描述
Visual and interactive calculator:
Designed to:
- Addition and addition with carry.
- Subtraction and subtraction with borrowing.
- Zero as "nothing" in a place value place, or as negative-positive pairs of Tokens.
Two configurations: Default and J. LeMieux:
Change: upper back arrow, or at the menu option.
Youtube Playlist:
https://www.youtube.com/watch?v=Ni5S34rrEhQ&list=PLo4AMY8jDHYYmmMPglVUmJG6uhwJmGIPS
D E F A U L T . . . C O N F I G U R A T I O N :
(Positive and negative Tokens, and Places without sign)
MAIN ELEMENTS:
Each chart with a variable number of places.
In the places, a variable number of tokens with positive or negative value
TOKENS:
Can be positive or negative:
A positive token is born with the tap of a finger on the screen
A pair of positive-negative tokens is born with a tap of two fingers on the screen
A token disappears if it crosses the top or bottom border.
Behavior:
Positive and negative tokens have the same behavior:
A token can cross at will the intermediate horizontal border
When a token crosses the border on the right, it becomes 10 tokens.
A token need 9 companions from the old place to cross the border to the left.
Positive and negative tokens may be in the same place.
But if two tokens of different signs meet, they cancel each other.
PLACES:
A place can contain tokens of the same or different sign.
The upper and the lower borders can be the external border or the intermediate border.
Tokens can cross freely the intermediate border.
If a token cross the external border, disappears.
To get the permission to cross left borders, a token needs 9 companions of the same sign.
A token recovers 9 companions if cross the right borders.
GENERAL:
There are two charts: The upper and the lower one.
There is a button in each chart to change the sign of all its tokens.
L E . M I E U X . . . . . C O N F I G U R A T I O N :
(colored Tokens without sign, and Places with sign)
MAIN ELEMENTS:
All the Places of each chart can be positive or negative.
TOKENS:
A pair of tokens is born with a tap of two fingers on the screen over two places of different sign.
The behavior of tokens:
A token can cross at will the intermediate horizontal border if the places have the same sign.
When a Token tries to cross the border to a Place of a different sign, calls another Token of the other Place, and they cancel each other in the border.
PLACES:
A place can contain not signed colored tokens.
Tokens can cross freely the intermediate border if the sign of the two places are the same.
GENERAL:
There is a button in each chart to change the sign of all its Places.
Control:
In the 'settings' options: erase all tokens of each chart, or to erase all tokens and refresh all.
Touch decimals Place value ±
The behavior of places and tokens of this app describes the behavior of the numbers in the decimal system.
Courses:
Math 1, 2, 3, 4 Number sense: Place value.
Math 5, 6, 7 Base Ten:
COMMON CORE
Grade 1:
Understand place value:
CCSS.MATH.CONTENT.1.NBT.B.2
Use place value understanding and properties of operations to add and subtract: CCSS.MATH.CONTENT.1.NBT.C.4; CCSS.MATH.CONTENT.1.NBT.C.5; CCSS.MATH.CONTENT.1.NBT.C.6
Grade 2:
Place value:
CCSS.MATH.CONTENT.2.NBT.A.1
Place value understanding and properties of operations to add and subtract:
CCSS.MATH.CONTENT.2.NBT.B.5; CCSS.MATH.CONTENT.2.NBT.B.6; CCSS.MATH.CONTENT.2.NBT.B.7; CCSS.MATH.CONTENT.2.NBT.B.9
Grade 3:
Use place value understanding and properties of operations to perform multi-digit arithmetic.
CCSS.MATH.CONTENT.3.NBT.A.2; CCSS.MATH.CONTENT.3.NBT.A.3
Grade 4:
CCSS.MATH.CONTENT.4.NBT.B.4;
Online version: http://www.nummolt.com/touchdecimals/index.html
Developed by: http://www.nummolt.com
Blog: http://nummolt.blogspot.com.es/2015/07/touch-decimals-chapter-i-introduction.html
Touch Decimals: The Standard on Place Value
螢幕擷取畫面
視頻
價錢
- 今天: 免費
- 最小值: 免費
- 最大值: 免費
追蹤票價
開發人員
- nummolt
- 平台: Android 應用程式 (35) Android 遊戲 (1)
- 清單: 0 + 0
- 點數: 0 + 247 ¡
- 排名: 0
- 評測: 0
- 折扣: 0
- 影片: 34
- RSS: 訂閱
點數
未找到 ☹️
排名
未找到 ☹️
清單
未找到 ☹️
評測
成為第一個評論 🌟
其他資訊
- 版本: 1.2.1
- ID: com.nummolt.math.value.place
- 類別 :
Android 應用程式›教育 - OS:
Android 4.0 - 大小:
14 Mb - 內容分級:
Everyone - Google Play 評分:
4.0(22) - 發佈日期:
- 發行日期:
聯絡人
- 個人網站:
http://www.nummolt.com
你可能還喜歡
-
- Place Value Time
- Android 應用程式: 教育 由: nummolt
- $0.99
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 1.1.2 Time Calculator Place Value Time elapsed or countdown between two dates Paid version of nummolt's Time Calculator. Visually explains the calculations made by the free nummòlt's 'time ... ⥯
-
- Value Plus Campus
- Android 應用程式: 教育 由: Value Plus Campus
- 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 1.2.1 Welcome to value plus Campus, your gateway to a world of knowledge and personal growth. Our app is designed to provide you with top-notch educational resources, courses, and guidance ... ⥯
-
- Value Plus Academy
- Android 應用程式: 教育 由: Value Plus Academy
- 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 1.5.3.5 "Easy Learn Kerala" is your go-to app for a seamless and engaging learning experience tailored specifically for students in Kerala. Designed with the unique educational needs of ... ⥯
-
- Touch Wood School
- Android 應用程式: 教育 由: ChalkBox
- 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 16.2 Touch Wood School is a movement and the institution doesn t believe in commercialization of human education. The aim of school is to impart quality education to primary and secondary ... ⥯
-
- TOUCH THE SKY -INSTITUTE BIRAU
- Android 應用程式: 教育 由: Education Kevin Media
- 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 1.4.97.1 TOUCH THE SKY -INSTITUTE BIRAUL is an online platform for managing data associated with its tutoring classes in the most efficient and transparent manner. It is a user-friendly app ... ⥯
-
- Place
- Android 應用程式: 教育 由: Skill Journey
- 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 1.0.8 Place is the new community platform where students can find their tribe, belong, and achieve personal growth. ⥯
-
- Decimals 4th grade Math skills
- Android 應用程式: 教育 由: Sergey Malugin
- $0.49
- 清單: 0 + 1 排名: 0 評測: 0
- 點數: 3 + 0 版本: 9.0.0 Intuitive interface powered by handwriting input and a choice of three fun and engaging mini games in addition to a regular math trainer mode make our app stand out from the crowd of ... ⥯
-
- Touch Train 3D
- Android 應用程式: 教育 由: monois Inc.
- * 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 2,872 (4.2) 版本: 2.9.1 A local train and a limited express begin to run by easy operation! If a screen is traced, a track can be drawn and a train will begin to run it! It is the new feeling which is run to ... ⥯
-
- Value investing with manish
- Android 應用程式: 教育 由: Education Shield Media
- 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 1.9.1.3 Master the art of value investing with insights from renowned expert Manish. This app provides exclusive strategies, market analysis, and stock recommendations based on the principles ... ⥯
-
- Value Creation
- Android 應用程式: 教育 由: Education DIY Media
- 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 1.9.1.3 Welcome to Value Creation, where learning meets innovation. Our app is dedicated to fostering creativity, critical thinking, and problem-solving skills among students of all ages. ... ⥯
-
- TOUCH - Digital School Diary
- Android 應用程式: 教育 由: Navneet Education Limited
- 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 2.14 EDUCATION BEYOND SCHOOL WITH A 'TOUCH' OF TECHNOLOGY! 'Touch' provides an easy app interface for students and parents; and a web based interface for management and teachers. It is so ... ⥯
-
- place anagram
- Android 應用程式: 教育 由: M.R DELELVOPER
- * 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 1 The application contains everything you need to know about: place anagram It includes answers to many questions, including: What is a 3 letter anagram examples? What is the anagram for ⥯
-
- Value Plus Education
- Android 應用程式: 教育 由: Education Door Media
- 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 1.5.3.5 Right from understanding the topics to clearing the exam, we offer you a one-stop solution for all your learning needs. Now learn with us, uninterrupted from the safety of your home. ... ⥯
-
- Golden Value Schools
- Android 應用程式: 教育 由: RunShule
- 免費
- 清單: 0 + 0 排名: 0 評測: 0
- 點數: 0 + 0 版本: 3.0.15 Golden Value Schools App is a powerful, user-friendly mobile application designed specifically for parents and guardians to stay informed and actively engaged in their child s ... ⥯