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Curated OER
Counting Chart
Elementary learners discover counting through a counting chart. In this math activity, students identify numbers 1-100. They then point or recite their counting numbers.
Curated OER
Calculating Parts per Million: Do We Have a Problem Here?
Students calculate ppm and ppb by using unit analysis when given a ratio of amounts.
They determine in ppm what constitutes a health risk for a particular toxin given data
and whether local health officials should close a lake...
Curated OER
Elementary Concepts in Heat
Third graders read a thermometer with accuracy, record observations and data, and infer conceptual meaning. They integrate mathematical charting and graphing skills to organize their data. They explore what happens when they touch or use...
Curated OER
Model Multiplication reteach 12.1
For this drawing a model to multiply fractions with unlike denominators, students review the steps for drawing the models and apply them to solve a word problem and equations. Students solve seven problems.
National Security Agency
Backyard Building - Area and Perimeter
Turn young mathematicians into landscape architects with this four-lesson series on area and perimeter. Beginning with a basic introduction to calculating perimeter and area using non-standard units of measurement, this...
Curated OER
Patterns in the Multiplication Table
Explore patterns in the multiplication table in order to deepen your third graders' understanding of this essential skill. Implement this activity as a whole-class instructional activity, allowing students to work in pairs or small...
Little 10 Robot
Geography Drive USA™
A trivia-style virtual road trip in which the player's car is moved from state to state as questions are correctly answered. Ideally, a player would learn about different states by reading the simple brochures available in the...
Willow Tree
Bar Graphs
Circles, lines, dots, boxes: graphs come in all shapes in sizes. Scholars learn how to make a bar graph using univariate data. They also analyze data using those bar graphs.
Bytes Arithmetic
Geometry Pad+
Graphing paper, pencil, ruler, protractor, and compass, all get replaced or supplemented with this dynamic geometry application. Here, you can create, move, and scale many different shapes, as well as, explore and change their properties...
Curated OER
Area and Perimeter of Rectangles
Discover the difference between area and perimeter. Learners are grouped in twos and threes and each group has one advanced/gifted learner to serve as the peer helper. They receive manipulatives to help them determine the area and...
T. Smith Publishing
How Many Apples? Counting Apples Worksheets 3, 4, 5, 6
In these four counting practice worksheets, your class members count the number of apples and circle the numbers that tell how many total apples there are. The totals for each page are 3, 4, 5, and 6.
Curated OER
Pascal's Triangle
Learners explore the concept of Pascal's Triangle. For this Pascal's Triangle lesson, students use an applet called 'Coloring Multiples' to explore Pascal's Triangle. Learners develop patterns starting with various numbers in Pascal's...
Curated OER
Colored Sand Art
Students trace images on paper with glue and then sprinkle on colored sand they have made to create sand art pictures.
T. Smith Publishing
Easter Addition : Sums to 100
Around Easter time, if your class is working on adding two-digit sums with regrouping, this learning exercise would make a colorful addition to your homework assignments. After solving 25 problems, they can color all of the eggs that...
Curated OER
Create and Analyze Rectangular Patterns
Middle schoolers explore the concept of geometric patterns. In this geometric pattern lesson, students use Microsoft Excel to explore geometric patterns. Middle schoolers analyze growth rates of pattern growth. Students create their...
Curated OER
Types of Things
Students explore the differences between man-made and natural objects. In this lesson designed to compare properties of objects, students differentiate between natural and man-made objects and complete an activity designed to show what...
Curated OER
Patterns in Nature
Students learn about artist Larry Schulte and view examples of his work. They create addition sentence for the first seven numbers of the fibonacci sequence and use unifix cubes to build that sentences. Students color and create three...
Curated OER
Mean, Mode, Median, and Range
In this math instructional activity, students read about the mean, mode, median, and range. Students analyze a color-coded example problem for each.
Curated OER
Smarties Investigation
In this math worksheet, students participate in an investigation of Smarties candy. For example, students estimate how many candies they have in each color, count the actual number, and record the information in a tally chart.
Curated OER
Smarties Investigation
In this math worksheet, students complete a variety of activities using Smarties candy. For example, students estimate the number of each color, count the actual amount, and record their results in a tally chart.
Curated OER
What is the connection between rice and estimation?
Sixth graders investigate estimating. In this estimating lesson, 6th graders estimate how much rice is eaten around the world. Students estimate the percentages of rice eaten by other countries. Students compare rice production to...
Curated OER
Smarties Pictogram and Bar Chart
In this math worksheet, students create a bar chart to illustrate the number of Smarties they have in each color. Students also draw a pictogram to represent the same information.
Curated OER
Count the Ornaments
In this counting worksheet, students count the Christmas ornaments. There is one question for students to fill in about the number of ornaments they see. Students color in the ornaments afterwards.
Curated OER
Fractions
Fourth graders explore fractions. They use Skittles and M&M's to practice adding and subtracting fractions. Students review the numerator and the denominator of fractions. They count the number of each color of Skittles and M&M's...