Activity
Curated OER

Choosing a College

For Teachers 9th - 12th Standards
How can mathematics help scholars choose a college? High schoolers learn how they can use decision matrices to rank colleges based on selected criteria. They also see how to weigh criteria using multiplication of the decision matrix by a...
Activity
Curated OER

Measure the Gardens

For Teachers 3rd Standards
Understanding arrays is very similar to understanding the relationship between multiplication and area. Give your third graders an opportunity to practice identifying area models that relate repeated addition and multiplication. They...
Lesson Plan
Curated OER

Face The Facts To Remember

For Teachers 2nd
Second graders use manipulatives, drawings, and story problems to learn the two's multiplication tables. After learning how to find answers, they participate in a memory game to match facts and answers.
Lesson Plan
Curated OER

A Polynomial Quilt

For Teachers 10th
Tenth graders create polynomial quilts. In this polynomials lesson, 10th graders use concrete models, such as construction paper, to create various shapes described. Students use the FOIL method to multiply terms and to get a square...
Lesson Plan
Pennsylvania Department of Education

Freckle Face

For Teachers Pre-K - 2nd
Students collect and record data. In this early data analysis lesson, students gather data about their partners face. As a class, the students use tally marks and pictographs to record the data and answer question about the information...
Lesson Plan
Curated OER

Unequal Groups vs. Equal Groups

For Teachers 3rd
Third graders read and discuss math story problems and analyze if the story is using equal groups or unequal groups. They listen to the book "12 Ways To Get to 11," and simulate the story using beads on a pipe cleaner. Students then...
Worksheet
Curated OER

Matrices and Transformations

For Students 10th - 12th Standards
In this matrix worksheet, learners explore and solve problems with matrices by addition, subtraction, multiplication and using linear equations. There are 28 problems with some answers.
Assessment
1
1
California Education Partners

Lashelles Garden

For Students 3rd Standards
Let knowledge grow bountifully like plants in a garden. Given a diagram of a rectangular garden split into plots, scholars determine the area of the entire garden and the areas of the individual plots. As a culminating activity, they...
Lesson Plan
Curated OER

Solving Problems

For Teachers 2nd
Second graders become familiar with need strategies for computation of money problems and estimating sums. In this computation lesson, 2nd graders solve real life problems to understand estimation and money problems.
Lesson Plan
Pennsylvania Department of Education

Equal Groups

For Teachers 5th - 7th
Young scholars explore statistics by completing a graphing activity. In this data analysis lesson, students define a list of mathematical vocabulary terms before unpacking a box of raisins. Young scholars utilize the raisins to plot data...
Lesson Plan
Curated OER

Dividing by 4's

For Teachers 3rd
Third graders explore math functions by completing problem solving activities. In this division activity, 3rd graders utilize the division strategies acquired earlier to divide multiple digit numbers by 4's. Students complete problems on...
Unit Plan
PBS

Pbs: Modeling Fraction Multiplication Using Arrays

For Students 3rd - 5th Standards
This video illustrates a word problem involving the multiplication of fractions using an array to model the solution visually. The problem involves puffins, arctic birds that live in colonies and fish to feed their young.
Unknown Type
Khan Academy

Khan Academy: Math: 3rd Grade: Understand Multiplication With Arrays (Practice)

For Students 3rd Standards
Math practice exercise on using arrays to multiply.
Unknown Type
Khan Academy

Khan Academy: Math: 3rd Grade: Understand Multiplication Using Groups of Objects

For Students 3rd Standards
Math practice exercise on using arrays and repeated addition to visualize multiplication.
Unit Plan
Khan Academy

Khan Academy: Multiply With Arrays

For Students 2nd - 4th
Practice multiplying 1-digit numbers using arrays. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
Math Cats

Math Cats: Explore the Multiplication Table

For Students Pre-K - 1st Standards
Create multiplication fact arrays using this tool. Click a number on the side and then the times symbol. Now click a number along the top and the equals symbol. The array appears in yellow. The answer in digits is shown at the bottom of...
Unknown Type
Khan Academy

Khan Academy: Math: 3rd Grade: Multiply With Arrays (Practice)

For Students 3rd Standards
Math practice exercise on using arrays to multiply.
Lesson Plan
Other

Nearpod: Multiplication: Valentine's Edition

For Teachers 3rd
In this instructional activity, 3rd graders will use arrays, repeated addition, skip counting, and equal groups to solve multiplication word problems. The instructional activity has a Valentine's Day theme.
Lesson Plan
Better Lesson

Better Lesson: Skittle Arrays

For Teachers 2nd Standards
Skittles - yum!! You will instantly have your student's attention when you teach about arrays using Skittles. This detailed lesson plan walks you through the steps, provides worksheets for varying math levels, and includes a video of the...
Unknown Type
Khan Academy

Khan Academy: Meaning of Multiplication

For Students 2nd - 4th Standards
Practice representing multiplication as equal groups, repeated addition, or arrays. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints. Video content is available for...
Lesson Plan
Better Lesson

Better Lesson: Arrays Focusing on Rows and Columns

For Teachers 3rd Standards
Third graders develop a meaning of multiplication through the use of arrays.
Lesson Plan
Better Lesson

Better Lesson: Multiplication Facts With Arrays

For Teachers 3rd Standards
Third graders are expected to fluently multiply and divide within 100. This allows students to practice their math facts and then check their work using area models.
Interactive
Khan Academy

Khan Academy: Intro to Multiplication

For Students 3rd Standards
Explains what multiplication is and how to represent it using equal groups and arrays. Also looks at the strategies of repeated addition and skip counting and how they can be used to solve multiplication problems. Includes practice...
Interactive
Khan Academy

Khan Academy: Intro to Multiplication

For Students 3rd Standards
Guided questions with explanations using equal groups, arrays, and repeated addition as an introduction to multiplication.