Lesson Plan
Curated OER

Arrays And Factors

For Teachers 5th - 8th
Students participate in a lesson that is concerned with the concepts of arrays and factors. They use a Hershey bar and divide it into segments in order to simulate the arrays. Then students construct other arrays from the leftover pieces.
Unit Plan
Federal Reserve Bank

It's Your Paycheck

For Teachers 6th - 12th Standards
Beyond reading and arithmetic, one of the most important skills for graduating seniors to have is fiscal literacy and responsibility. Start them on the right financial track with nine lessons that focus on a variety of important...
Lesson Plan
Curated OER

Real-World Reasonableness

For Teachers 5th
Fifth graders apply math to real-world situations. In this mathematics lesson, 5th graders are read the book, "Math Curse," which discusses ways in which math is used each day. Students then write a sequel to the book in groups,...
Worksheet
Math Salamanders Ltd.

Understanding Multiplication Using Arrays 1

For Students 2nd - 4th Standards
For this multiplication array worksheet, students change arrays into multiplications. A reference website is provided for additional activities.
Worksheet
Math Salamanders Ltd.

Understanding Multiplication Using Arrays

For Students 2nd - 3rd Standards
In this multiplication array worksheet, students change a set of 2 arrays into multiplications, then draw three groups of seven circles, multiplying seven times three and adding seven three times.
Worksheet
Curated OER

Five By Ten Arrays

For Students 2nd - 3rd
In this math activity, students examine eight separate five by ten arrays. Students can practice multiplication with the arrays or cut out different shapes.
Worksheet
Math Salamanders Ltd.

Understanding Multiplication Using Arrays 5

For Students 3rd - 4th Standards
For this multiplication instructional activity, students use arrays to write multiplication problems and then multiply them to find the answer. Students complete four problems.
Worksheet
Curated OER

Arrays

For Students 2nd - 3rd
In this math worksheet, students examine 12 arrays and write the multiplication problem that corresponds with the picture. There are no examples.
Unit Plan
New York City Department of Education

Isabella’s Garden

For Teachers 2nd - 4th Standards
Create rows and rows of vegetables. Pupils use their knowledge of multiplication to find the number of vegetable shoots planted in a garden and ways to arrange the vegetables in the performance task. Teachers use the suggested unit...
Lesson Plan
Illustrative Mathematics

Counting Squares

For Teachers K - 2nd Standards
Challenge young mathematicians' understanding of squares with this geometry puzzle. The task is simple, identify as many squares as possible in a 3x3 array. Allow learners to work independently or in pairs as they search for squares,...
Worksheet
Curated OER

Summer Counting Worksheet

For Students Pre-K - K
In this counting instructional activity, students count sets of four summer objects and circle the correct number according to the directions.
Assessment
Howard County Schools

Exit Ticket 3.MD.5

For Students 3rd - 4th Standards
Intended for use as an exit ticket, this learning exercise can be used as an extension to a lesson, test, or even homework. Learners complete three tasks that involve finding the area of a figure in square units. Young mathematicians can...
Assessment
Math Learning Center

Fifth Grade Assessments and Scoring Checklists, Common Core State Standards

For Teachers 5th Standards
Check for understanding with a set of math assessments. Fifth graders answer questions involving multiplication and division, median and mode, rotational symmetry, and graphing.
Lesson Plan
Curated OER

Multiplication

For Teachers 4th - 5th
Learners study multiplication. In this multiplication lesson plan, students explore factors, products and arrays. Learners investigate word problems using various operations.
Lesson Plan
Curated OER

Hurray for Arrays and Multiplication

For Teachers 3rd
Third graders begin learning about multiplication using arrays. In this multiplication with arrays lesson, 3rd graders interact with tiles on the overhead as they follow the teacher in making arrays. They write multiplication sentences...
Lesson Plan
Curated OER

Making Arrays

For Teachers 4th - 5th
In this making arrays worksheet, students, working with a partner, study and calculate how to make arrays by completing six exercises.
Lesson Plan
Utah Education Network (UEN)

Pattern Search

For Teachers 3rd Standards
Pupils identify and define various mathematical properties, such as the commutative properties of addition and multiplication, and the associative property of addition. They also reason and communicate mathematically by making...
Lesson Plan
Curated OER

The Squares of Numbers in Multiplication

For Teachers 2nd - 3rd
Review multiplication facts and concepts! This clear, and easy to follow lesson will help your class to understand multiplication by using arrays and repeated addition. There are strategies to help with memorization and manipulative...
Worksheet
Curated OER

100 Hungry Ants

For Students 2nd - 4th
After hearing the story, One Hundred Angry Ants, learners apply what they have seen to a math challenge. They choose one of three numbers: 12, 24, or 36. Imagining this were the number of ants going to a picnic, they consider how many...
Worksheet
Curated OER

Multiplication of Whole Numbers

For Students 3rd - 5th
Rather than simply have your scholars memorize multiplication facts, be sure they understand the process behind each equation. There are four arrays of objects here; mathematicians write a multiplication sentence for each. Next, they...
Lesson Plan
Alabama Learning Exchange

Finding Prime

For Teachers 5th - 7th Standards
Fifth and sixth graders explore prime numbers. They work with a partner to build rectangular arrays using twelve tiles. Factor pairs are noted and recorded on graph paper. Pupils construct rectangular arrays with a prime number and...
Worksheet
Curated OER

States and Stars

For Students 4th - 6th
In this math challenge worksheet, students examine the pictures of 3 American flags and respond to 3 questions that require them to identify arrays.
PPT
Curated OER

Multiplication Review

For Teachers 3rd - 4th
Review the various ways we multiply. Multiplication is presented as repeated addition, equal groups, and in an array. This is a quick way to go over what we do when we multiply and may be a good tool for a beginning of the year review.
PPT
Curated OER

Unidades y Decenas

For Teachers 2nd
Using examples of numbers less than one hundred, this presentation in Spanish provides a visual representation of arrays. It would be a great way to help learners understand the concept of tens and ones.

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