Divisibility

Divisibility

Divisible-When a number can be divided by another number with no remainder

Variable

Variable- an unknown number

Possibility

Favourable Outcomes

_________________

Possible Outcomes

Quadrants

(+,+) Quadrant 1
(-,+) Quadrant 2
(-,-) Quadrant 3
(+,-) Quadrant 4

Transformations

Translation- slide along a straight line
Rotation- turn about a fixed point
Reflection- a mirror image

BEDMAS

Brackets
Exponents
Division
Multiplication
Addition
Subtraction

Mode

Mode- most occurring number

Median

Median- The middle number in a set of data.

Mean

Mean- The sum of all the digits divided by the number of values there are.

Divisibility rules

Rule for 5
Any number ending in 5 and 0

eg. 35,50,25,12345

BEDMAS with brackets addition and subtraction

(91+12)-(3-1)+(2+12+5-3)
103-(3-1)+(2+12+5-3)
103-2+(2+2+5-3)
103-2+(4+5-3)
103-2+(9-3)
103-2+6
101+6
107

Addition and Subtraction BEDMAS

9+15-6+18-4+4+13-12
24-6+18-4+4+13-12
18-6+18-4+4+13-12
11+18-4+4+13-12
29+18-4+4+13-12
47-4+4+13-12
42+4+13-12
46+13-12
59-12
71

Adding Fractions with Like Denominators

Adding Fractions with unlike Denominators

Find a common factor

Make bottom number the same

Divisibility Rules

Rule for 10

All numbers that end in 0

10, 20, 30 etc.