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

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

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. 1 3 + 2 5 = 5 15 + 6 15 = 11 15 Multiplying fractions Multiply the denominators together then multiply the numerators together. 2 3 x 5 6 = 10 18 = 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 -6 -6 4x = 36 4 4 x = 9 Solve the equation 6x + 3 = 4x + 19 6x + 3 = 4x + 19 -4x -4x 2x + 3 = 19 -3 -3 2x = 16 2 2 Laws of Indices 𝑎 0 = 1 4 5 ÷ 2 3 = 4 5 x 3 2 = 12 10 = 1 2 10 =1 1 5

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

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