Domain: Operations and Algebraic Thinking (ISTE Standard 4)
Understanding Addition
ISTE #4 Critical thinking, problem solving, and decision making
Students use critical thinking skills to plan and conduct research, manage projects, solve problems, and make informed decisions using appropriate digital tools and resources.
a. Identify and define authentic problems and significant questions for investigation
b. Plan and manage activities to develop a solution or complete a project
c. Collect and analyze data to identify solutions and/or make informed decisions
d. Use multiple processes and diverse perspectives to explore alternative solutions)
Understanding Addition and Subtraction
I can...
• Solve one and twostep word problems within 100 using addition and subtraction • Fluently add twodigit numbers with regrouping • Fluently subtract twodigit numbers with regrouping Addition Strategies I can… • Solve one and twostep word problems within 100 using addition and subtraction • Mentally add within 20 • Mentally subtract within 20 • Fluently add twodigit numbers with regrouping • Fluently subtract twodigit numbers with regrouping Subtraction Strategies I can… • Solve one and twostep word problems within 100 using addition and subtraction • Mentally add within 20 • Mentally subtract within 20 • Fluently add twodigit numbers with regrouping • Fluently subtract twodigit numbers with regrouping Working with Equal Groups I can… • Solve one and twostep word problems within 100 using addition and subtraction • Mentally add within 20 • Mentally subtract within 20 Domain: Numbers and Operations in Base Ten (ISTE Standard 4)

Suggested Technology Enabled Activities, Websites, Apps
Use gradelevel appropriate apps and web sites for remediation, enrichment, and practice. Apps: Reflex Math Starfall Numbers Mathboard Addition and Subtraction for Kids Web Sites: National Library of Virtual Manipulatives  Numbers and Operations  K2 National Library of Virtual Manipulatives  Algebra  K2 Learning Games 2nd Grade Math IXL Math 2nd Grade MathABC.com 2nd Grade 
ISTE #4 Critical Thinking, Problem Solving, and Decision Making: Students use critical thinking skills to plan and conduct research, manage projects, solve problems, and make informed decisions using appropriate digital tools and resources.
a. Identify and define authentic problems and significant questions for investigation
b. Plan and manage activities to develop a solution or complete a project
c. Collect and analyze data to identify solutions and/or make informed decisions
d. Use multiple processes and diverse perspectives to explore alternative solutions
a. Identify and define authentic problems and significant questions for investigation
b. Plan and manage activities to develop a solution or complete a project
c. Collect and analyze data to identify solutions and/or make informed decisions
d. Use multiple processes and diverse perspectives to explore alternative solutions
Place Value to 100
I can…. • Solve one and twostep word problems within 100 using addition and subtraction • Mentally add within 20 • Mentally subtract within 20 • Understand place value to the hundreds place • Count, read and write numbers to 1000 • Compare 3digit numbers using symbols • Fluently add twodigit numbers with regrouping • Fluently subtract twodigit numbers with regrouping Mental Addition I can…. • Solve one and twostep word problems within 100 using addition and subtraction • Count, read and write numbers to 1000 • Fluently add twodigit numbers with regrouping • Fluently subtract twodigit numbers with regrouping Mental Subtraction I can…. • Solve one and twostep word problems within 100 using addition and subtraction • Fluently add twodigit numbers with regrouping • Fluently subtract twodigit numbers with regrouping • Understand addition to 1000 using models • Understand subtraction to 1000 using models Adding TwoDigit Numbers I can…. • Solve one and twostep word problems within 100 using addition and subtraction • Count, read and write numbers to 1000 • Fluently add twodigit numbers with regrouping • Fluently subtract twodigit numbers with regrouping Subtracting TwoDigit Numbers I can…. • Solve one and twostep word problems within 100 using addition and subtraction • Fluently add twodigit numbers with regrouping • Fluently subtract twodigit numbers with regrouping Place Value to 1000 I can…. • Understand place value to the hundreds place • Count, read and write numbers to 1000 • Compare 3digit numbers using symbols Three Digits Addition and Subtraction I can... • Understand place value to the hundreds place • Count, read and write numbers to 1000 • Compare 3digit numbers using symbols 
Suggested Technology Enabled Activities, Websites, Projects, Apps
Use gradelevel appropriate apps and web sites for remediation, enrichment, and practice. Apps: 2nd Grade Splash Math games for addition & subtraction learning 123 Genius  First Numbers and Counting Games for Kids Web Sites: IXL Math 2nd Grade MathABC.com 2nd Grade 
Domain: Measurement and Data (ISTE Standard 4)
ISTE #4 Critical Thinking, Problem Solving, and Decision Making: Students use critical thinking skills to plan and conduct research, manage projects, solve problems, and make informed decisions using appropriate digital tools and resources.
a. Identify and define authentic problems and significant questions for investigation
b. Plan and manage activities to develop a solution or complete a project
c. Collect and analyze data to identify solutions and/or make informed decisions
d. Use multiple processes and diverse perspectives to explore alternative solutions
a. Identify and define authentic problems and significant questions for investigation
b. Plan and manage activities to develop a solution or complete a project
c. Collect and analyze data to identify solutions and/or make informed decisions
d. Use multiple processes and diverse perspectives to explore alternative solutions
Money
I can…. •Solve problems involving money Measuring Length I can…. • Measure and estimate lengths in standard units • Solve problems involving length using addition and subtraction Time, Graphs and Data I can…. • Tell and write time to the nearest 5 minutes • Generate, represent, and interpret data with up to four categories using line plots and graphs 
Suggested Technology Enabled Activities, Websites, Projects, Apps
Use gradelevel appropriate apps and web sites for remediation, enrichment, and practice. Apps: 2nd Grade Splash Math games for addition & subtraction learning Money Math: Counting Money Motion Math: Pizza Coin Math Telling Time Free Interactive Telling Time Lite Data & Graphs for 2nd Grade Web Sites: IXL Math 2nd Grade MathABC.com 2nd Grade 2nd Grade Money Game 2nd Grade Measurement Match Clocks and Time 2nd Grade Interpret Bar Graphs 
Domain: Geometry (ISTE Standard 4)
ISTE #4 Critical Thinking, Problem Solving, and Decision Making: Students use critical thinking skills to plan and conduct research, manage projects, solve problems, and make informed decisions using appropriate digital tools and resources.
a. Identify and define authentic problems and significant questions for investigation
b. Plan and manage activities to develop a solution or complete a project
c. Collect and analyze data to identify solutions and/or make informed decisions
d. Use multiple processes and diverse perspectives to explore alternative solutions
a. Identify and define authentic problems and significant questions for investigation
b. Plan and manage activities to develop a solution or complete a project
c. Collect and analyze data to identify solutions and/or make informed decisions
d. Use multiple processes and diverse perspectives to explore alternative solutions
I can….
• Recognize and draw shapes having specific characteristics • Divide circles and rectangles into equal parts 
Suggested Technology Enabled Activities, Websites, Projects, Apps
Use gradelevel appropriate apps and web sites for remediation, enrichment, and practice. Apps: 2nd Grade Splash Math games for addition & subtraction learning 123 Genius  First Numbers and Counting Games for Kids Web Sites: IXL Math 2nd Grade MathABC.com 2nd Grade 