4.NBT.B.5

Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.

 
96 Lesson(s)
   

Using Area Model to Divide Thousands

4th Grade Math » Unit: Division with Whole Numbers
4th Grade Math » Unit: Division with Whole Numbers
Melissa Romano
Helena, MT
Environment: Suburban
 
Big Idea:

Students explore a place value based method to divide multi-digit dividends.

 
Favorites (21)
 
Resources (20)
 
Reflections (3)
area model to divide student
   

One digit by two digit Multiplication

4th Grade Math » Unit: Multiplication with Whole Numbers
4th Grade Math » Unit: Multiplication with Whole Numbers
Melissa Romano
Helena, MT
Environment: Suburban
 
Big Idea:

Students compute one-digit by two digit multiplication in a movement activity.

 
Favorites (45)
 
Resources (10)
 
Reflections (1)
area model image
   

Multiple Ways to Multiply With Multiple Digits

5th Grade Math » Unit: Multiplication Madness
5th Grade Math » Unit: Multiplication Madness
Cathy Skinner
Scottsdale, AZ
Environment: Urban
 
Big Idea:

There are multiple ways to check your answers when using the traditional multiplication algorithm.

 
Favorites (10)
 
Resources (15)
 
Reflections (3)
getting help with
   

Two-Digit by Two-Digit Multiplication

4th Grade Math » Unit: Multiplication with Whole Numbers
4th Grade Math » Unit: Multiplication with Whole Numbers
Melissa Romano
Helena, MT
Environment: Suburban
 
Big Idea:

Students will work towards mastery of multiplication by two-digit numbers.

 
Favorites (11)
 
Resources (28)
 
Reflections (4)
area model
   

Factor Pairs, Arrays, Patterns and Fun! Building factor pairs to 50

4th Grade Math » Unit: Concepts of Multiplication
4th Grade Math » Unit: Concepts of Multiplication
Mary Ellen Kanthack
Genoa City, WI
Environment: Rural
 
Big Idea:

A hands-on lesson where students learn how to create factor pairs, arrays, and find prime, square and composite numbers by discovery.

 
Favorites (15)
 
Resources (18)
 
Reflections (2)
   

Multiplication: Arrays and an Expanded Algorithm

4th Grade Math » Unit: Multiplying and Dividing
4th Grade Math » Unit: Multiplying and Dividing
Rose Monroe
Memphis, TN
Environment: Urban
 
Big Idea:

Multiplication problems can be solved using different strategies.

 
Favorites (5)
 
Resources (23)
 
Reflections (1)
array and expanded algorithm
   

Bracelet Wrap Up

4th Grade Math » Unit: Multiplication with Whole Numbers
4th Grade Math » Unit: Multiplication with Whole Numbers
Melissa Romano
Helena, MT
Environment: Suburban
 
Big Idea:

Students practice multiplication skills within a context that is familiar to them.

 
Favorites (9)
 
Resources (9)
 
Reflections (1)
students working on bracelet problem solving
   

Additive Compare Word Problems and Place Value Review

4th Grade Math » Unit: Place value
4th Grade Math » Unit: Place value
Melissa Romano
Helena, MT
Environment: Suburban
 
Big Idea:

In this fun engaging lesson, students review place value concepts by working with partners an groups in fun creative card games.

 
Favorites (22)
 
Resources (15)
 
Reflections (1)
card
   

Multiplication Card Game and Factorial Fun

4th Grade Math » Unit: Multiplication with Whole Numbers
4th Grade Math » Unit: Multiplication with Whole Numbers
Melissa Romano
Helena, MT
Environment: Suburban
 
Big Idea:

Students work with multiplication strategies to play a partner game and solidify skills.

 
Favorites (12)
 
Resources (14)
 
Reflections (1)
game and end of unit
   

Multiplication and Problem Solving to Make Bracelets Day 1

4th Grade Math » Unit: Multiplication with Whole Numbers
4th Grade Math » Unit: Multiplication with Whole Numbers
Melissa Romano
Helena, MT
Environment: Suburban
 
Big Idea:

Students work with multiplication in a rich, real world task.

 
Favorites (41)
 
Resources (7)
 
Reflections (1)
partners measure wrist
   

A Quick Quiz: Writing about an Array

4th Grade Math » Unit: Concepts of Multiplication
4th Grade Math » Unit: Concepts of Multiplication
Mary Ellen Kanthack
Genoa City, WI
Environment: Rural
 
Big Idea:

A Show Me What You Know Quiz: Students show what they know about arrays through writing and explanation.

 
Favorites (2)
 
Resources (7)
 
Reflections (1)
apple
   

How To Easily Find All Those Factor Pairs

4th Grade Math » Unit: Concepts of Multiplication
4th Grade Math » Unit: Concepts of Multiplication
Mary Ellen Kanthack
Genoa City, WI
Environment: Rural
 
Big Idea:

Students learn to list factor pairs through the use of a dynamic website that uses grid lines and a listing strategy. They will discover how to find the missing factor of those factor pairs ( basic facts) that they don't know through using arrays.

 
Favorites (12)
 
Resources (12)
 
Reflections (1)
student
   

Multiplication arrays

4th Grade Math » Unit: Multiplication with Whole Numbers
4th Grade Math » Unit: Multiplication with Whole Numbers
Melissa Romano
Helena, MT
Environment: Suburban
 
Big Idea:

Students model arrays and make connections to the associative property when multiplying ones and tens.

 
Favorites (39)
 
Resources (14)
 
Reflections (1)
factor vocab notebook
   

Multiplication and First Quarter Assessment

4th Grade Math » Unit: Multiplication with Whole Numbers
4th Grade Math » Unit: Multiplication with Whole Numbers
Melissa Romano
Helena, MT
Environment: Suburban
 
Big Idea:

Students will take an assessment to demonstrate current skill level.

 
Favorites (15)
 
Resources (23)
 
Reflections (1)
multiplication assessment
   

Using Games to practice multi-digit multiplication

4th Grade Math » Unit: Multiplication with Whole Numbers
4th Grade Math » Unit: Multiplication with Whole Numbers
Melissa Romano
Helena, MT
Environment: Suburban
 
Big Idea:

Students will create factors to make the largest product and explain their reasoning to deepen their understanding about place value and multiplication.

 
Favorites (23)
 
Resources (8)
 
Reflections (1)
games to multiply
Common Core Math
 
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