Download Grade 3 GoMath Chapter 3

PS 309 Grade 3 Chapter 3 Curriculum Map
Unit Title: Understanding Multiplication
Time Frame: 2 Weeks
Grade Level and Subject: Three; Mathematics
Big Ideas/ Enduring Understandings:
How can you use multiplication to find how many in all?
Common Core Standards
3.OA.1 Interpret products of whole numbers, e.g., interpret 5 x 7 as the total number of objects in 5 groups
of 7 objects each. For example, describe a context in which a total number of objects can be expressed as 5
x 7.
3.OA.3 Use multiplication and division within 100 to solve word problems in situations involving equal groups,
arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown
number to represent the problem.
3.OA.5 Apply properties of operations as strategies to multiply and divide.2 Examples: If 6 × 4 = 24 is
known, then 4 × 6 = 24 is also known. (Commutative property of multiplication.) 3 × 5 × 2 can be found by 3 ×
5 = 15, then 15 × 2 = 30, or by 5 × 2 = 10, then 3 × 10 = 30. (Associative property of multiplication.) Knowing
that 8 × 5 = 40 and 8 × 2 = 16, one can find 8 × 7 as 8 × (5 + 2) = (8 × 5) + (8 × 2) = 40 + 16 = 56. (Distributive
property.)
3.OA.8 Solve two-step word problems using the four operations. Represent these problems using equations
with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental
PS 309 Grade 3 Chapter 3 Curriculum Map
computation and estimation strategies including rounding.
Grow Supports
For: 3.OA.3
Use multiplication and division Exemplars tasks to develop problem solving skills
Multiplication & Division Fluency practice using Multiplication.com
Mathletics course- (remediation)
OA. Operations and Algebraic Thinking- “Problems Multiply and Divide”
Getting Ready for PARCC (SE)
Standard Practice for 3.OA.3
For 3.OA.8
-Getting Ready for PARCC (SE)
-Standard Practice for 3.OA.8
-Study Jams Math- Creating Equations from Word Problems
Essential Questions:
How can you use equal groups to find how many in all?
How is multiplication like addition? Subtraction?
How can you use a number line to skip count and find how many in all?
How can you use the strategy draw a diagram to solve one and two step problems?
How can you use arrays to model multiplication and find factors?
PS 309 Grade 3 Chapter 3 Curriculum Map
How can you use the Commutative Property of Multiplication to find products?
What happens when you multiply a number by 0 and 1?
Sequence of Lessons and or Tasks
Go Math!:
3.1 Count Equal Groups
3.2 Algebra-Relate Addition and Multiplication
3.3 Skip Count in a Number Line
Mid Chapter Checkpoint
3.4 Problem Solving-Model Multiplication
3.5 Model with Arrays
3.6 Algebra-Commutative Property of Multiplication
3.7 Algebra-Multiply 1 and 0
PS 309 Grade 3 Chapter 3 Curriculum Map
Chapter 3 Review/Test
Exemplars Task:
Chapter 3 Performance Tasks-
NY Math Test Ready:
Assessment(s),Diagnostic, Formative, Summative and Performance based:
Quick check
Pre-Test
Post-Test
Problem of the day
Materials and resources:
Counters
Math Board
Vocabulary
Array
Commutative Property of Multiplication
PS 309 Grade 3 Chapter 3 Curriculum Map
Square Tiles
Content Area Connections
Science
Social Studies
Literacy
Equal Groups
Factor
Identity Property of Multiplication
Multiply
Product
Zero Property of Multiplication