![Vocabulary Cards: Compare & Contrast Addition Strategies](https://data.thuvientienganh.com/images/244/vocabulary-cards-compare-contrast-addition-strategies.jpg)
Thư Viện Tiếng Anh
Thư viện tài liệu tiếng Anh miễn phí
Subject: Addition
![Vocabulary Cards: Compare & Contrast Addition Strategies](https://data.thuvientienganh.com/images/244/vocabulary-cards-compare-contrast-addition-strategies.jpg)
![Glossary: Compare & Contrast Addition Strategies](https://data.thuvientienganh.com/images/244/glossary-compare-contrast-addition-strategies.jpg)
Glossary: Compare & Contrast Addition Strategies
![Solving Decimal Word Problems](https://data.thuvientienganh.com/images/244/solving-decimal-word-problems.jpg)
Solving Decimal Word Problems
![Vocabulary Cards: Writing Decimal Subtraction Problems](https://data.thuvientienganh.com/images/244/vocabulary-cards-writing-decimal-subtraction-problems.jpg)
Vocabulary Cards: Writing Decimal Subtraction Problems
![Glossary: Decimal Word Problems](https://data.thuvientienganh.com/images/244/glossary-decimal-word-problems.jpg)
Glossary: Decimal Word Problems
![Vocabulary Cards: Decimal Word Problems](https://data.thuvientienganh.com/images/244/vocabulary-cards-decimal-word-problems.jpg)
Vocabulary Cards: Decimal Word Problems
![Addition Regrouping](https://data.thuvientienganh.com/images/244/time-to-regroup.jpg)
Addition Regrouping
![Multiplication: Add & Multiply Acorns](https://data.thuvientienganh.com/images/244/multiplication-acorns-second.jpg)
Multiplication: Add & Multiply Acorns
![Decimal Addition](https://data.thuvientienganh.com/images/244/decimal-addition-third.jpg)
Decimal Addition
![Comparing Pictographs: Taxi, Taxi](https://data.thuvientienganh.com/images/244/pictograph-hard-taxis.jpg)
Comparing Pictographs: Taxi, Taxi
![Logic Puzzle Fun #2](https://data.thuvientienganh.com/images/244/logic-puzzle-fun-2.jpg)
Logic Puzzle Fun #2
![Logic Puzzle Fun #1](https://data.thuvientienganh.com/images/244/logic-puzzle-fun-1.jpg)
Logic Puzzle Fun #1
![Subtraction Practice](https://data.thuvientienganh.com/images/244/subtraction-practice-digits.jpg)
Subtraction Practice
![Practice Word Problem Subtraction](https://data.thuvientienganh.com/images/244/practice-word-problem-subtraction.jpg)
Practice Word Problem Subtraction
![Review Addition with Regrouping](https://data.thuvientienganh.com/images/244/review-addition-regrouping.jpg)
Review Addition with Regrouping
![Extra Practice: Three-Digit Addition with Regrouping](https://data.thuvientienganh.com/images/244/extra-practice-three-digit-addition-regrouping.jpg)
Extra Practice: Three-Digit Addition with Regrouping
![Working with Roman Numerals](https://data.thuvientienganh.com/images/244/roman-numerals.jpg)
Working with Roman Numerals
![4-Digit Addition](https://data.thuvientienganh.com/images/244/four-digit-addition.jpg)