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Lesson Plan
Curated OER

How to Use the Rules of Divisibility and Estimation

For Teachers 3rd - 5th
Number patterns help your kids learn divisibility and estimation rules. This activity aims to strengthen their math fact memorization skills by presenting several rules they are expected to memorize through practice.
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Lesson Plan
Curated OER

Divisibility Rules Using Scientific Calculators

For Teachers 5th - 8th Standards
Young learners apply divisibility rules to determine if a number is a factor of another number. They discuss what numbers are factors of another number and identify patterns using divisibility rules.
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Worksheet
Curated OER

Casting Out Nines-- Divisibility By 9

For Students 4th - 6th
In this math instructional activity, students learn the divisibility rule for 9s-- if the sum of the digits in the dividend is a multiple of 9, there will be no remainder in the quotient. Students complete 27 division problems with a 4...
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Worksheet
Curated OER

Divisibility Rules Extension

For Students 4th - 5th
For this divisibility rules worksheet, students tell whether 10 given numbers are divisible by 2,3,4,5,6,9 or 10. Answers are given on page 2, problems are printed 2 sets per page for copying purposes. 
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Worksheet
Curated OER

Divisibility

For Students 5th - 8th
In this divisibility learning exercise, students read divisibility rules and then check the boxes in the chart if the 3 digit number can be divided by numbers 2 through 10. Students do this for 5, 3 digit numbers.
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Worksheet
Curated OER

Divisibility Worksheet

For Students 4th - 5th
In this divisibility worksheet, students complete 9 problems in which they determine which number is divisible by the given number. They choose between 4 numbers for each divisibility factor. They complete the pages on-line and print the...
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Worksheet
Curated OER

4.1 Divisibility Rules Quiz

For Students 4th - 6th
In this divisibility review instructional activity, students use problem solving skills to respond to 10 divisibility problems. Multiple choice answers are provided.
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Worksheet
Curated OER

Divisibility

For Students 4th - 5th
In this divisibility rules worksheet, students learn when division is exact and not exact or has remainders. Students then follow the examples and find if the following numbers are division by the given numbers.
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Worksheet
Curated OER

Divisibility: Homework

For Students 3rd - 5th
In this divisibility worksheet, learners tell whether numbers are divisible by given numbers, use a table to solve 2 word problems and solve 1 addition word problem. Houghton Mifflin text is referenced.
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Worksheet
Curated OER

Divisibility Rules Word Search Puzzle

For Students 5th - 6th
For this language arts worksheet, students read 6 words in the word bank, then find them in the word search puzzle. Note: All the words in the word bank are nearly alike: "divisible by 2, divisible by 3, divisible by 4 ..."
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Worksheet
Curated OER

Independent Practice 2: Divisibility Tables

For Students 5th - 6th
In this divisibility tables activity, students will solve 100 divison problems that complete a divisibility table using two digit dividends.
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Worksheet
Curated OER

Divisibility

For Students Pre-K - 6th
In this division worksheet, students find the divisibility of whole numbers. Students fill-in a chart of numbers indicating whether they are divisible by other numbers.
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Lesson Plan
Curated OER

Dynamic Divisibility

For Teachers 4th - 6th
Students examine the rules of divisibility for the numbers 2, 3, 5, 6, 9 and 10. They apply these rules to larger numbers.
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Worksheet
Curated OER

Recognize Numbers Divisible by 3 and 6

For Students 4th - 6th
In this divisibility worksheet, students analyze ten two-digit numbers and circle all those divisible by 3. Students then do the same with the number 6. No divisibility rules are provided.
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Lesson Plan
Curated OER

March of the Dividing Ant

For Teachers 4th - 5th
Students inspect divisibility rules. In this divisibility rules lesson plan, students study the relationship between factorization and the divisibility rules for 2, 3, 5, 6, 9, and 10. Students read One Hundred Hungry Ants and A...
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Lesson Plan
Curated OER

Sieve of Eratosthenes

For Teachers 5th - 8th
Students discover the Sieve of Erathosthenes. They explore a method to find all the prime numbers in a group of numbers. Using models, students practice divisibility rules while examining the difference between prime and composite numbers.
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Worksheet
Curated OER

Math in English Skills X Exercise Book

For Students 1st - 6th
Provide your remedial math learners with a handy packet that will help them practice prime factorization, exponents and roots, and multiplication and division of fractions. The packet includes 20 pages, bright images, and answer keys....
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Worksheet
Curated OER

Divisibility Rules

For Students 4th - 5th
In this divisibility rules worksheet, students review the rule for divisibility by 2 and then make a list of numbers from 20 to 50 that are divisible by 2. Students then mark an 'x' for the numbers that are divisible by 2. Students...
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Lesson Plan
Curated OER

Divisible

For Teachers 4th - 5th
In this math worksheet, learners find the answers to the problems that use large numbers to apply the rules of divisibility.
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Interactive
Noetic Learning

Divisibility Questions

For Students 5th - 6th
In this divisibility activity, learners solve 4 yes/no questions. Students decide if each three digit number is divisible by the numbers given.
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Lesson Plan
Curated OER

Twenty Questions: The Hundred Chart

For Teachers 2nd - 6th Standards
Use the 20 Questions game to practice math vocabulary and number properties! Project a hundreds chart and hand one out to learners. Ideally, give them counters (beans would work well) to mark off the chart so you can play multiple times....
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Worksheet
Math Flix

MathFLIX Challenge: Multiplying and Dividing Fractions

For Students 5th - 7th Standards
First, math majors compare the multiplication and division of unit fractions and whole numbers. They look for patterns, and then apply their knowledge to an array of multiplication and division problems, all involving fractions and mixed...
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Lesson Plan
Curated OER

DIVISIBILITY RULES!

For Teachers 4th - 6th
Students become familiar with divisibility rules as they view a fun PowerPoint Presentation. Within this lesson, students are provided with a worksheet that explains the divisibility rules. Finally, students are given the opportunity...
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Lesson Plan
Curated OER

Prime Time

For Teachers 5th
Fifth graders complete activities related to prime and composite numbers. In this prime lesson, 5th graders make a hundreds chart with all the prime numbers. They create their own card game which deals with prime and composite numbers. 

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