Mangahigh
Mangahigh: Number: Use a Calculation
Determine strategies to use when solving multiplication and division facts.
Texas Instruments
Texas Instruments: Discovering Integer Rules (Multiplying/dividing)
Students will determine rules for integer operations using the calculator.
Calculator Soup
Calculator Soup: Long Division Calculator With Remainders
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.
Houghton Mifflin Harcourt
Houghton Mifflin Harcourt: Saxon Activity Center: Calculator Activity 5: Division [Pdf]
A worksheet for practicing basic division facts and word problems using a calculator. Includes detailed examples. Acrobat Reader required.
Mangahigh
Mangahigh: Ice, Ice, Maybe: Fast Estimation With Basic Number Calculations
Practice your arithmetic skills as you estimate the answer to questions involving addition, subtraction, multiplication, and division. Includes whole numbers, fractions, and percents. As you answer questions, you guide penguins across an...
Calculator Soup
Calculator Soup: Scientific Notation Calculator
Use this calculator to add, subtract, multiply and divide numbers in scientific notation, E notation, or engineering notation. Answers are provided in three formats: scientific notation, E notation, and engineering notation.
CK-12 Foundation
Ck 12: Elem Math: Determining the Greatest Quotient Without Calculation
[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...
CK-12 Foundation
Ck 12: Elem Math: Determining the Quotient Less Than 1 Without Calculation
[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...
CK-12 Foundation
Ck 12: Elem Math: Expressing the Sentence and Calculate Division
[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...
CK-12 Foundation
Ck 12: Elem Math: Expressing the Sentence and Calculating Word Problems
[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...
Math.com
Computer Romanus: Roman Numeral Calculator
This site has a calculator that uses only Roman Numerals! There is also an explanation of the number symbols for reference.
ClassFlow
Class Flow: Rapid Division
[Free Registration/Login Required] The following pages of this lesson provide opportunities for using division facts related to times tables to make calculations and to quickly derive division facts corresponding to multiplication tables...
ClassFlow
Class Flow: Division Number Line
[Free Registration/Login Required] The teacher will use this lesson plan to review the number line with 3rd grade students.
BBC
Bbc Skillswise: Calculation: Pen and Paper Methods
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...
Texas Instruments
Texas Instruments: Recurring Remainders
Students' will use the calculator to investigate the patterns formed by remainders in whole-number division.
Calculator Soup
Calculator Soup: Complex Fractions Calculator
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).
Calculator Soup
Calculator Soup: Fractions Calculator
Use this fraction calculator for adding, subtracting, multiplying and dividing fractions. Answers are fractions in lowest terms or mixed numbers in reduced form.
Calculator Soup
Calculator Soup: Rule of 72 Calculator
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.
Texas Instruments
Texas Instruments: Estimation Games
Students use the calculator to compute products of numbers and to find answers to division problems. The activity is designed to help students develop number sense with the operations of multiplication and division.
Texas Instruments
Texas Instruments: Names for 100
Students will use the calculator to carry out operations of addition, subtraction, division, and multiplication on integers, fractions, and decimals to find mathematical expressions that equal 100.
Other
Maths Zone
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...
Oswego City School District
Regents Exam Prep Center: Scientific Notation
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...
Calculator Soup
Calculator Soup: Math Equation Solver
Solve math problems using order of operations like PEMDAS, BEDMAS and BODMAS. This calculator solves math equations that add, subtract, multiply and divide positive and negative numbers and exponential numbers. You can also include...
Texas Instruments
Texas Instruments: Finding the Gcf
Students simplify fractions by dividing the numerator and denominator by the GCF (the greatest common factor). They check their work by using a calculator.