To work through the complexity of coordinate geometry pupils make the connection between the coordinate plane and the complex plane as they plot complex numbers in the 11th part of a series of 32. Making the connection between the two...

Build on your learners' confidence in quick addition as they discover strategies to add tens to two-digit numbers. After reviewing counting by 10's, they discuss tactics to add multiples of 10 to other numbers. They visualize how to...

Show your math class how to use vectors in adding complex numbers. Vectors represent complex numbers as opposed to points in the coordinate plane. The class uses the geometric representation to add and subtract complex numbers and...

Investigate the various properties of the number six with this elementary math lesson. From simple addition, subtraction, multiplication, and division problems to the creation of hexagonal tessellations, this lesson covers all aspects of...

Customers often want ribbon around fancy cakes, but how does a baker know how much ribbon to buy? Scholars view a cake with multiple layers in different geometric shapes. They must figure the perimeter and circumference and add them...

Turtles might be slow, but class will zoom by when your pupils build a program in which reptiles draw a grid. Using App Lab and JavaScript, class members build a program to find the most efficient way to draw an image of a...

Your sixth and seventh graders deepen their understanding of a number line and adding integers in this concrete, hands-on activity. Learners play "Warehouse Puzzle" and then discuss their game strategies and the characteristics...

Just because one integer is larger than another doesn't mean it will make sense right away. Go beyond note taking and show learners, through the use of algebra tiles and a Four-Pan Algebra Balance, how the numbers relate to one...

What's the best way to learn how watersheds work? Build one! Combining engineering, the water cycle, and ecology concerns, the activity is the perfect fit for an interdisciplinary unit. Teams construct a model watershed with simple...

Tap into the wisdom and knowledge of older members of the community with this New York Times plan. To warm up, learners write about and discuss advice they have been given. After reading "The Life Report," an op-ed column that asks older...

Learners study the decisions and solutions involved in winning the right to vote. After reading background information on the fight for women's suffrage, including one woman's story, and its eventual success in the United States and...

Transform your class into a team with a lesson about thinking and working interdependently. As they reflect on important roles for a group, elementary and middle schoolers learn to work together and think of ways that compliment...

Learners study how changes in the environment can drastically affect the survival of an animal. After a class discussion, pupils are divided up into groups and are given the task of coming up with the best environment to allow brine...

Two online lessons, one in math and one in language arts, are here for you. In them, learners play online games which reinforce important skills in literacy and numeracy. The thing I like about both of these lessons is that they get the...

Show your learners that the game of Telephone isn't the only way messages get mixed up. Pairs transform into the sender and receiver of a message sent in packets. At least one pupil is the messenger who either delivers, delays, or...

What happens when combining percentage discounts? The last lesson in a series of 29 introduces the idea of combining discounts one after another. Pupils wrestle with the claim that to find the total discount, they need to only add...

Your second graders can become composers with a little help from the Garage Band software. You pre-select several drum, piano, and guitar loops for the groups to choose from, then they put them together following an ABA looping pattern....

They could go all, the, way...to a deeper understanding of integers with this fun math game. Using the included printable materials, young mathematicians practice adding integers and calculating absolute values as they compete in a...

A plethora of activities make up a cross curricular choice page filled with math games—relay races, dice, and crossword puzzles—a survey challenge equipped with data organization, graphing, a quicksand recipe, Hula-Hoop activity to...

Captivate your class by having them find the value of their names, different zoo animals, musical instruments, etc.,with a mental math lesson. Using the coding formula listed, children learn to fluently estimate and calculate...

Boggle, Jot Thoughts, Trading Cards, Commercial Breaks, Snowball Fight, Bingo, Draw it! Here’s a bunch of review games that would make a great addition to your curriculum library. The games can be easily adapted to address the Common...

Help young readers align character relationships in an activity for Kyoko Mori's Shizuko's Daughter. After kids discuss the characters and how they relate to each other, they use index cards and a graphic organizer to outline the...