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- 4.NBT.B.4Fluently add and subtract multi-digit whole numbers using the standard algorithm.
- 4.NBT.B.5Multiply 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.
- 4.NBT.B.6Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.

4.NBT.B.6

Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.

Using Area Model to Divide Thousands

4th Grade Math

Â» Unit:

Division with Whole Numbers

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

Making M&M Treats Part I

4th Grade Math

Â» Unit:

Multi-Digit Division

Big Idea:Students solve division problems with 3-digit and 4-digit dividends by dividing M&Ms and using the standard algorithm.

Place Value Chart and Division

4th Grade Math

Â» Unit:

Division with Whole Numbers

Big Idea:Students work towards the unit end goal of dividing muti-digit numbers by a single digit.

Divison Pretest

4th Grade Math

Â» Unit:

Division Unit

Big Idea:Students take a formal written test to show what they know about division, including: remainders, multi-step word problems, and place value understanding.

Estimating Quotients

4th Grade Math

Â» Unit:

Multiplying and Dividing

Big Idea:You can substitute numbers that can help make estimating division problems easier.

Sharing Field Trip Money

4th Grade Math

Â» Unit:

Multi-Digit Division

Big Idea:By using paper money, students will divide field trip money between teachers.

An Intro to the Box Method: A Conceptual Approach to 2 digit by 1 digit division

4th Grade Math

Â» Unit:

Division Unit

Big Idea:This lesson introduces a method of division that supports a conceptual approach by dividing up two digit numbers by one digit. This lesson is intended to be the entry level and contains modifications for both lower and higher level students.

Ants, Ants, Ants! Using discovery to understand the meaning of division.

4th Grade Math

Â» Unit:

Division Unit

Big Idea:In this discovery lesson, pairs of students are given a sheet with thousands of ants on it. They will choose the best "tool" to figure out how to count all of the ants on the page.

Divide thousands using Expanded Notation and Pizza

4th Grade Math

Â» Unit:

Division with Whole Numbers

Big Idea:Students are able to use their division and multiplication skills in a fun game.

Relating Multiplication and Division

4th Grade Math

Â» Unit:

Multiplication and Division Meanings

Big Idea:Arrays can help with multiplication and division.

A Remainder of One

4th Grade Math

Â» Unit:

Understanding Division and Remainders

Big Idea:Students gain experience with what a remainder is and model division situations with arrays.

The Sieve of Eratosthenes: Prime Numbers, Multiples & Inverse

4th Grade Math

Â» Unit:

Division Unit

Big Idea:Using an interactive website, students use the Sieve of Eratosthenes to help them discover prime numbers, understand divisibility and inverse relationships between multiplication and division.

Dividing with Place Value Chart - Decomposing Tens

4th Grade Math

Â» Unit:

Division with Whole Numbers

Big Idea:In this lesson, students deepen their understanding of division by using an equal distribution method of dividing with a place value chart.

Using an Area Model to Divide Tens and Hundreds

4th Grade Math

Â» Unit:

Division with Whole Numbers

Big Idea:Students explore and use an area model to divide multi-digit numbers.

Deciding Where to Start Dividing

4th Grade Math

Â» Unit:

Multiplying and Dividing

Big Idea:Multiplication and models can help students understand division.

4.NBT.B.4

Fluently add and subtract multi-digit whole numbers using the standard algorithm.

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.

4.NBT.B.6

Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.