Math Mammoth Grade 1 Complete Curriculum is now aligned to the Common Core Standards. I will record here the main changes in its content as compared to the earlier edition / version (through April 2012).You can tell the new edition and the earlier ones…
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Zoowhiz – online learning system
Here’s a fairly new learning website for children that is free: ZooWhiz. It lets children practice math, reading, and phonics/vocabulary, and earn points while doing so. Then they can spend their points to buy animals for their zoo, or to unlock arcade…
Read more →Triangle problem with equal areas – solution
This is the solution for the triangle problem with equal areas that I posted earlier.We are given that the areas of the three right triangles are equal, that is the area of the triangle DAE = area of the triangle EBF = area of the triangle FCD.We will …
Read more →Addition Properties and Their Implications
Addition is one of the four mathematical operations (the remaining three are subtraction, division, and multiplication). Addition and multiplication are the two operations, which give you higher number operation results. These operations normally increase the value of the numbers that are given for the said mathematical operation. Addition properties are the fundamental and basic principles [...]
Read more →What are the Addition Properties?
Arithmetic is a system of concepts and processes which man has created to determine, to record, and to communicate ideas of number and number relationships. The basic underlying idea of arithmetic is counting. Counting requires an understanding of the grouping and ordering of numbers. Addition, together with multiplication, is one of the two types of [...]
Read more →Addition Properties in Algebra
Algebra – its origins can be traced back to ancient Babylonian mathematicians, about four thousand years ago. It is a branch of mathematics – a main branch in pure mathematics. Together with analysis, geometry, topology, number theory, and combinatorics, it is concerned with the relations and operations of structure, relation and quantity, and the concepts [...]
Read more →What are the Addition Properties?
Addition is a mathematical operation that corresponds to combining numbers (that can signify anything) together. The plus sign is used to represent addition. For example, you have three balloons and got another two balloons then that sum up to five balloons. In addition operation, that will be 3 + 2 = 5. There are different [...]
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