Interactive
Mangahigh

Mangahigh: Number: Use a Calculation

For Students 3rd - 5th Standards
Determine strategies to use when solving multiplication and division facts.
Unknown Type
Houghton Mifflin Harcourt

Houghton Mifflin Harcourt: Saxon Activity Center: Calculator Activity 5: Division [Pdf]

For Students Pre-K - 1st
A worksheet for practicing basic division facts and word problems using a calculator. Includes detailed examples. Acrobat Reader required.
Activity
Math.com

Computer Romanus: Roman Numeral Calculator

For Students 9th - 10th
This site has a calculator that uses only Roman Numerals! There is also an explanation of the number symbols for reference.
Interactive
Calculator Soup

Calculator Soup: Long Division Calculator With Remainders

For Students 9th - 10th Standards
Divide two numbers, a dividend and a divisor, and find the answer as a quotient with a remainder. Learn how to solve long division with remainders, or practice your own long division problems and use this calculator to check your answers.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Determining the Greatest Quotient Without Calculation

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] For this learning module, students use their number sense when looking at different combinations of decimals being divided and, without calculating, state which...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Determining the Quotient Less Than 1 Without Calculation

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] For this learning module, students use their number sense when looking at equations where decimals are being divided and, without calculating, state which quotient...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing the Sentence and Calculate Division

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] The interactive media source is a hands-on way for students to see how to break down a division word problem. Also included is a video that describes how to use...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing the Sentence and Calculating Word Problems

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] The video describes how to use multiplication to find the answer to a division problem. The video is followed by practice problems to assess student understanding of...
Activity
BBC

Bbc Skillswise: Calculation: Pen and Paper Methods

For Students 9th - 10th
This Skillswise site focuses on using pen and paper in solving math problems. Included are a video about why learning to calculate on paper is important, fact sheets and worksheets that give instruction, quizzes on the information...
Lesson Plan
Teachnology

Teachnology: Math Lesson Plans

For Teachers 9th - 10th
Great lesson plans covering a wide-range of math-related subjects.
Activity
Texas Instruments

Texas Instruments: Finding the Gcf

For Teachers 6th - 8th Standards
Students simplify fractions by dividing the numerator and denominator by the GCF (the greatest common factor). They check their work by using a calculator.
Activity
Texas Instruments

Texas Instruments: Random Remainders

For Teachers 9th - 10th
Students explore the use of a calculator to investigate the relationship between divisors and remainders in whole-number division.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Scientific Notation

For Teachers 9th - 10th
Dealing with very small or very large numbers can be tedious. Scientific notation helps simplify the process and this tutorial teaches students scientific notation with multiple examples, practice problems, calculator tips, and two...
Interactive
Calculator Soup

Calculator Soup: Complex Fractions Calculator

For Students 9th - 10th
A complex fraction is a fraction that contains another fraction. Use this Complex Fractions Calculator to do math and add, subtract, multiply and divide complex fractions. Fraction answers are provided in reduced form (lowest terms).
Interactive
Calculator Soup

Calculator Soup: Rule of 72 Calculator

For Students 9th - 10th
Use the Rule of 72 to estimate how long it will take to double an investment at a given interest rate. Divide 72 by the interest rate to see how long it will take to double your money on an investment.
Handout
Purple Math

Purplemath: Solving Polynomials: How To

For Students 9th - 10th Standards
Demonstrates the steps involved in solving a general polynomial, including how to use the Rational Roots Test and synthetic division. Points out when using a graphing calculator can be very helpful.
Activity
Hopelink

Hopelink: Teaching Percentages

For Teachers 9th - 10th
Students can brush up on percentage skills with this lesson and calculate percentages using the "Percent Tricks method." For students to successfully use this method, they must have the ability to multiply and divide whole numbers.
Website
Other

Maths Zone

For Students Pre-K - 1st Standards
A huge collection of math online games for all ages. Access different types of math such as: use and apply, count and understand, addition and subtraction number facts, multiplication and division number facts, shapes, measuring, and...
Unit Plan
Goodwill

Gcf Global: Excel Formulas: Simple Formulas

For Students 9th - 10th
One of the most powerful features in Excel is the ability to calculate numerical information using formulas. Just like a calculator, Excel can add, subtract, multiply, and divide. In this lesson, we'll show you how to use cell references...
Activity
Texas Instruments

Texas Instruments: The Number of Years

For Teachers 6th - 8th
Students will chart the various ages of the other students in their classroom then the students will multiply the ages by 2 using a lower level calculator. They will then add up the total ages using the same calculator - they can now...
Activity
Texas Instruments

Texas Instruments: Number and Operation Sense: Rational Numbers

For Teachers Pre-K - 1st
Students learn to use the calculator to collect a set of data in order to identify patterns that illustrate important rational number concepts: the relationship between rational numbers and division, and equivalent fraction and decimal...
Unit Plan
Oswego City School District

Regents Exam Prep Center: Statistics: Percentiles and Quartiles

For Students 9th - 10th
Use this site to learn how to divide data into quartiles in this tutorial. You'll need a calculator to do the practice problems. The teacher resource page contains a warm-up exercise for use before a quartile lesson.
Interactive
Topmarks Online

Topmarks: Post Sorting

For Students K - 1st Standards
Sort the mail into the correct post boxes by working out simple addition, subtraction and division calculations as well as multiples. A resource which is great for use on interactive whiteboards too.
Unknown Type
Soft Schools

Soft Schools: Money Word Problems Quiz

For Students 3rd - 5th
Generate a quiz of money word problems in a real-life context. Students will use addition, subtraction, multiplication, and division to solve the problem. An assessment summary is given at the end of the quiz, and students may review...