In this lesson plan students use base ten blocks to explore place value.

In this lesson on addition within 100, learners will learn how to compose numbers and will explore strategies to add double-digit numbers such as vertical addition, regrouping, using multiples of 10, and labeling an open number line.

[Free Registration/Login Required] This flipchart will help the second grade student review three digit place value and comparing numbers. It has a helpful work mat for teaching two digit addition with regrouping. Students will learn how...

This learning game focuses on adding tens and ones to fill candy orders and deliver them.

A quiz for practicing subtraction with two-digit numbers where there is regrouping.

"Turkana" is the name given to the pastoral and formerly pastoral people living in the arid and semiarid range lands of northwestern Kenya. The Turkana refer to themselves as "Ngiturkan" and their land as "Eturkan." The Turkana ethnic...

Students use pattern shapes to explore geometry and fractions, creating their own designs, or filling in outlines. As they work with the shapes students explore geometric relationships, think about angles, investigate symmetry, and...

Students will learn about teen numbers by understanding the base-ten structure of teen numbers. They will fill-in a 10-frame and a blank equation as they complete the activity. Worksheet included.

Students will review the Fibonacci sequence and compose poems with the number of syllables in each line corresponding to the the numbers of that sequence.This lesson plan was created as a result of the Girls Engaged in Math and Science...

In this lesson, young scholars will use manipulatives to act out and solve simple addition problems.

Second graders love to shop! Students will use their own shopping list to compose a word problem using addition and subtraction with and without regrouping, in order to help them better understand how to problem solve.

Using pies, this interactive site allows you to create your own rhythmic songs. A whole pie equals a whole note, a half pie equals a half note and so on. There are also example songs to listen to.

Explains the concept of 'borrowing' in subtraction, also known as regrouping or decomposing numbers.

[Free Registration/Login Required] This is an interactive lesson that encourages students to move around. It focuses on the students being able to recognize that numbers are the same even if you break them apart into groups. This lesson...

A quiz for practicing subtraction with three-digit numbers where there is regrouping.

Students play with and explore prepositions during a whole group reading of Ruth Heller's Behind the Mask, and then by composing and publishing prepositional poems based on the book's style.

All equations are composed of polynomials. If you know how to solve equations containing polynomials of the first degree, then you can solve equations of higher degree. One way to solve a polynomial equation is to use the zero-product...

Students will practice composing and decomposing numbers with this quick game. Show the student 6 counters. Ask the student to close his/her eyes. Hide some of the counters under a sheet of heavy paper. When the student opens his/her...

Students will learn how to determine the product by decomposing the factors.

The rectangular comb is decorated with five central circles, each of which is composed of three raised circles. There are nine wide teeth on one side of the comb and approximately 35 whole teeth on the other side.

The commander of a centuria or company of infantry, varying in number with the legion. The century was a military division, corresponding to the civil one curia; the centurio of the one answered to the curio of the other. From analogy we...