Curated OER
Prime Factorize
In this factorization instructional activity, students prime factorize six numbers by using the factor tree method. The numbers given go up to the number 24.
Third Rail Games
Factor Samurai
Master composite and prime numbers with this fast-moving game. Using your sword, slice those composite numbers and watch them break up into factors. Slice again if those factors are composite. However, watch out for prime numbers,...
Kate Stickley
Reading the World: Latitude and Longitude Lesson latitude and longitude, maps, coordinates on a map, prime meridian, reading maps, equator, globes
Find five activities all about longitude and latitude! Use oranges to show the equator and prime meridian, plot birthdays on a map using coordinates, and plan a dream vacation.
Curated OER
Prime Factorization - Practice 7-2
Finding the prime factors of two numbers is the focus of this math worksheet. Students write the factors to complete 2 factor trees, write the prime factorization for 9 numbers and answer 2 word problems.
Curated OER
Finding Factors
In this finding factors worksheet, students practice finding all the factors of 24 in twenty word equations and then find the prime factorization in ten equations.
Curated OER
Using Factor Trees
In this math activity, students read about how to create a factor tree. Students use factor trees to determine the prime factors of 16 numbers.
Illustrative Mathematics
Numbers in a Multiplication Table
Identifying patterns is a crucial skill for all mathematicians, young and old. Explore the multiplication table with your class, using patterns and symmetry to teach about square numbers, prime numbers, and the commutative and identity...
Curated OER
Babylonian Mathematics I
Learners examine a Babylonian clay tablet and the mathematics found on it as a catalyst to investigate a variety of mathematical ideas. They work with prime numbers, classify numbers as whole, integer, rational, or irrational and use...
Curated OER
Factors of Numbers from 1 to 30
Finding factors is an integral skill on the road to fractions and algebra. Scholars write down a factor list for nine numbers up to 30. Next, they examine provided lists and circle the numbers that are factors of eight more numbers, also...
Curated OER
Factors of Numbers from 31 to 65
Finding factors is an integral aspect of multiplication. Although there are two examples here, they don't illustrate the process so you will still need to model this a few times for scholars. First, mathematicians list the factors for...
Curated OER
Smart Cookie Factors
Learners examine the concept of finding the greatest common factor. They complete number of activities as they practice identifying prime and composite numbers. Pupils apply rules of divisibility and find the greatest common factor while...
Curated OER
Geography Terms
Introduce the terms and concepts related to basic map and geography skills. Terms include full definitions and cover latitude, longitude, the Equator, Tropic of Cancer, Tropic of Capricorn, Prime Meridian, and the International Date Line.
Curated OER
Factors of Numbers from 66 to 100
Finding factors requires practice and a logical system, so help scholars develop this skill with these problems. They write out the factor list for 9 two-digit numbers and then circle the factors from a list for four more numbers....
Education World
Every Day Edit - Prime Minister Tony Blair
In this everyday editing worksheet, learners correct grammatical mistakes in a short paragraph about Prime Minister Tony Blair. The errors range from punctuation, capitalization, spelling, and grammar.
Curated OER
Review of Pre-Algebra
Middle and high schoolers review topics covered Pre-Algebra. They solve problems questions dealing with exponents, square roots and absolute value. They use the rules of divisibility and identify prime numbers. This two-page on-line...
Curated OER
Probability of Numbers
In this applying the probability of numbers from one to fifty activity, students find divisors, prime numbers, composite numbers, and designated place value numbers. Students solve five problems.
Curated OER
Prime Factors
Fifth graders review the concept of prime factorization. Then, they use the rules for divisibility and other notions to find the prime factorization of unfamiliar numbers. They solve problems in a whole class setting.
Curated OER
Prime Factorize
In this prime factorization worksheet, students prime factorize the nine given numbers on a line. Each number goes to the hundreds place.
Curated OER
Prime Factorization
In this prime factorization worksheet, students list the prime factors of the 2 digit numbers given to them. Students complete 9 problems.
Curated OER
Primes and Prime Factors
In this primes and prime factors worksheet, 8th graders solve 21 different problems to include identifying each number as prime, composite, or neither prime nor composite and listing all the primes less than 200. Then they complete each...
Curated OER
Prime Numbers
In this identifying prime numbers from one to fifty worksheet, students review prime numbers and color the prime numbers on the chart. Students color 15 answers.
Curated OER
Prime Politics
Students read Gandhi Says She 'Must Humbly Decline' to be India's Premier from The New York Times and discuss Sonia Ghandi's electoral victory and her response. Students then break into groups and research the past 50 years of India's...
Curated OER
Modeling Prime Factorization
Students model factors using tiles and grid paper. They differentiate between prime and composite factor trees. Students illustrate prime factorization using factor trees. They are given 12 tiles or cut-out paper squares. Students...
Curated OER
Prime Time
Learners use the provided 100 chart in order to do different activities with prime numbers.
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