trustle's home > Sea of English > 2nd step > Math 1 Arithmatic | 21 | T
in trustle's webmarks all the webmarks

001 Introduction to Mathematics | R
Many students wonder why it's even necessary to learn in the first place. How social media knows who you're going to tag in a photo before you do.
http://qindex.info/d.php?c=4816#4817

002 Addition and Subtraction of Small Numbers | R
Addition and Subtraction of Small Numbers
http://qindex.info/d.php?c=4816#4818

003 Multiplication and Division of Small Numbers | R
Multiplication and Division of Small Numbers
http://qindex.info/d.php?c=4816#4819

004 Fractions, Improper Fractions, and Mixed Numbers | R
Understanding Fractions, Improper Fractions, and Mixed Numbers
http://qindex.info/d.php?c=4816#4820

005 Large Whole Numbers: Place Values and Estimating | R
Large Whole Numbers: Place Values and Estimating
http://qindex.info/d.php?c=4816#4821

006 Decimals: Notation and Operations | R
Decimals: Notation and Operations
http://qindex.info/d.php?c=4816#4822

007 Working With Percentages | R
Working With Percentages
http://qindex.info/d.php?c=4816#4823

008 Converting Between Fractions, Decimals, and Percentages | R
Converting Between Fractions, Decimals, and Percentages
http://qindex.info/d.php?c=4816#4824

009 Addition and Subtraction of Large Numbers | R
Addition and Subtraction of Large Numbers
http://qindex.info/d.php?c=4816#4825

010 The Distributive Property | R
The Distributive Property for Arithmetic
http://qindex.info/d.php?c=4816#4826

011 Multiplication of Large Numbers | R
Multiplication of Large Numbers
http://qindex.info/d.php?c=4816#4827

012 Division of Large Numbers | R
Division of Large Numbers: Long Division
http://qindex.info/d.php?c=4816#4828

013 Negative Numbers | R
Negative Numbers
http://qindex.info/d.php?c=4816#4829

014 Understanding Exponents and Their Operations | R
Understanding Exponents and Their Operations
http://qindex.info/d.php?c=4816#4830

015 Order of Arithmetic Operations: PEMDAS | R
Order of Arithmetic Operations: PEMDAS
http://qindex.info/d.php?c=4816#4831

016 Divisibility, Prime Numbers, and Prime Factorization | R
The fundamental theorem of arithmetic: there is only one unique set of prime factors for any number.
http://qindex.info/d.php?c=4816#4832

017 Least Common Multiple (LCM) | R
Least Common Multiple (LCM)
http://qindex.info/d.php?c=4816#4833

018 Greatest Common Factor (GCF) | R
Greatest Common Factor (GCF)
http://qindex.info/d.php?c=4816#3761

019 Addition and Subtraction of Fractions | R
Addition and Subtraction of Fractions
http://qindex.info/d.php?c=4816#3762

020 Multiplication and Division of Fractions | R
Multiplication and Division of Fractions
http://qindex.info/d.php?c=4816#3764

021 Analyzing Sets of Data: Range, Mean, Median, and Mode | R
The median and the mode dilute the impact of anomalous data.
http://qindex.info/d.php?c=4816#4938
execute:0.082 sec, load: sec http://qindex.info/d.php?c=4816 [ refresh ] [ Email to trustle ]
Qindex.info 2004,   Introduction | 소개 | 介绍 | 導入 | qindex.info@gmail.com