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Lesson Plan
Curated OER

Working with larger arrays

For Teachers 5th
Fifth graders use arrays to show the meaning of multipication in selected situations. They practice using large and small arrays. The lesson has numerous activities, which gives students more opportunities to display academic growth.
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Worksheet
Curated OER

Hooray for Arrays!

For Students 4th - 6th
In this math game activity worksheet, students use their problems solving skills as they play a math game in order to review arrays.
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Lesson Plan
Curated OER

Arrays To See Multiplication

For Teachers 5th
Fifth graders examine multiplication. They construct arrays to demonstrate specific multiplication facts. They identify examples and non-examples of arrays. Students use counters to model the commutative property of multiplication.
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Lesson Plan
Curated OER

Using Arrays to Show Multiplication Concepts

For Teachers 3rd - 5th
Students draw arrays. In this multiplication activity, students draw arrays, write multiplication sentences for arrays and discuss how changing the order of the factors affects the product.
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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.
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Worksheet
Curated OER

Square Arrays

For Students 4th - 5th
In this multiplication practice worksheet, students review their problem solving skills as they solve 6 story problems pertaining to square arrays.
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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 personal...
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Worksheet
Curated OER

Understanding Multiplication Using Arrays 5

For Students 3rd - 4th
In this multiplication worksheet, learners use arrays to write multiplication problems and then multiply them to find the answer. Students complete 4 problems.
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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.
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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,...
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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...
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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.
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Lesson Plan
Curated OER

Building Arrays Using Excel Spreadsheets

For Teachers 3rd - 5th
Students create arrays using Microsoft Excel. In this technology-based math lesson, students expand their knowledge of multiplication by creating arrays on the computer using a spreadsheet program such as Microsoft Excel.
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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 plan, 3rd graders interact with tiles on the overhead as they follow the teacher in making arrays. They write multiplication...
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Lesson Plan
Curated OER

Making Arrays

For Teachers 4th - 5th
In this making arrays worksheet, young scholars, working with a partner, study and calculate how to make arrays by completing six exercises.
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Worksheet
Curated OER

Multiplication As An Array

For Students 3rd - 7th
In this multiplication as an array worksheet, students, after being shown two prime examples, fill in the missing parts, ten blanks, of two equations that illustrate multiplication as an array.
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Lesson Plan
Curated OER

Introduction to Estimation and Making Arrays

For Teachers 2nd - 3rd
Students explore the concept of estimating and organizing a group of objects into an array to count the exact number of items. They create their own arrays and practice elements of estimation.
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Lesson Plan
Curated OER

Multiplication and Division with Arrays

For Teachers 2nd - 4th
Students practice the commutative property, create and manipulate arrays and multiply and divide numbers.
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Worksheet
Curated OER

Using Arrays

For Students 2nd - 3rd
For this multiplication worksheet, students analyze a grid array and use the grid to show the multiplication fact and answer 6 questions.
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Lesson Plan
Curated OER

Basic Multiplication Facts - MathKeys Software

For Teachers 3rd - 4th
Students explore multiplication concepts.  In this multiplication lesson, students define "array" and draw several arrays to represent multiplication number sentences.  Students construct arrays on the computer using MathKeys software.
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Lesson Plan
Curated OER

The Commutative Cookie

For Teachers 3rd
Learners illustrate multiplication problems using Unifix cubes. Some very nice attachments are present in this tasty lesson which uses baked goods to illustrate an array.
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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...
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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 instructional activity will help your class to understand multiplication by using arrays and repeated addition. There are strategies to help with memorization and...
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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...

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