Curated OER
Mathematics Within: Algebraic Processes and Its Connections to Geometry
Fifth graders discover the connections between algebra and geometry. With a focus on arrays and factors, they are introduced to multiplication. They develop an array for multiples of 2 through 10 and identify the factors of each row....
Curated OER
Arrays Hooray
Second graders write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division. They solve multiplication problems by using strategies other than counting all. They interpret and solve...
Curated OER
Rice Cookies Addition
Fourth graders practice adding rice cookies. In this mental math lesson, 4th graders get into groups and call out numbers to each other to add mentally. Students use the rice cookies to show the answer.
Curated OER
Pet Count Excel Graphing
Pupils used collected data to distinguish what pets they have or would like to have. They correlate findings with appropriate technology--Excel. At the end of the lesson plan they tabulate a bar chart and present their findings to the...
Curated OER
Name Count and Graph
Students find the frequency of a name in selected states by using the Internet. They input data into a spread sheet. They create a graph that illustrates the gathered information.
Curated OER
Three Leaf Clover Exploration
In this three leaf clover worksheet, students follow the directions for a word problem about columns and rows using three leaf clovers. Students complete 1 problem.
Curated OER
Array to Go!
Second graders are introduced to arrays as a means for multiplication readiness. Once students are comfortable with naming the array by counting the columns and rows, they integrate skip counting.
Curated OER
Math: Collecting and Analyzing Date
Children count how many of an activity they can do in a row, such as ball tossing and record the date and count. Children track over a period of time and graph results.
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
Foods and Cooking - Cross Out Puzzle Two
In this ESL activity worksheet, students read the chart of food words and cooking techniques. Students cross out the words in the diagram using the instructions.
Curated OER
Multiplication PowerPoint
Providing a step-by-step explanation of two-digit multiplication, a list of vocabulary words associated with this concept, and great examples, this resource would be a terrific classroom addition. Besides the set of of simple...
EngageNY
Summarizing Bivariate Categorical Data in a Two-Way Table
Be sure to look both ways when making a two-way table. In the lesson, scholars learn to create two-way tables to display bivariate data. They calculate relative frequencies to answer questions of interest in the 14th part of the series.
Computer Science Unplugged
Card Flip Magic—Error Detection and Correction
I can find the error in an array of cards? After watching a demonstration class members search for the error is the provided cards. The resource provides a real-life example of using ISBN numbers in error detection and using check sums.
EngageNY
Problems in Mathematical Terms
Whether scholars understand independent and dependent variables depends on you. The 32nd installment of a 36-part series has learners analyze relationships in real-world problems through tables. They determine independent and dependent...
Curated OER
Operating on Matrices
Learners investigate matrices by exploring addition, subtraction and multiplication of matrices. Students find the determinant and inverse of a matrix. The activity includes a set of practice problems
Inside Mathematics
Magic Squares
Prompt scholars to complete a magic square using only variables. Then they can attempt to solve a numerical magic square using algebra.
Curated OER
The Commutative Cookie
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.
Curated OER
Hershey Chocolate Fractions
In order for students to acquire knowledge about math concepts, and in particular fractions, they need concrete ways to practice an abstract concept.¿¿¿ Using Hershey bars builds on prior knowledge as most students have probably...
Curated OER
Birds of Wetlands Facts Table Activity
In this birds of wetlands worksheet, learners create a table on the internet to insert facts of the birds in the wetlands. Students make a table for 9 birds.
Curated OER
Sudorku
In this sudoku puzzle worksheet, students evaluate 28 expressions with answers resulting in values of 1-9. Students solve the sudoku puzzle by filling in the missing numbers.
Curated OER
Cheerleader Competition
For this using arrays to solve a word problem worksheet, students read facts about a cheerleading competition and arrange the cheerleaders into different rectangular arrays. Students use numbers, words, and pictures to form arrays.
Curated OER
Study Buddies: Dividing by Two-Digit Numbers/One-Digit Quotients
In this math worksheet, young scholars will work with a coach to solve a two-digit division problem. Students will follow a step-by-step process and notes are provided for the coach.
Curated OER
Arithmetic Revisions
In this algebra worksheet, students perform basic addition and subtraction operations by finding the missing digits. There are 30 questions dealing with multiplication, addition and graphing.
Curated OER
Displacement Reactions of Metals
Chemistry stars experiment with metals to observe reactivity with salt solutions. They test magnesium, zinc, iron, and copper by immersing them into different solutions and observing for changes. A separate set of data tables is...