Read a tale for your class as they unravel patterns presented in the story using manipulatives. Pause to allow time for discussion and explanation of solutions throughout the story. They write equations or expressions with order of...

Students explore what a proof is, how and why mathematicians create them and compose essays on how reason and logic are employed in the workplace. They explore whether any three lines can make a triangle and attempt to verify Goldbach's...

Fourth graders investigate the units of measurement used by various Native American tribes before they had contact with the Europeans. They write research questions, conduct research using a variety of resources, in small groups write a...

Students create a ticket table illustrating the cost of tickets by alternative transportation. In this number sense lesson, students write number sentences to compare and contrast difference information in their chart. Students figure...

In this math lesson, students calculate the cost of bridge construction and time of completion. They solve and write short answers to 5 questions using mathematical operations.

Students use the Five E method to solve problems. For this Five E lesson, students complete math lessons using the Engage, Explore, Explain, Elaborate, and Evaluate technique. They use the Five E's with lessons on tessellations, magnets,...

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...

Students examine numbers and try to find a pattern in their relationship. They write an algebraic expression for the nth term.

Learners identify arrays and write multiplication and division problems to match. They write their own multiplication book using arrays.

Students incorporate their conceptual understanding of proportions to write a creative piece similar to the example poem.

First graders listen to a read aloud of Stephanie Calmenson's, Dinner a the Panda Palace identifying words related to math and writing them on a chart paper.

Middle schoolers use mental strategies to work out the difference between 2 two-digit numbers where the answer is less than ten. They write and solve difference problems where one number is a two-digit number and the other is a single...

Second graders study digits in 2- or 3-digit whole numbers. They write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division.

Students explore mathematical problem solving. Given a case problem, students write a rule to solve problems involving decimal multiplication and division. They invent problems, share them with the class, and solve other student's...

Ninth graders discuss the Enigma machine used during World War II. They explore the substitution cipher and variations of it. Students examine the advantages and disadvantages of this cipher. Students write a message using the code...

Students use an Internet tool, "The Take-Away Bar" to solve subtraction problems by breaking them into parts. They write and solve comparison problems. Students make sensible estimates and check the reasonableness of answers. They use...

Students use an Internet tool, The Take-Away Bar" to solve subtraction problems. They use mental strategies to subtract a two-digit number from a larger two-digit number. Students write and solve subtraction problems. They describe...

Students are introduced to the Pythagoras' Theorem and its history, proofs and practice in application. Students find perimeters, areas and volume of everyday objects. Students state and explain the theory.

Learners identify 3-D geometric shapes through different pieces of artwork. They examine and identify segments and angles. Students act out shapes and create a piece of artwork. Additional cross curriculum activities are listed.

Learners develop a list of possible outcomes as a method of finding probability related to a pizza statistics problems. They read the problems together as a class, brainstorm ways to solve the problem, and in partners solve the pizza...

Students explain what it means to square numbers. They explain what it means to cube numbers. Students define prime numbers using their own language. They are introduced to the problem by playing one game as a class.

In this math word problems learning exercise, 5th graders complete 5 word problems. Students must use the strategy of drawing a picture to help them solve each problem. 

Students examine relationship between architecture and math, explore importance of inventions to humanity and relate math and architecture to their school and home by creating graphs, tables, and presentations showing development of...

Students find the volume of rectangular prisms.  In this volume instructional activity, students use a formula to find the volume of rectangular prisms.  They discuss the definition of volume and draw rectangular prisms. ...