## MATH – NUMBERS – DIVISIBILITY

An integer is divisible by 2 if the last digit of an integer is 0, 2, 4, 6 or 8 Example : 42, 46, 90, 240, 88, 54 An integer is divisible by 3 if the sum of its digits Read More …

## MATH – FACTORIAL TABLE

1! = 1 x 1 = 1 2! = 2 x 1 = 2 3! = 3 x 2 x 1 = 6 4! = 4 x 3 x 2 x 1 = 24 5! = 5 x 4 x Read More …

## MATH – NUMBERS – ADD – 3 DIGITS

141 + 192 = 333 242 + 196 = 438 317 + 261 = 578 561 + 261 = 822 571 + 379 = 950 8 + 779 = 787 82 + 371 = 453 312 + 3 = 315 Read More …

## MATH – NUMBERS – ADD – 2 DIGITS

14 + 19 = 33 24 + 19 = 43 31 + 26 = 57 56 + 26 = 82 57 + 37 = 94 8 + 77 = 85 8 + 37 = 45 31 + 3 = 34 Read More …

## MATH – NUMBERS – ADD – SINGLE DIGIT

1 + 1 = 2 2 + 1 = 3 3 + 2 = 5 5 + 2 = 7 5 + 3 = 8 8 + 7 = 15 8 + 3 = 11 3 + 7 = 10 Read More …

## MULTIPLICATION LAWS

CLOSURE LAW OF MULTIPLICATION If a and b are real numbers ,the product of a and b,written ab, is a real number COMMUNATIVE LAW OF MULTIPLICATION If a and b are real numbers ,then ab = bc ASSOCIATIVE LAW OF Read More …

## DISTRIBUTION PROPERTY

If a and b and c are real numbers,thena(b + c) = ab + ac y(y + y x y)= (y x y) + (y x y x y) (a + b)(c + d)= (a + b )c +(a + Read More …