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4.OA.B.4

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.

Prime and Composite Numbers

4th Grade Math

Â» Unit:

Multiplying and Dividing

Big Idea:Knowing multiplication facts can help students identify numbers as prime or composite.

Factors & Multiples

6th Grade Math

Â» Unit:

Number Sense

Big Idea:Students explore a factory of factors and multiples to build number sense and conceptual understanding.

Factor Pairs, Arrays, Patterns and Fun! Building factor pairs to 50

4th Grade Math

Â» Unit:

Concepts of Multiplication

Big Idea:A hands-on lesson where students learn how to create factor pairs, arrays, and find prime, square and composite numbers by discovery.

Subtracting Large Numbers within a Context

4th Grade Math

Â» Unit:

Place Value

Big Idea:Students will solve subtraction problems within a context using a tape diagram.

Finding Factors and Prime Numbers

4th Grade Math

Â» Unit:

Multiplication with Whole Numbers

Big Idea:Students will compose and decompose numbers using a factor tree.

How To Easily Find All Those Factor Pairs

4th Grade Math

Â» Unit:

Concepts of Multiplication

Big Idea:Students learn to list factor pairs through the use of a dynamic website that uses grid lines and a listing strategy. They will discover how to find the missing factor of those factor pairs ( basic facts) that they don't know through using arrays.

Multiplication arrays

4th Grade Math

Â» Unit:

Multiplication with Whole Numbers

Big Idea:Students model arrays and make connections to the associative property when multiplying ones and tens.

Multiplication and First Quarter Assessment

4th Grade Math

Â» Unit:

Multiplication with Whole Numbers

Big Idea:Students will take an assessment to demonstrate current skill level.

Multiplication and Problem Solving to Make Bracelets Day 2

4th Grade Math

Â» Unit:

Multiplication with Whole Numbers

Big Idea:Students create a bracelet after they've planned their design using multiplication skills and strategies.

Try, Check, Revise

4th Grade Math

Â» Unit:

Problem-Solving Strategies

Big Idea:When you come up with an answer, you need to check it. If it is not corerct, go back and revise to find the correct answer.

Multiples in a Minute

5th Grade Math

Â» Unit:

Multiplication Madness

Big Idea:Understanding multiplication is repeated addition is the first step in understanding the concept.

The Sieve of Eratosthenes: Prime Numbers, Multiples & Inverse

4th Grade Math

Â» Unit:

Division Unit

Big Idea:Using an interactive website, students use the Sieve of Eratosthenes to help them discover prime numbers, understand divisibility and inverse relationships between multiplication and division.

Prime, Composite and Square Numbers

4th Grade Math

Â» Unit:

Concepts of Multiplication

Big Idea:Students learn how to think about whole numbers from 1-100 as being prime, composite or square numbers.

Multiplication Array Part II Filling It In

5th Grade Math

Â» Unit:

Multiplication Madness

Big Idea:A multiplication array is a visual representation of the multiplication concept that is easy for most students to understand and use.

Quiz 2: Area & Perimeter Word Problems Using Metric Measurement

4th Grade Math

Â» Unit:

Metric Measurement

Big Idea:Students take a quiz to help measure their progress in solving word problems involving area and perimeter using metric measurement.

4.OA.B.4

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.