G2 U1 L7 SJ
Applied MP
MPs * Embedded MP
Numbers in Expanded Form Conceptual Lesson Grade 2 · Unit 1 · Lesson 7
1
2
3
4
5
*
6
7
* *
MC: 2.NBT.3
Objective: Today, I will ____________________ and ____________________ numbers in ____________________ ____________________.
Vocabulary
Notes
Whole number: any number including 0 (e.g., 0, 1, 2, 3, …); the number 113 is a whole number.
When writing a number in expanded form, the number is decomposed.
Base ten blocks (used to represent/draw whole numbers) hundreds
100
tens
+
10
ones
+
3
The expanded form of 113. Standard form: the way we usually write numbers Decompose: taking apart a number into hundreds, tens, and ones.
Copyright © Swun Math
8
Grade 2 Unit 1 Lesson 7 SJ
Structured Guided Practice (A / B Partners Practice)
Directions: Read and solve.
1. 247
+
+
=
2. 551
+
Copyright © Swun Math
+
=
Grade 2 Unit 1 Lesson 7 SJ
Final Check for Understanding (Teacher Checks Work) Directions: Read and solve.
1. 683
2. 349
Copyright © Swun Math
Grade 2 Unit 1 Lesson 7 SJ
Closure
Closure Recap today’s lesson with one or more of the following questions: MP2: How did you know your answer was reasonable? MP7: Did you notice any patterns when expanding numbers? MP8: What strategies did you use to solve the problems?
Copyright © Swun Math
Grade 2 Unit 1 Lesson 7 SJ
MPs * Embedded MP
Numbers in Expanded Form Conceptual Lesson Grade 2 · Unit 1 · Lesson 7
1
2
3
4
5
*
6
7
* *
MC: 2.NBT.3
Objective: Today, I will ____________________ and ____________________ numbers in ____________________ ____________________.
Vocabulary
Notes
Whole number: any number including 0 (e.g., 0, 1, 2, 3, …); the number 113 is a whole number.
When writing a number in expanded form, the number is decomposed.
Base ten blocks (used to represent/draw whole numbers) hundreds
100
tens
+
10
ones
+
3
The expanded form of 113. Standard form: the way we usually write numbers Decompose: taking apart a number into hundreds, tens, and ones.
Copyright © Swun Math
8
Grade 2 Unit 1 Lesson 7 SJ
Structured Guided Practice (A / B Partners Practice)
Directions: Read and solve.
1. 247
+
+
=
2. 551
+
Copyright © Swun Math
+
=
Grade 2 Unit 1 Lesson 7 SJ
Final Check for Understanding (Teacher Checks Work) Directions: Read and solve.
1. 683
2. 349
Copyright © Swun Math
Grade 2 Unit 1 Lesson 7 SJ
Closure
Closure Recap today’s lesson with one or more of the following questions: MP2: How did you know your answer was reasonable? MP7: Did you notice any patterns when expanding numbers? MP8: What strategies did you use to solve the problems?
Copyright © Swun Math
Grade 2 Unit 1 Lesson 7 SJ
