Curated OER
The Squares of Numbers in Multiplication
Students make multiplication squares. For this math lesson, students review their multiplication facts and multiplication strategies. Students are introduced to multiplication squares when multiplying a number by itself.
Curated OER
Matrix Addition
In this matrix instructional activity, students add matrices containing four to nine numbers. Explanations and examples are provided. This two-page instructional activity contains ten problems.
Curated OER
Solving a Simple Maze
It is a-maze-ing how lost one can get. Teams reconstruct a simple maze and solve it. Participants create an algorithm that a robot would follow in order to solve the maze as well. The activity includes an extension directing pupils to...
Curated OER
Associative Property of Multiplication
Third graders discover the associative property of multiplication. In this multiplication instructional activity, 3rd graders explore visual examples of using the commutative and associative properties of multiplication. They also...
Pennsylvania Department of Education
Volume of Compound Figures
Fifth graders use patterns, models and relationships to solve equations. In this equations lesson, 5th graders define vocabulary for equations and complete worksheets explaining variables and solving problems.
Mr. Waynes clas
Kinematics Objectives
Accelerate young physicists' learning with this collection of problem-solving worksheets. Starting off by teaching students to identify the given information and variables in physics problems, this resource goes on to challenge them...
Teach Engineering
How Antibiotics Work
Take two pills and call me in the morning. The first lesson in a short unit of four introduces class members to delivery methods of medicines. The instruction introduces the question of which delivery method is best to get you feeling...
Curated OER
students rotate through four workstations that reinforce the concept of symmetry
Second graders, in pairs, use arrays to explore the relationship between multiplication and division.
Curated OER
The Commutative Property
Learners explore arrays. They get into pairs and receive bags of small buttons to each group.
Curated OER
Hooked On Problem Solving
Fourth graders use properties of operations and problem-solving strategies to do mental calculations, and look for patterns in the solutions. They create an array, using each of the digits 1-9 exactly once to form addition problems...
Curated OER
Little Magic Squares
Students and teacher talk about arrays of numbers like the ones in A Square of Circles. They check to see that the rows all have the same sum; that the columns all have the same sum; and that the diagonals have the same sum.
Curated OER
"One Hundred Hungry Ants" by Elinor J. Pinczes
Students identify arrays and write multiplication and division problems to match. They write their own multiplication book using arrays.
Curated OER
Multi-Digit Multiplication
Fourth graders practice mastering the ability to multiply multi-digit numbers utilizing rectangular arrays and a variety of mental math strategies. They model and illustrate meanings of multiplication and division of whole numbers and...
Curated OER
Multiplication and Division Facts
For this multiplication and division worksheet, students make multiplication and division facts from the math grids. Students complete 10 problems.
Curated OER
Blank Grids
Second graders model multiplication facts on a multiplication grid. They use the hundreds array to find groupings, known facts to solve multiplication facts. Students demonstrate the ability to use the multiplication facts. They are...
Curated OER
Lengths, Areas and Shapes - Week 9
In this lengths, areas and shapes worksheet, learners explore overlapping and non-overlapping patterns. They identify the number of objects in a pattern, determine how the pattern may be folded to create additional patterns, and...
Curated OER
Four on the Floor
For this multiplication worksheet, students complete a set of 9 problems, multiplying by 4, then write problems that go with given arrays. An answer key is included.
Curated OER
Pattern Search
Third graders review the commutative and associative property in mathematics. Using a worksheet, they work together to identify the patterns between the 32 triangles. To end the lesson, they create their own array and exchange it with...
Curated OER
Who's In The Fact Family?
Students study related addition and subtraction facts. In this math lesson, students use related addition and subtraction to solve problems. Students use manipulatives to explore fact families.
Helping with Math
Multiplication: 4-digit x 1-digit
As the title states, math whizzes multiply four-digit numerals by a single-digit. With 24 problems to solve and an answer key available, this is a handy tool for providing multiplication practice.
Curated OER
Hundred Chart
In this math worksheet, students analyze a hundred chart. The chart includes a ten by ten array of numbers one to one hundred.
Curated OER
Multiplying Across and Down Reteaching Worksheet
In this multiplying across and down reteaching worksheet, 2nd graders review the steps for multiplication using an array. They apply the process to find the products in 2 problems and write a number sentence to solve 2 more.
Curated OER
Finding Addition Patterns
Students practice finding the sums of two-one digit numbers. In this addition lesson plan, students also record facts onto an addition chart.
Curated OER
Fraction Identification Worksheet
In this fraction identification worksheet, 3rd graders examine fraction arrays to determine which portion of the whole is identified in 10 examples. They work with halves in the next 14 examples by completing pictures, doing short word...