Arrays Teacher Resources
Find Arrays educational ideas and activities
Showing 121 - 140 of 1,814 resources
Multiply With 3: Practice
In this multiplication with 3 instructional activity, students find the products that multiply with the number 3. In the second set, students draw an array for each problem and then complete the multiplication sentence. Students finish with two test prep questions that multiply and divide by 3.
3rd - 4th Math 3 Views 2 Downloads
The Squares of Numbers in Multiplication
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 suggestions.
2nd - 3rd Math 3 Views 32 Downloads
100 Hungry Ants
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 ways these ants could arrange themselves into equal rows.
2nd - 4th Math 3 Views 35 Downloads
Adding Objects in Rectangular Arrays - Matching Worksheet
Each of these number sentences has a corresponding set of blocks, which will no doubt help your visual learners grasp multiple-addend addition. Learners examine the sentences and match them to their block representation. Consider also having them do this with math manipulatives, creating different designs and writing equations to match.
1st - 2nd Math 17 Views 65 Downloads CCSS: Adaptable
Round and Round
Learners interpret data from a three-dimensional array of current monitors to determine an overall pattern of water circulation. They hypothesize what effect an observed water circulation pattern might have on seamount fauna. A very interesting and high-level science lesson!
9th - 12th Science 3 Views 14 Downloads
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 consisting of two three-digit addends and a three-digit sum.
4th Math 3 Views 2 Downloads
Grade 3: Making Arrays
You will love this resource! Using a problem involving a farmer planting pumpkins, third graders create arrays to show the various maps the farmer needs to make to determine the number of pumpkins he'll be planting. The kids get to explore the concept of arrays in a real-life context.
3rd Math 3 Views 7 Downloads
Let's Divide! - Grade Two
Math majors investigate problem situations involving the distribution of equal shares. Strategies such as repeated subtraction, array models and the use of manipulatives develop students' understandings of division concepts.
2nd - 3rd Math 10 Views 49 Downloads CCSS: Adaptable
Multiplication Versus Addition
Second graders create arrays to study multiplication. In this multiplication lesson, 2nd graders split into teams to complete a multiplication table. One team uses addition to solve the table while the other uses multiplication. Students watch a video for the lesson and use grid paper to explore creating arrays.
2nd Math 8 Views 43 Downloads
One Hundred Hungry Ants (Multiplication and Division)
Fourth graders explore factors of numbers from 1 to 50. They gain practice with basic facts and multi-digit multiplication problems. Students practice the commutative property. They discover the link between multiplication and division.
4th Math 3 Views 51 Downloads
Series or Parallel?
Emerging electricians extend mental models of light bulbs and resistors in series and or in parallel circuits to include the connection of photovoltaic cells in arrays. They investigate open circuits, using a DC voltmeter, a light source, and photovoltaic cells.
9th - 12th Science 3 Views 19 Downloads
Fact Families Lessons
Have you ever tried using arrays to help you teach the fact families that go with multiplication and division? If not, you should read this article! Some excellent and easy-to-implement ideas are presented, along with some good lessons which are linked at the bottom of the page.
2nd - 4th Math 3 Views 49 Downloads
Don't Eat the Crayons: Real-Life Multiplication
Third graders use items which come in sets to look for real-life multiples and write multiplication problems. This lesson assess the student's understanding of the meaning of multiplication using an array model and manipulatives.
3rd Language Arts 8 Views 63 Downloads
Multiplication: Building Models, Representations and Explanations
First graders explore multiplication concepts through skip counting, repeated addition and arrays. Using animal characteristics as a context, 1st graders solve problems using mathematical tools such as hundreds charts, number lines, counters and drawing arrays that represent the problem situation.
1st Math 11 Views 31 Downloads
Building Multiplication Tables
Third graders practice modeling multiplication facts with Digi-Blocks on their array mats. As a class, they complete the x1, x2 and x3. With a small group, 3rd graders complete multiplication facts to 10x10. Facts are recorded on their activity sheet.
3rd Math 3 Views 8 Downloads