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Activity
OnlineMathLearning.com

Online Math Learning: Multiplying and Dividing Positive & Negative Decimals

For Students 7th
An interactive worksheet for practice in the multiplication and division of decimals with positive and negative signs.
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Unknown Type
Common Core Sheets

Common Core Sheets: Number and Operations in Base Ten 5.nbt.7 Worksheets

For Teachers 5th Standards
Teachers can assess students' knowledge of adding, subtracting, multiplying, and dividing decimals to hundredths with these printable worksheets. You can even create your own worksheet or flashcards.
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Website
Discovery Education

Discovery Education: Web Math: General Math

For Students 3rd - 8th
An extraordinary site that will help you with your math homework. Presented in a format that is both easy to understand and educational. Navigate through numerous instant-answer, self-help math solvers to help you figure out your math...
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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.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimal Quotients Using Zero Placeholders

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Divide decimals by whole numbers using zero placeholders.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Properties of Multiplication in Decimal Operations

For Students 5th - 7th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students will understand, identify, and apply the associative and commutative properties of multiplication. Students examine guided notes, review...
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Unit Plan
Khan Academy

Khan Academy: Dividing Whole Numbers to Get a Decimal

For Students 5th - 7th Standards
Divide two whole numbers to get a quotient with a decimal. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Activity
University of Cambridge

University of Cambridge: Nrich: The Magic Number and the Hepta Tree

For Students 3rd - 8th Standards
Use your calculator to help you solve this challenge at this one page website. You can check your solution with only one click of the mouse.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ns Movie Tickets

For Teachers 6th Standards
In this task, 6th graders are asked to compare the buying power of $20 in 1987 and 2012 with respect to the cost of movie tickets. Aligns with 6.NS.B.3.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ns Multiplication, Division and Place Value, Part 1

For Teachers 6th Standards
Sixth graders are presented with a completed multiplication equation and are asked to use it to find the answers to seven other equations. To do this, they must use their reasoning and estimation skills. Aligns with 6.NS.B.3.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: The Value of Education

For Teachers 4th - 8th
The purpose of this task is for students to add, subtract, multiply, and divide decimal numbers in a real-world context. The weekly income earned by each person in the task is the median weekly income for their education level, but they...
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Unit Plan
The Math League

The Math League: Fractions

For Students 9th - 10th
This tutorial covers all types of fractions with simple explanations on how to work with them.
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimal Multiplication

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Multiply decimals with and without rounding
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Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimal Multiplication

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Multiply and divide decimals with and without rounding
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: N Rn Sums of Rational and Irrational Numbers

For Teachers 9th - 10th Standards
The goal of this task is to examine sums and products of rational and irrational numbers. One important property of rational numbers is that their decimals always terminate or repeat: using a slightly different formulation, a rational...