EngageNY
Margin of Error When Estimating a Population Proportion (part 2)
Error does not mean something went wrong! Learners complete a problem from beginning to end using concepts developed throughout the last five lessons. They begin with a set of data, determine a population proportion, analyze their result...
EngageNY
Ruling Out Chance (part 2)
Help your classes find the significance in this activity! Learners analyze the probability of Diff values. They then determine if the difference is significant based on their probability of occurrence.
EngageNY
Buying a House
There's no place like home. Future home owners investigate the cost of buying a house in the 33rd installment of a 35-part module. They come to realize that the calculations are simply a variation of previous formulas involving car loans...
EngageNY
Sequencing Rotations
Discover the result of a sequence of rotations about different centers. Pupils perform rotations to examine the patterns. They also describe the sequence of rotations that performed to reach a desired result in the ninth installment in a...
EngageNY
Informal Proof of the Pythagorean Theorem
Prove the Pythagorean Theorem using multiple informal proofs. Scholars first develop an understanding of the origins of the Pythagorean Theorem through proofs. They round out the lesson by using the theorem to find missing side lengths...
Prestwick House
Connotative vs. Denotative Meanings
Besides the dictionary definition, words also carry the added weight of meanings that are inferred or implied, meanings conferred on words, or connotations. To gain an understanding the importance of connotation, class members engage in...
Shakespeare Uncovered
“Speak, I Charge You”: Macbeth On Your Feet, Not In Your Seat
“Is this a dagger which I see before me . . .” As part of a study of Macbeth, class members engage in a series of activities that get them up and moving. Individuals practice, then deliver, a line from the Scottish play. The entire class...
Center for History Education
Frances Ellen Watkins Harper: 19th Century African-American Writer and Reformer
Although some African American abolitionists—such as Sojourner Truth and Frederick Douglass—are well known, others, like Frances Ellen Watkins Harper, remain in the shadows of history. Harper was a poet and activist who played an...
National Endowment for the Humanities
Lesson 2: The United States, France, and the Problem of Neutrality, 1796–1801
While the French Revolution could be considered inspired by the American Revolution, it created thorny problems for the new United States. Should the United States get involved and be drawn into a European drama? Was the US strong...
EngageNY
Overcoming Obstacles in Factoring
What do you do when factoring doesn't work? Learners complete the square when faced with quadratic expression that don't factor traditionally. They then use factoring by grouping to solve polynomial equations.
K20 LEARN
The Tulsa Race Massacre
The 1921 Tulsa Race Massacre is the focus of a lesson that explores the causes and consequences of the destruction of the Greenwood section of Tulsa, Oklahoma. Pupils examine primary source images, a video clip covering the riots, and...
Curated OER
Wagons West
Students explore problem solving. In this middle school mathematics lesson, students investigate the five-step approach to problem solving. Students solve word problems by employing the five-step process.
Curated OER
Directed Reading Thinking Activity: Cold Sassy Tree
Lots of questions arise when reading Cold Sassy Tree. As your class encounters the twentieth chapter, encourage a rich discussion with some of the questions provided here. Then, either independently, or for homework, ask your readers to...
Curated OER
Graphing Linear Equations
Ninth graders review the information that they have already learned
with regard to linear equations and graphical representations. They then assist in combining equations with a graphical element and complete various graphs with this...
Curated OER
Rounding and Subtracting
Common Core is all about getting your learners to open their minds and think about the why and how. This problem has them thinking about unknown numbers and their relationship with one another when we round and subtract. They will have...
Curated OER
Seeing Dots
Your algebra learners interpret algebraic expressions, in order to compare their structures, using a geometric context. They also discern how the two expressions are equivalent and represent a pattern geometrically and algebraically.
Alabama Learning Exchange
Straight Line Motion
Students examine gravity, mass, and friction. In this speed and motion instructional activity, students investigate how straight line motion is impacted by gravity, mass, and fiction as they participate in a hands-on activity.
Gwinnett County Public Schools
Analysis of the Tuck Everlasting and The Birchbark House Text Exemplars
Looking to introduce some text-based questions into your ELA lessons? Practice the kinds of skills the Common Core demands with the seven text-based questions and the essay prompt provided here. Designed to be a three-day lesson, day one...
Illustrative Mathematics
Area of a Trapezoid
Here is a straightforward example of how to apply the Pythagorean Theorem to find an unknown side-length of a trapezoid. Commentary gives additional information on proving that the inside of the trapezoid is a rectangle, but is...
Curated OER
Stock Swaps, Variation 3
More on the fictitious takeover of the Apple Corporation by Microsoft. For this scenario, Microsoft has $28.00 per share to spare, so how many do they need to offer to make an even trade? This is an engaging problem to solve when...
Curated OER
Parrot in the Oven: Think Aloud
A think aloud activity is a great way for readers to develop critical thinking skills. This resource models for readers how to use this strategy to think critically about a passage from Victor Martinez's Parrot in the Oven.
Project Maths
Introduction to Trigonometry
The topic of trigonometric ratios is often covered with loads of rote memorization baked into the activity. This activity set, however, leans more on using similar triangles and discovery learning to help young geometers develop a deeper...
Project Maths
Complex Number Operations
What do animated videos have to do with mathematics? Using operations of complex numbers and their representations on the complex plane, high schoolers observe how mathematics could be used to move animations. The lesson provides an...
Project Maths
Inequalities
Which number is bigger? Using a variety of activity sheets, this unit starts with the basics of inequalities and progresses through solving compound linear inequalities. Problems cover the range of inequalities including inequality word...