Primary Resources
Primary Resources: Basic Addition and Subtraction
An extensive collection of teacher resources to help in teaching and reviewing the concepts of basic addition and subtraction. There are many worksheets, activities, PowerPoint presentations, smartboard activities, Word, Excel, and pdf...
Student Achievement Partners
Student Achievement Partners: Are Fractions Numbers? [Pdf]
In this assessment, students use reasoning to justify if fractions are numbers.
Math Medics
S.o.s. Math: The Complex Numbers
This lesson may be useful to both persons with prior knowledge of complex numbers and those without. The lesson begins with the definition of complex numbers and its notation, then gives the rules of arithmetic for them with exercises....
Fun Brain
Fun Brain: Soccer Shootout (Fractions and Whole Numbers)
Using fractions and whole numbers, score goals and block your opponent's goals by correctly answering addition, subtraction, multiplication, and division problems. Four levels of play--easy, medium, hard, and super brain--to test your...
Math.com
Math.com: The Basics of Algebra: Properties of Real Numbers
Students learn about the properties of real numbers through this algebra resource. A learning tutorial and practice problems to check for comprehension of the math concepts are included.
The Math League
The Math League: Decimals, Whole Numbers and Exponents
This tutorial has definitions and examples of decimals, whole numbers, and exponents. In addition, a variety of topics are covered, such as comparing, multiplying and subtracting.
Texas Instruments
Texas Instruments: Addition of Whole Numbers
This StudyCards stack enables students to review basic addition of positive and negative integer numbers. They are tested on their ability to add positive numbers, negative numbers and numbers in parenthesis.
Mr. Martini's Classroom
Mr. Martini's Classroom: Kid's Big Numbers
Students practice place value of whole numbers using base ten blocks.
Other
Basic Handwriting for Kids: Manuscript
Great place to go for help teaching basic manuscript writing skills. Printable resources available include blank lined paper of various sizes, alphabet and number tracing guides, "make your own" traceable worksheets, and more. There's...
Khan Academy
Khan Academy: Subtracting Negative Numbers Intro
In this exercise, students practice subtracting negative numbers. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Khan Academy
Khan Academy: Multiplying and Dividing Negative Numbers
In this exercise, students practice multiplying and dividing negative numbers. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Khan Academy
Khan Academy: Order of Operations With Negative Numbers
Practice evaluating expressions using the order of operations. Numbers used in these problems may be negative. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Elem Math: Dividing 2 Digit Numbers by 1 Digit Numbers
[Free Registration/Login may be required to access all resource tools.] Students practice with basic division facts by dividing two digit numbers by one digit numbers.
Khan Academy
Khan Academy: Basic Multi Digit Division
Divide numbers like 155/31 or 225/25. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Adding Negative Numbers Review
Review the basic of adding negative numbers and try some practice problems.
CK-12 Foundation
Ck 12: Elem Math: Dividing by 1 Digit Numbers With Remainders
[Free Registration/Login may be required to access all resource tools.] Students practice with basic division with one digit numbers involving remainders.
Khan Academy
Khan Academy: Making Small Numbers in Different Ways
Practice making a number by adding other numbers. All numbers in these problems are less than 10. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Better Lesson
Better Lesson: Applying the Basics!
Using base-ten materials and place-value skills, 2nd graders gain a better understanding of how to add and subtract numbers.
Better Lesson
Better Lesson: Domino Addition: Understanding the Part/part/whole Relationship
The big idea of this lesson is the understanding that addition can be represented as parts of a whole and that we can use addition sentences to represent those parts.
NumberNut
Number Nut: Division: 2 Digit Numbers
Students are given detailed instructions and examples on how to divide multi-digit numbers.
Interactive Mathematics
Interactive Mathematics: Complex Numbers
The world of complex numbers is explored through mini lessons, interactive examples, applications and demonstrations. Topics covered include definitions, basic operations, graphing, different forms of complex numbers, products,...
NumberNut
Number Nut: Numbers and Counting: Writing 0 9
Explains how to write the numbers from zero to nine using correct penmanship.
Texas Instruments
Texas Instruments: Number and Operation Sense: Whole Numbers
In this activity, students attain a basic understanding of numbers and number operations, developing number sense, and gaining fluency in arithmetic computation. They also learn to use the calculator to explore the mathematical...
Other
Whole Grains Council: Los Granos Enteros Y Una Dieta Balanceada Y Saludable
Spanish content. Gives us a look in Spanish at the basic elements of a balanced diet with whole grains as a basis.