Students explore the concept of algebraic expressions. In this algebraic expressions instructional activity, students convert pictures and word problems into algebraic expressions. Students play a game where they tell the algebraic...

Learners explore the concept of technology. In this technology lesson, students read an article about the creator of Flickr. Learners discuss how Flickr grabs the attention of its audience. Students describe a technology that they think...

In this multiplication worksheet, learners complete 5 problems, writing products to show how much fruit is shown in each of 5 pictures. A reference web site is given for additional activities.

Second graders solve addition problems without using a calculator. In this addition lesson, 2nd graders solve addition problems by "counting on." Students are taught this specific strategy and given the opportunity to practice.

Students read the information in order to identify ways to complete a literature analysis. In this literature analysis lesson, students read paragraphs and practice using the five questions.

In this dialogue about sports worksheet, students read a questions and answers concerning sports.

In this English worksheet, students read "South Korean Wins Women's British Open," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.

For this Pre-calculus worksheet, learners consider a scenes from The Wizard of Oz and The Simpsons refering to the Pythagorean Theorem. Students analyze the statement for errors and write about another mathematical formula...

Use Glencoe's randomly generated self-checking quiz to test your knowledge of estimating sums and differences. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the...

Comprehensive lesson features proofs and examples that establish that the theorem that states "the sum of the measures of the interior angles of a triangle equals 180 degrees" is actually true.

[Free Registration/Login may be required to access all resource tools.] In this lesson students find the sum of integers with different signs. Students examine guided notes, review guided practice, watch instructional videos and attempt...

[Free Registration/Login may be required to access all resource tools.] In this lesson students find sums of integers by using a number line. Students examine guided notes, review guided practice, watch instructional videos and attempt...

Students use benchmark fractions to evaluate sums and differences of fractions with games, matching activities, and study sets. Registration may be required to access some resources.

[Free Registration/Login may be required to access all resource tools.] In this lesson students find sums of fractions with different denominators by renaming them with common denominators. Students examine guided notes, review guided...

[Free Registration/Login may be required to access all resource tools.] In this lesson students find the sum of mixed numbers by renaming fractions with a common denominator. Students examine guided notes, review guided practice, watch...

[Free Registration/Login may be required to access all resource tools.] The video walks through solving addition problems to determine which problem is the correct addition sentence for the given sum. The video is followed by additional...

[Free Registration/Login may be required to access all resource tools.] In this lesson students find sums of integers by using a number line. Students examine guided notes, review guided practice, watch instructional videos and attempt...

[Free Registration/Login may be required to access all resource tools.] The video shows how to break down a word problem into two steps to solve an addition problem with numbers up to 100. The video is followed by a series of practice...

[Free Registration/Login may be required to access all resource tools.] This lesson covers solving quadratic equations when the answers are complex numbers. Students examine guided notes, review guided practice and attempt practice...

[Free Registration/Login may be required to access all resource tools.] In this interactive media source, the video shows how to write a number sentence from counting groups of pencils, followed by practice problems to assess understanding.

[Free Registration/Login may be required to access all resource tools.] An introduction to summation notation and basic operations on sigma.

In this activity, students learn to identify geometric series. They determine if a sequence converges and also learn to calculate the sum of numbers in a geometric series.

[Free Registration/Login may be required to access all resource tools.] The video describes how to determine which addition fact is related to the given addition problem. The video uses vocabulary of addends and sum. The video is...

This strategy game requires you to select cards with a specified sum before your opponent.