Time Frame: Subject: Math Ten days Unit: Addition with regrouping Grade Level: 2 11vflsldhfgl Enduring Understanding/Power Standards/Big Idea 1. Students will demonstrate how to add two digit numbers with regrouping S1C2PO4 2. Students will determine when to use numbers in double digit addition with regrouping to model real-life situations S2C2PO8;S5C1PO1 Essential Questions: What is addition with regrouping? Assessments: How can you represent addition with Teacher observation of students’ use of regrouping using your knowledge of place manipulatives value? Student’s written responses to standards based Why is it important to know how to use assessment(s) addition with regrouping? Oral and written responses to Essential Questions Goods and Services assessment Activities Build two-digit addition models with base ten blocks Model regrouping using base ten blocks Roll the Dice game regrouping up to 50 Solve contextual problems with regrouping as a whole Vocabulary: class, in partnerships, and independently Addition Regrouping Ones Tens Student created/solved contextual problems with Hundreds Sums Addends regrouping Daily tasks using EnVision Math Cross Curriculuar Connection: Social Studies – Exchange of goods and services in classroom simulations S5C1PO5 Students will know….. Benefits of saving vs. spending How to add two digit addition with regrouping S5C5PO1 Create and solve contextual double digit problems with regrouping how transfer and apply information to new contexts Cross Curricular Assessment for Double Digit Addition A Class Fair After completion of the Social Studies unit on goods and services, the students will set up a class fair. Prior to the fair the students will be placed in teams of three to four students. Each team will earn Firebird cards for their acts of kindness and citizenship. Each Firebird card will be worth three dollars. At the fair, the students will buy and sell goods and services from each other using the money they earned prior to the Class Fair. When a student purchases good or services they must keep a record of their purchase in their Goods and Services notebook. The sellers must also keep track of what they have sold using their Goods and Services notebook.
Pages to are hidden for
"Double digit addition with regrouping unit"Please download to view full document