Group items tagged

Loads of levels, useful for so many lessons: addition, subtraction, division, multiplication, fraction, decimals, converting measures. Great stuff.

General Number Notation Addition Table Multiplication Table Fraction-Decimal Conversion Interest Units & Measurement Conversion Algebra Basic Identities Conic Sections Polynomials Exponents Algebra Graphs Functions Geometry Areas, Volumes, Surface Areas Circles Trig Identities Tables Hyperbolics Graphs Functions Discrete/Linear Vectors Recursive Formulas Linear Algebra Other Constants Complexity Miscellaneous Graphs Functions Stat Distributions Calc Integrals Derivatives Series Expansions Advanced Fourier Series Transforms

Grade 4 curriculum material on Curriki. There are three units: (1) Number, Number Sense and Operations (2) Measurement (3) Patterns, Functions and Algebra

This site contains many lessons that are very practacal.  Activities regarding questions we may have wondered about might be found here.  For example, how to measure the circumference of the earth.  The lessons are described in text form, however, so if you are looking for an interactive lesson that is ready to go then this is not the place to look.  On the other hand, there are a lot of really good ideas that are worth exploring.