Math 2nd Grade Trimester 2 Martha Susana López 2019-2020
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Math Rochester Pk - 5 Mind Maps 2019 - 2020 Mind Map on Math 2nd Grade Trimester 2 Martha Susana López 2019-2020, created by Adriana Biagi Montoya on 23/10/2019.
Math 2nd Grade
Trimester 2
Martha Susana
López 2019-2020
Unit 5:
Multiplication
L.E.: 2.OA.C.3 Determine whether a
group of objects (up to 20) has an
odd or even number of members
Lesson 1:
Adding equal
groups
Lesson 2: Making
multiplication
stories
Lesson 3:
Multiplication
within 40
Unit 6:
Division
L.E.: 3.OA.A.2 Interpret
whole-number quotients
of whole numbers
Lesson 1: Sharing
and grouping
Lesson 2: Division
within 40
L.E.: ISTE5C2 Break problems into component
parts, extract key information, and develop
descriptive models to understand complex
systems or facilitate problem-solving.
Unit 7:
Multiplication tables
of 2, 5 and 10
L.E.: 3.OA.C.7 Fluently multiply and divide within
100, using strategies such as the relationship
between multiplication and division or properties
of operations. By the end of Grade 3, know from
memory all products of two one-digit numbers.
Lesson 1:
Multiplying by 2
Lesson 2:
Multiplying by 5.
Lesson 3:
Multiplying by 10
Lesson 4:
Dividing by 2.
Lesson 5:
Dividing by 5.
Lesson 6:
Dividing by 10.
Unit 9:
Addition and
subtraction
L.E.: 2.NBT.B.7 Add and subtract within 1000, using
concrete models or drawings and strategies based
on place value, properties of operations, and/or
the relationship between addition and subtraction
Lesson 1:
Finding the
missing number
Lesson 2:
Mental addition
Lesson 3: Mental
subtraction
Unit 10:
Addition and
subtraction
L.E.: 3.0A.A.1
Interpret products
of whole numbers
Lesson 1:
Multiplying by 3
Lesson 2:
Multiplying by 4
L.E.: 3.OA.B.6
Understand division as
an unknown-factor
problem.