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123 math in a primary school
xonbagj 2018-08-06

A Complete K-12 math curriculum, from counting to calculus.takes the child through addition, subtraction, multiplication, division, and so upward until calculus,This is part of the first part.

As you can see, this set of Arithmetic APP is organized in an orderly manner around the discipline of arithmetic itself.


This application includes:


Addition of two numbers is within 5


Minuend is not more than 5


Addition and subtraction within 5


Addition of two numbers is within 10


Minuend is not more than 10


Addition and subtraction within 10


Answer the right answer, within 10


Non - carry addition within 20


Non abdication subtraction within 20


And equal to 10


Carry addition within 20


Carry subtraction within 20


Addition of two numbers is within 20


Minuend is not more than 20


Addition and subtraction within 20


Answer the right answer, within 20


Ten integers and single digit addition


Comprehensive exercises(1)


Ten integers and single digit subtraction


Ten integers and Ten integers addition


Ten integers and Ten integers subtraction


Two digit and single digit addition


Two digit and Ten integers addition


Two digit and single digit subtraction


Two digit and Ten integers subtraction


Comprehensive exercises(2)


Answer the right answer, within 100


Addition of three numbers within 10


Subtraction of three numbers within 10


Addition or Subtraction of three numbers within 10


Addition or Subtraction of two numbers within 10


Addition of three numbers within 20


Subtraction of three numbers within 20


Addition or Subtraction of three numbers within 20


Addition or Subtraction of three numbers within 20


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