1. Multiplication and Dividing
Knowledge Organiser: Year 7 Autumn 2 Mathematics
Multiplication and Dividing
Area
Rounding
Area

2. Knowledge Organiser: Year 8 Autumn 2 Mathematics
Averages
Angle Facts
Areas
Circles

3. Solve the equation 6x + 3 = 4x + 19
Knowledge Organiser: Year 9 Autumn 2 Mathematics
Basic Algebra
Fractions
Solving
Term
In Algebra a term is either a single number or variable
5x or 8 or 8y . . .
Expression
This is an expression. It does not have an = sign.
It is made up of terms. You may need to simplify an Expression.
4x + 3y – 6z
Equation
An equation says that two things are equal, You need to solve an equation
4x + 5 = 45
Adding/subtracting Fractions
Make sure you change the denominator so that both fractions gave the same one.
= =
Multiplying fractions
Multiply the denominators together then multiply the numerators together.
2 3 x = = 5 9
Dividing Fractions
KFC
Keep the first fraction the same
Flip the second fraction
Change the ÷ to a x
Solve the equation 4x + 6 = 42
4x + 6 = 42
4x = 36
x = 9
Solve the equation 6x + 3 = 4x + 19
6x + 3 = 4x + 19
-4x x
2x + 3 = 19
2x = 16
Laws of Indices
𝑎 0 = 1
4 5 ÷ = x = = =1 1 5

4. Co Ordinates and Mid Points
Knowledge Organiser: Year 10 Autumn 2 Mathematics
Fractions
Co Ordinates and Mid Points
Roots
Indices

5. Knowledge Organiser: Year11 Autumn 2 Mathematics
Mean From grouped data
Volume
Angle Facts
Equations
2x+3=29
2x = 26
x = 13
5x+1 = 2x +31
-2x x
5x +1 = 31
5x = 30 5
X = 6
Box Plot