Interactive
ABCya

Ab Cya: Math Man + X /

For Students 4th - 6th Standards
Math Man is an elementary activity to practice addition, subtraction, multiplication and division math facts. Solve math problems and avoid the ghosts! Fun for children of all ages!
Interactive
ABCya

Ab Cya: Math Man Jr.

For Students K - 1st Standards
Math Man Jr. is an elementary activity to practice addition and subtraction math facts. Solve math problems and avoid the ghosts! Fun for children of all ages!
Handout
Other

Sierra College: Elementary Algebra Review Sheet and Common Formulas

For Students 9th - 10th
This review sheet includes important rules, properties, formulas, and equations needed to solve many Algebra problems.
Lesson Plan
National Council of Teachers of Mathematics

The Math Forum: Lesson Plans: Fractions

For Teachers 3rd - 5th
Teachers, this is the place to come for fraction lesson plans if you teach elementary students. All the topics have a number of resources available from which to choose.
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: The Meaning of Subtraction, and Mental Calculation

For Students Pre-K - 1st Standards
This website explains and defines basic subtraction. There are practice problems at the very end of this lesson.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: More and Less Addition and Subtraction

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to break down a subtraction statement to determine if the statement should be more or less than. The video is followed by a series of...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Comparing With One Step Addition and Subtraction Word Problems

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video is a one step word problem using subtraction. The video is followed by practice problems to assess student understanding of the concept.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Total Distance Without Unit Conversion (Metric Units)

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] A video and practice questions on how to calculate the distance without having to convert the metric units. [0:49]
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Calculating Distance in Meters

For Students 3rd - 4th
[Free Registration/Login may be required to access all resource tools.] In this learning module, students solve word problems about distance in meters. An accompanying video demonstrates a sample solution. [3:05] A set of practice...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Selecting the Incorrect Statement

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must identify which number sentence is incorrect and does not match a number or product. An accompanying video demonstrates the...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Using Symbol Maps (English Lengths and Distances)

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must solve word problems involving the distance around polygons. The process is demonstrated in the accompanying video. [0:55] A...
Interactive
CK-12 Foundation

Ck 12: Addition Sums to Ten

For Students Pre-K - 1st
[Free Registration/Login may be required to access all resource tools.] The video uses a model to aide in showing how to add numbers up to ten. In addition to the video, there is a PLIX interactive challenge where students answer...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Using Real Maps English Lengths and Distances

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to use a map to answer questions using the lengths provided in the diagram.
Unknown Type
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Lengths Metric Units

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Practice problems involving addition or subtraction of 3 measurements to solve for a specific length.
Interactive
Doina Popovici

Math Play: Math Magician Game

For Students 3rd - 4th
A fast-paced game where students can practice addition, multiplication, and subtraction facts.
Website
Can Teach

Can Teach: Math Centers

For Teachers 3rd - 5th Standards
This page offers a variety of math center ideas for general math and geometry. Instructions on setting up the center are not provided for most ideas, however, those lacking instructions are pretty self-evident.
Activity
Math Is Fun

Math Is Fun: Word Questions: Elementary Addition

For Students 3rd - 5th
Work against a timer as you test your ability to add and to solve word problems. Use number-line clue for help and score points. Fun activity for individuals, small groups, on an entire class.
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Power of Ten

For Students 3rd - 6th Standards
This website from The Math Page explains and defines basic arithmetic terms and place value concepts. There is even a practice section at the very end of the lesson.
Unit Plan
AAA Math

Aaa Math: Inverse Relationship of Addition and Subtraction

For Students 1st - 3rd Standards
Explains the inverse relationship between addition and subtraction. Gives exercises and games to practice this skill.
Interactive
CK-12 Foundation

Ck 12: Adding by Counting On

For Students Pre-K - 1st Standards
[Free Registration/Login may be required to access all resource tools.] The video uses counting on to solve an addition problem with sums to ten. The video is followed by practice problems.
Unknown Type
Math Fact Cafe

Math Fact Cafe: Pre Made Second Grade Worksheets

For Teachers Pre-K - 1st
Choose from a list of pre-made arithmetic worksheets designed for second graders.
Lesson Plan
Can Teach

Can Teach: Grab and Add

For Teachers 3rd - 5th
Students will practice their addition skills through this game. Lesson plan indicated for 1st-3rd grades.
Unit Plan
AAA Math

Aaa Math: Addition of Decimals

For Students 4th - 5th Standards
This lesson explains how to add decimals of the tenths place value. Gives practice and games to work on this skill.
Unit Plan
AAA Math

Aaa Math: Adding Mixed Numbers With the Same Denominator

For Students 9th - 10th Standards
This site explains how to add mixed numbers that have the same denominator, and includes games to practice this skill.