Arrays Teacher Resources
Find Arrays educational ideas and activities
Showing 41 - 60 of 1,825 resources
Adding Objects in Rectangular Arrays - Step-by-Step Lesson
These aliens will be familiar to any mathematicians who have seen Toy Story! Use an array of them to practice addition and writing number sentences. Because this worksheet includes the explanation to its one problem, project it as an all-class warm up.
1st - 2nd Math 11 Views 43 Downloads CCSS: Adaptable
The Commutative Property
Learners study the use of the Commutative Property and arrays. In this Commutative Property and array instructional activity, students watch a teacher demonstration of the use of arrays using a set of cans. They discover the Commutative Property of multiplication during the instructional activity, and practice making arrays with stickers.
3rd - 5th Math 4 Views 4 Downloads
Relating Multiplication and Division
Help the class determine missing factors in equations by creating arrays. Through modeling and practice, they come to see the inverse relationship between multiplication and division. As an assessment, individuals build their own array and write corresponding equations.
3rd - 4th Math 13 Views 84 Downloads
Basic Multiplication Facts - MathKeys Software
Students explore multiplication concepts. In this multiplication instructional activity, students define "array" and draw several arrays to represent multiplication number sentences. Students construct arrays on the computer using MathKeys software.
3rd - 4th 21st Century Skills 3 Views 27 Downloads
The Commutative Cookie
Third graders investigate the commutative properties of multiplication and focus upon the setting of cubes in the correct patterns to solve problems. They differentiate between numbers that have multiple factors and prime numbers. Students arrange the cubes in arrays.
3rd Math 3 Views 10 Downloads
The Difference of Two Squares
Learners practice the use of number properties through exploring the difference of two squares, creating an array model for multiplication, and work with decimal numbers. In groups, students explore patterns in an array and determine algebraic reasoning to explain the pattern.
8th - 10th Math 3 Views 4 Downloads
Using the book Amanda Bean's Amazing Dream: A Mathematical Story, 2nd graders discuss how to solve math problems using multiplication. They are encouraged to solve a series of multiplication problems using model building, drawing, arrays, skip counting or repeated addition.
2nd Math 3 Views 52 Downloads
Adding Objects in Rectangular Arrays Independent Worksheet
After analyzing objects arranged in rectangular arrays, youngsters write addition sentences to describe each. Model this for the class before they start, as the idea isn't completely clear. Note the third question may throw some students for a loop; they have to include zero as one of the addends.
1st - 3rd Math 8 Views 38 Downloads CCSS: Adaptable
Just Think of the Possibilities!
Sixth graders explore probability through experiments using lists, arrays, tree diagrams, and station games. In this theoretical probability lesson, 6th graders use a tree diagram to find probable outcomes in an experiment. Students then rotate through stations, playing theoretical probability games.
6th Math 3 Views 17 Downloads