# Addition & Subtraction Equations Online Games

## Interactive Adding – Matching Pairs for 20, 50, & 100 (1st Grade)

Dream Box – Matching Number Pairs for Twenty. Students practice computation strategies and identify number patterns and relationships to make twenty in a variety of ways. Lesson Dream Box – Matching Number Pairs for Fifty. Students practice computation strategies and identify number patterns and relationships to make fifty in a variety of ways. Lesson Dream Box – Matching…

More...## Interactive Addition Patterns (2nd Grade)

Dream Box – Matching Number Pairs for Two Hundred. Students practice computation strategies and identify number patterns and relationships to make two hundred in a variety of ways. Lesson Dream Box – Addition with Tens on the Number Line. Using an open number line, students jump by tens to decompose addition problems into friendly steps. Lesson …

More...## Interactive Number Equivalency (2nd & 3rd Grade)

Second Grade Dream Box – Build Expressions Equal to Twenty. Using expressions that have one to three addends, this tool engages students in understanding various number pairs that equal up to twenty. Lesson Dream Box – Build Expressions Equal to One Hundred. Using expressions that have one to three addends, this tool engages students in understanding equivalence of…

More...## Interactive Addition & Subtraction on the Number Line (3rd Grade)

Dream Box – Addition on the Number Line Using Landmark Numbers. Using an open number line, students leverage landmark numbers such as tens and hundreds to solve addition problems. Lesson Dream Box – Subtraction on the Number Line Using Constant Difference. Using an open number line, students explore a compensation strategy as a vehicle to create…

More...## Interactive Subtraction Algorithm (4th Grade)

Dream Box – Subtraction Algorithm. Students use the standard subtraction algorithm and a place value workspace to solve subtraction problems involving up to two 3-digit numbers. Lesson CCSS.MATH.CONTENT.4.NBT.B.4 Fluently add and subtract multi-digit whole numbers using the standard algorithm.

More...## Problem Solving – Thinking Blocks Interactive Tutorials and Problems 3

Thinking Blocks Interactive Tutorials – Model and solve word problems with addition and subtraction. Online interactive tutorial (First-Fourth). Online Word Problems with Double-Digit Addition and Subtraction Word Problem Set 1 Word Problem Set 2 Word Problem Set 3 Word Problem Set 4 Word Problem Set 5 Word Problem Set 6 Word Problem Set 7 Word…

More...## Problem Solving – Thinking Blocks Interactive Tutorials and Problems

Thinking Blocks Interactive Tutorials – Model and solve word problems with addition and subtraction. Online interactive tutorial. First and Second Grade. How to use Thinking Blocks Tutorial Online Addition Word Problems and Missing Addend Word Problem Set 1 Word Problem Set 2 Word Problem Set 3 Word Problem Set 4 Word Problem Set 5 Word…

More...## Online Math Operation Games: K-4

Smarty Math Games – Fourteen different free online math games that will give students practice on basic single-digit and double-digit math problems. Addition, Subtraction, Multiplication, and Division. Understand addition, and understand subtraction. CCSS.Math.Content.K.OA.A.5 Fluently add and subtract within 5. Add and subtract within 20. CCSS.Math.Content.1.OA.C.5 Relate counting to addition and subtraction (e.g., by counting on…

More...## Basic Operations: Addition, Subtraction, Multiplication, and Division Online Games

Sheppard Software – Many different free Addition, Subtraction, Multiplication, and Division Online Games. It has different types of games (shooting, pac man & more), as well as different levels. Includes missing numbers and decomposing numbers. CCSS.Math.Content.1.OA.B.3 Apply properties of operations as strategies to add and subtract.2 Examples: If 8 + 3 = 11 is known,…

More...## Math and Reading Online Games

Sum Dog – Free educational games that motivate your students to practice math and Reading – while you have full control over what they learn. Students play educational games against others worldwide, while teachers control what they learn. It uses a learning engine which understands each student, tailoring questions to their individual needs. Set up…

More...## Soft Schools Online Math Games

Soft Schools – Free online math games: Operations, Place Value, Number Sense, Estimation, Fractions, Decimals and Geometry. Covers several Common Core Standards, but more importantly it builds the foundation for all the CCSS. CCSS.Math.Content.4.OA.B.4 CCSS.Math.Content.1.OA.C.6 CCSS.Math.Content.2.OA.B.2 CCSS.Math.Content.3.OA.C.7 CCSS.Math.Content.3.NBT.A.1 CCSS.Math.Content.4.OA.B.4 CCSS.Math.Content.4.NF.B.3c CCSS.Math.Content.4.NBT.A.3 CCSS.Math.Content.5.NBT.A.3

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