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Lesson Plan
Curated OER

Divisibility

For Teachers 6th - 8th
In this math worksheet, students examine the 20 numbers in order to test their divisibility. The rules of divisibility are given at the top of the page.
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Worksheet
Curated OER

Divisibility

For Students 4th - 5th
In this divisibility rules instructional activity, learners 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, students 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
In this language arts instructional activity, 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 learning exercise, students will solve 100 divison problems that complete a divisibility table using two digit dividends.
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Lesson Plan
Curated OER

Divisibility Rules Study Guide

For Teachers 4th
For this mathematics worksheet, 4th graders write the divisibility rule for each factor given. Then they practice the rules by dividing the numbers listed by each factor and place a check mark in the box if it is a factor of the number.
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Worksheet
Curated OER

Countdown Challenge: Tricks for Finding Multiples of 3 and 4

For Students 7th - 8th
In this tricks for finding multiples instructional activity, learners explore rules of divisibility. They compute the sum of the digits to determine if a number is divisible by three. Additionally, students identify the last two digits...
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Lesson Plan
Curated OER

Divisibility

For Teachers 6th - 8th
Students practice divisibility. In this divisibility lesson, students complete a worksheet to tell which numbers are divisible by 2,3,4,5,6,8,9, and 10.
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Worksheet
Curated OER

Divisibility Rules

For Students 8th - 9th
In this divisibility rules worksheet, students solve 18 different problems that include applying the divisibility rules to each. First, they identify the hypothesis and conclusion in logical deduction. Then, students determine the...
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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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Lesson Plan
Curated OER

Divisibility Rules

For Teachers 6th - 7th
In this divisibility rules worksheet, pupils solve problems using the division rule for the number three. Examples and explanations are given prior to the exercise. This one-page worksheet contains approximately 20 problems.
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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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Instructional Video9:11
Corbett Maths

Algebraic Proof

For Students 8th - 12th Standards
Proofs do not exist only in geometry. The video shows the class different ways that proofs appear in algebra. Pupils work through a variety of algebraic proofs involving the divisibility of an algebraic expression or whether it is even...
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Worksheet
Curated OER

Math in English Skills X Exercise Book

For Students 1st - 6th
Provide your remedial math students 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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Lesson Plan
Curated OER

Rules of Divisibillity

For Teachers 6th
Sixth graders participate in a instructional activity that covers the Rules of Divisibility. They play a game for a warm-up before the direct instruction. Following the rules being covered they finish the instructional activity using an...
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Worksheet
Curated OER

Divisibility by 2,3,5

For Students 6th - 10th
In this divisibility worksheet, students state whether a 1 to 3 digit number is divisible by 2, 3, 5, or none of the above. Students complete 80 problems and 16 review problems.
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Worksheet
Math Mammoth

Divisors = Factors 1

For Students 4th
For this mathematics worksheet, 4th graders fill in the chart with the factors divisible by each number. Then they study the charts and respond to the five word problems that follow. Students also find as many common factors of the given...
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Lesson Plan
Curated OER

A Prime Investigation wtih 7, 11, and 13

For Teachers 9th
Ninth graders investigate divisibility rules.  In this middle school mathematics/Algebra I lesson, 9th graders explore the divisibility rules of 7, 11, and 13.  Students examine certain six-digit numbers that are divisible by 7, 11, and 13.
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Lesson Plan
Curated OER

March of the Dividing Ant

For Teachers 4th - 5th
Young scholars inspect divisibility rules. In this divisibility rules lesson, students study the relationship between factorization and the divisibility rules for 2, 3, 5, 6, 9, and 10. Young scholars 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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Lesson Plan
Curated OER

Divisibility Rules

For Teachers 8th
Eighth graders explore Excel and discover rules of divisibility for the numbers 2, 3, 4, 5, 6, 9, and 10; students examine multiples of 2 using pencil/ paper, then create a chart in Excel that will allow them to more easily see patterns...
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Worksheet
Curated OER

Divisibility Theorem (Sum)

For Students 9th - 12th
In this divisibility instructional activity, students solve 1 word problem. Students find three unknown variables given information about their divisibility and sum.
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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, young scholars find the answers to the problems that use large numbers to apply the rules of divisibility.

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