Divisor and Dividend
A divisor is a number that you divide by. Example 16 divided by 18, sixteen is the divisor.
Partial Quotions
Partial Quotions is a dividing method is a easier method example 9 times 621 9 times 60 =540, 621- 540 =181 9 times 20 =180 181 -180 =1 60 +20 =80 answer 80 reminder 1
factors of 48
1,2,3,4,6 8,12,13,24,48
Divisibility rules
2 the numbers that are even 02468
3 the sum of the digits is divisible by 3
4 the last 2 digits are divisible by 4
5 is the last digit 0 or 5
6 is the number divisible by both 2and 3
9 the sum of the digits is divisible by 9
10 the number ends in zero
First six multiples of 14

first six multiples
Math assignment
Thanks for watching
Prime number and
Composite number
A prime number is a number that just has one factor. Example 7 ,that is a prime number because is just one.
A dividend is a number that is divided
by another number. Example 16 divided by 18 ,18 is the dividend.
A composite number is a number that
has two factors like 6, 6 times 1 and 3 times
2 that is a composite number.
Those are the factors of 48
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