What is the time of the pet
Classified in Mathematics
Written at on English with a size of 2.35 KB.
Rates and Ratios
Daniel : Esther : Fatima = 200 : 150 : 50
Ratios can also be fractions.
Daniel : Esther : Fatima = 200 : 150 : 50
400 400 400
Perimeter
Perimeter is the distance around the circumference of a shape. (pi*d=Circumference)
Surface Area Formulas
2D:
Square = Base x Height
Rectangle = Base x Height
Triangle = (Perpendicular Height x Base) ÷ 2
Trapezium = (Top + Bottom Height) x Perp. Height ÷ 2
Parallelogram = Perpendicular Height x Base
Rhombus = (Length x Height) ÷ 2
Kite = (Length x Height) ÷ 2
3D:
2D Shapes x The amount of time they appear
Fractions:
Add = Make the bottom numbers the same then add the top ones together
Subtract = Make the bottoms numbers the same then subtract the top ones
Multiply = Times Numerator by Numerator and Denominator by Denominator
Divide = Invert and Multiply