Lesson Plan
Illustrative Mathematics

Interpreting a Division Computation

For Teachers 5th - 7th Standards
Mathematicians show their understanding of a division problem. If a student can apply long division to a pair of numbers and determine a quotient, what other factors and multiples become apparent? The example illustrates a simple...
Activity
West Contra Costa Unified School District

Division (No Remainders)

For Teachers 4th - 7th Standards
Help young mathematicians build a solid understanding of division with this base ten block activity. With the help of these popular math manipulatives, children model different math problems in order to reinforce the...
Lesson Plan
Illustrative Mathematics

Cup of Rice

For Teachers 6th - 7th Standards
Dividing with fractions is not a favorite task, so provide your learners with a visual understanding. The activity breaks a simple division problem into something they can comprehend. Use this method for future problems with...
Activity
Making Math More Fun

Making Math More Fun

For Teachers 2nd - 6th Standards
Address fundamental math skills with a series of fun math board games. With 25 games that focus on addition, subtraction, multiplication, division, place value, and percentages, kids will quickly find that math practice is their favorite...
Lesson Plan
Illustrative Mathematics

Anna in D.C.

For Teachers 5th - 8th Standards
The amount of tax and tip on a restaurant bill is a common example used in percent problems. Here, learners only know the total amount paid, and they need to figure the itemized amounts. Solutions using a ratio table, using knowledge of...
Activity
Illustrative Mathematics

Coins in a Circular Pattern

For Teachers 9th - 11th Standards
What starts as a basic question of division and remainders quickly turns abstract in this question of related ratios and radii. The class works to surround a central coin with coins of the same and different values, then develops a...
Lesson Plan
1
1
Illustrative Mathematics

The Missing Coefficient

For Teachers 10th - 12th Standards
This activity highlights the use of the remainder theorem to solve for the unknown coefficient of a specified polynomial when given one of its factors. Use this single problem as a warm-up exercise, a quick check-in at the end of a...
Activity
Illustrative Mathematics

Zeroes and Factorization of a General Polynomial

For Teachers 10th - 12th Standards
These four problems will guide your class through the idea behind the Fundamental Theorem of Algebra, which states that a polynomial of degree n has exactly n roots. Use the division algorithm and the definition of a zero/root of a...
Activity
Illustrative Mathematics

Zeroes and factorization of a quadratic polynomial I

For Teachers 10th - 12th Standards
This activity uses the division algorithm and the definition of a zero/root of a function to guide your class to see the relationship between zeros and factors of a general quadratic, which can later be generalized to the Remainder...
Activity
Illustrative Mathematics

Zeroes and factorization of a non polynomial function

For Teachers 10th - 12th Standards
Functions behaving badly: the squaring function and the absolute value function are both zero at x=0. Yet when you divide each by x, different things happen. Here, your class will explore each scenario as a means to adding depth to their...
Lesson Plan
Illustrative Mathematics

Extensions, Bisections and Dissections in a Rectangle

For Teachers 9th - 11th Standards
Gaining practice in translating a verbal description into a diagram and then an equation is the real point of this similar triangles exercise. Once the diagram is drawn, multiple methods are provided to reach the conclusion. An effective...
Activity
Curated OER

Minutes and Days

For Teachers 5th Standards
Elapsed time is a skill developed by the single question that is the center of this activity. Fifth graders are asked to find out the time that is 2011 minutes after the beginning of 2011. This question addresses the standard that...
Activity
US Department of State

Reader's Theater: The Adventures of Tom Sawyer

For Teachers 6th - 8th Standards
The opening chapters of Mark Twain's masterpiece, The Adventures of Tom Sawyer, can be daunting for some readers. A reader's theater assignment divides the second chapter of the novel into a seven-role script, allowing...
Activity
NumberNut

Number Nut: Division: Remainders a Little Left Over

For Students 3rd - 5th Standards
Explains what remainders are in division, and points out patterns in single-digit division. Makes reference to how remainders are related to decimals. Includes practice activities.
Activity
NumberNut

Number Nut: Division: Remainders

For Students 3rd - 5th Standards
Learn about remainders when dividing and the patterns when dividing numbers that are less than ten. Then practice your skills with the two interactive activities; one-digit division quiz with remainders and the one and two digit division...
Activity
Homeschool Math

Homeschool Math: Long Division With Remainder

For Teachers 4th - 5th
This fourth-grade complete lesson with instruction and exercises concerns long division with remainder. Students work on division problems and word problems and check their answers.
Activity
Interactive Mathematics

Interactive Mathematics: The Remainder and the Factor Theorem

For Students 9th - 10th Standards
This tutorial contains a lesson about the remainder and factor theorems along with practice problems.
Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Dividing Whole Numbers: Short Division

For Students 3rd - 8th Standards
This tutorial explains short division and provides a practice section at the end of the lesson.
Activity
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: Synthetic Division by X A

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains how to divide a polynomial by a binomial using synthetic division. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point...
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Long Division of Polynomials

For Students 9th - 10th Standards
Question and Answer session on long division of polynomials involving remainders. See how this problem was solved.
Activity
School Express

School Express: Division Online

For Students 3rd - 8th Standards
Great place to sharpen your division skills. Start with basic division facts and go all the way up to dividing 2 digit into 3 digit with remainders. You select the level of difficulty and the number of problems. You can also check your...
Activity
Texas Instruments

Texas Instruments: Random Remainders

For Teachers 9th - 10th
Students explore the use of a calculator to investigate the relationship between divisors and remainders in whole-number division.
Activity
Texas Instruments

Texas Instruments: Recurring Remainders

For Teachers 9th - 10th
Students' will use the calculator to investigate the patterns formed by remainders in whole-number division.
Activity
Texas Instruments

Texas Instruments: Remainder Rules

For Teachers 6th - 8th
Students use calculators, whole-number division, multiplication, addition, and subtraction to generate mathematical expressions that describe the relationships between dividends, divisors, quotients, and remainders.

Other popular searches