Curated OER
Understanding 10: Backwards and Forwards
Help your young mathematicians completely master 10 by practicing one-to-one correspondence, number recognition, and recording numbers displayed. They make 10 with groups of two-different colored cubes and color in 10-frames to show how...
Curated OER
Name That Object
Need a sponge activity? This is a simple game-like activity that can be completed in 5 to 10 minutes and helps young learners practice question asking and reasoning skills. The teacher hides a common classroom object from the class and...
Curated OER
Reading and Writing in the Right Direction
Beginning writers practice writing and reading from left to right using green and red dots. You'll need notecards with a green dot on the left side and a red dot on the right side. Do your learners understand that print moves from left...
CK-12 Foundation
Evaluation of Square Roots
Think outside the box and use an engaging, interactive app that shows the relationship between square roots and squares using an actual square. Pupils find that moving a slider increases the side length of a square and its associated area.
CK-12 Foundation
Multiplication and Division of Radicals: Totally Radical Dude's Height
Watch as your learners reach even loftier heights of understanding. Individuals use a slider to estimate the height of a person whose height is given in radical form. Rationalizing the denominator comes in handy here.
CK-12 Foundation
Simplification of Radical Expressions: Richter Scale Exponents
Shake up your lessons with with a radical resource. Scholars use a slider to view the Richter scale magnitude and amplitude of historical earthquakes. They use powers of 10 to compare the amplitudes of different earthquakes.
CK-12 Foundation
Tangent Graphs: Slope and Angle
Learning about tangents doesn't have to be a slippery slope. Pupils drag a point around a unit circle to see how angle affects the slope of a line. They individually answer a set of challenge questions to come to the conclusion that...
CK-12 Foundation
Identify Accurate Drawings of Triangles: Law of Cosines
Drawing triangles is easy, even if you have to calculate the exact length of its sides. Scholars use the Law of Cosines to find missing sides of triangles. An interactive helps them check their answers.
CK-12 Foundation
Fundamental Trigonometric Identities: Tangent Identity
An identity that thieves can't steal the tangent identity. Scholars manipulate ratios to investigate the tangent ratio and connect it to the sine and cosine ratios. An interactive that uses color coding helps with this task.
CK-12 Foundation
Finding Exact Trigonometric Values Using Double Angle Identities: Trig Values Using Double and Half Angle Formulas
The more you know, the more you can learn. Scholars apply the double angle and half angle formulas to determine trig values based on known values. They use an interactive that provides sine and cosine values to aid calculations.
CK-12 Foundation
Half Angle Formulas: Half-Angle Formulas
Slide the resource into your lesson plans. Young mathematicians use a slider to move a movie screen to the right position for optimal viewing. Along the way, they learn to apply the half angle formulas.
CK-12 Foundation
Angle-Side-Angle Triangles: Caution Tape
Don't lose your marbles. Scholars use an interactive to create a triangle that closes off a portion of a sidewalk with loose marbles. The Law of Sines helps them find the side measures of such a triangle.
CK-12 Foundation
Add and Subtract Three Mixed Numbers: Walking to School
Mixed numbers are the focus of a five-question interactive. Scholars move fraction pieces into strips and equations to find solutions. Questions challenge participants with multiple-choice, a true or false, and one discussion.
Curated OER
Cells: Structures and Processes
Students explore the basic unit of life, the cell in this nine lessons unit. The cell structure of animal and plant cell functions and how they affect our world are probed in this unit.
Curated OER
The Present Perfect Tense
In this recognizing present perfect tense verbs activity, students read definitions and example sentences using already, just, still, and yet and use them to fill in blanks and create sentences. Students write 20 answers.
Curated OER
Creating a Great Relationship With Students and Parents
There are easy ways to create a positive relationship with students and their parents.
Curated OER
American Indians of the Local Region
Students describe the American Indian nations in their local region long ago and in recent past. They research religious beliefs, customs, and various folklore traditions.
Curated OER
Symbols and Landmarks
Third graders study American national holidays, symbols, songs and landmarks. They appreciate the meaning and significance of our nation's ideals of liberty, justice and equality.
Curated OER
Tree Talk
Students discuss trees, leaves, and the growth process In this 1st - 3rd grade lesson plan, students identify various types of leaves, recognizing the differences in size and shape. Students create tracings of various leaves to...
Curated OER
Lesson 1: History of Endangered Species
Students explain why some species are considered endangered. In this biology lesson, students read several articles and explain how the history of endangered species are presented today. They discuss the consequences of losing an entire...
Curated OER
The Earth Day Groceries Project
Students research Earth Day and make bags to hand out on Earth Day to help promote taking care of the environment.
Curated OER
-ain Word Family Worksheet Packet
In this collection of -ain word family worksheets, 1st graders will create mini books of -ain words and sentences, fill in missing letters to create -ain words to match pictures, select -ain words from a word bank to properly complete...
Curated OER
My Shape Book
For this shape math worksheet, students create a book about basic geometric shapes. Each page of six in the book, has activities such as coloring, tracing, and dot to dot.