Grade 4 Unit 4: Multiplication & Division

Unit 4: Multiplication & Division


Content Emphasis/ Big Ideas

In this unit, students explore the concepts of multiplication and division. Students solve problems set in real-world contexts that involve composing and decomposing units into groups. Students represent multiplication and division with a variety of visual representations such as arrays, equal group pictures, and number lines. Multiplication and division concepts are taught together so that students can explore the relationship between the operations. Students learn about and use properties of multiplication. They also examine multiplication and division number patterns using a variety of representations.

Standards:

  • MTH.G4.4.a Demonstrate fluency with multiplication facts through 12 x 12, and the corresponding division facts. 
  • MTH.G4.4.b Estimate and determine products of whole numbers (1 digit × 1 digit, 1 digit × 2 digits) 
  • MTH.G4.4.c Estimate and determine quotients of whole numbers, with and without remainders (1-digit divisor and 2 digit dividend).
  • MTH.G4.4d Create and solve single-step and multistep practice problems involving multiplication and single-step practical problems involving division of whole numbers.
  • MTH.G4.15 Identify, describe, create, and extend patterns found in objects, pictures, numbers, and tables (numerical). 
  • MTH.G4.16 Recognize and demonstrate the meaning of equality in an equation.

Skills:

  1. Multiplication and Division Basic Facts
  2. Estimating and Finding Products
  3. Estimating and Finding Quotients
  4. Single-Step and Multistep Problem Solving
  5. Patterns in Math
  6. Equality in Math

Multiplication and Division Basic Facts

Instructional Videos

Multiplication as Equal Groups

Division as Equal Groups

Multiplication as Repeated Addition

Division as Repeated Subtraction

Estimating and Finding Products

Instructional Videos

Estimating and Finding Quotients 

Instructional Videos

Single-Step and Multistep Problem Solving 

Instructional Video

Patterns in Math 

Instructional Video

What are Patterns and Terms Joann’s School

Input/Output Tables

Equality in Math 

Instructional Video

What’s the Difference Between Expressions and Equations?

Equality, Greater Than and Less Than

Practice Item

Identify equations from Visual Models (tape diagrams)

Skill Based Game

 

Additional Resources:

STMath (60 Minutes recommended per week)

Make Your Own Fraction Manipulative to Use

Math At Home