Teacher notes: The importance of teaching factors and multiples.
free
How to find if a number is a multiple of 2 or 4 in large numbers, revision of doubling and halving large numbers.
How to find if a number is a multiple of 5 or 10 in large numbers, revision of various extended number facts.
How to find if a number is a multiple of 3 or 9 in large numbers, revision of various extended number facts and division with remainders.
How to find if a number is a multiple of 7 or 11 in large numbers, revision of easier factors and multiples (2, 3, 4, 5, 9, 10)
How to find if a number is a multiple of 6, 8 or 12 in large numbers, revision of easier factors and multiples (2, 3, 4, 5, 7, 11, 9, 10)
Listing all the factors of a given number, revision of various number facts.
Finding the LCM of two numbers, revision of various number facts and division with remainders.
Finding the GCF of two numbers, revision of various number facts and division with remainders.
Drawing factor trees for numbers, revision of various number facts and division with remainders.
Revision of all factors and multiples, including finding LCM and GCF, and factor trees.
Set of 5 assessment tests to check on how students are progressing with each of the units in the Factors & Multiples series of worksheets.
Set of 10 homework sheets to match each of the sets in the Factors & Multiples series. Contains information for parents.
Board game with cards that reinforces learned factors of given numbers. Print out and laminate.
31 slides. Identify multiples of primes, find factors of numbers. Includes factor trees. Interactive PowerPoint Think Bubble Math 505
67 slides. Find the Least Common Multiple and Greatest Common Factor of numbers to 100. Interactive PowerPoint Think Bubble Math 506
5 pp. Numbers to 100 grid template. Use with “Least Common Multiple, Greatest Common Factor” [PowerPoint TBM 506]
[Members-only eBook] Complete 10-week program to teach factors and multiples for Year 5. Includes checkup worksheets A to E, weekly homework sheets and all answer keys
2pp. Teacher-led activity: Students find and locate the multiples of numbers to 100, multiples patterns, and identifying prime numbers from 1-100.
7pp. Students are given several numbers on cards. They have to correctly select the multples of certain numbers.