Factors and Multiples (Grade 4)

Videos, examples, solutions, and lessons to help Grade 4 students learn to find all factor pairs for a whole number in the range 1–100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1–100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1–100 is prime or composite.

Common Core: 4.OA.4

Suggested Learning Targets

• I can define factors and multiples and list the factor pairs of any number between 1 and 100.
• I can define prime and composition numbers and determine if a number is prime or composite.
• I can determine if a number is a multiple of 2, 3, 4, 5, 6, 7 or 10 by using divisibility rules.

M.4.OA.4.A (Finding Factors - Factor Rainbows)

Find all factor pairs using a rainbow factor line.

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The following diagram shows how to use the Factor Rainbow to represent factors. Scroll down the page for more examples and solutions.

 

Factor Worksheet

M.4.OA.4.A (Finding Factor Pairs Using a T-Chart)

How to find all factor pairs using a T-chart?

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4 OA 4 Factor Pairs with Divisibility Rules

How to find factor Pairs with Divisibility Rules?

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M.4.OA.4.C (Determining Multiples of a Number Using Number Bonds)

How to find the multiples of a number using number bonds?

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M.4.OA.4.D (Determining Multiples of a Number Using a Table)

How to find the multiples of a number using a table?

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M.4.OA.4.E (Determining Multiples of a Number Using a Number Line)

How to find the multiples of a number using a number line?

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