You are not logged in.
login | register
Tool: Touch decimals Place value ±
Screenshot:
Tool Thumbnail

Go to: http://play.google.com/store/apps/details (opens a new window)
Description: This touch decimal app has a double interactive place value chart, with up to 40 decimal columns. It is a mathematical analogy with positive and negative tokens. It is designed to:
  • Show and experience the addition and addition with carry.
  • Show and experience the subtraction and subtraction with borrowing.
  • Zero as "nothing" in a place value place, or as an undetermined number of negative-positive pairs of particles with sign.
Technology Type: Android 
Author: Maurici Carbó Jordi
Language: English 
Cost: Does not require payment for use

Average Rating:  [1] Login to rate this resource
My MathTools: Login to Subscribe / Save This
Reviews: be the first to review this resource
Discussions: see the 2 posts discussing this resource

Courses: Math 1 Addition, Subtraction, Place value
Math 2 Addition, Subtraction, Place value
Math 3 Addition, Subtraction, Place value
Math 4 Addition, Subtraction, Place value, Large numbers, Very small numbers
Math 5 Addition, Subtraction, Base ten, place value, Large numbers, Very small numbers
Math 6 Addition, Subtraction, Base ten, place value, Large numbers, Very small numbers, Exponents, Powers of ten
Math 7 Base ten, place value, Large numbers, Very small numbers, Exponents, Powers of ten, Writing powers, Negative & zero

  Dinos
Comment:bob