Activity
Texas Instruments

Texas Instruments: Number and Operation Sense: Whole Numbers

For Teachers Pre-K - 1st Standards
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...
Professional Doc
Queen's Printer for Ontario

E workshop.on.ca: Number Sense and Numeration, Grds 4 6: Addition, Subtract [Pdf]

For Teachers 3rd - 8th Standards
Volume 2 of an eworkshop Guide to Effective Instruction in Math outlines and illustrates instructional strategies for teaching addition and subtraction to students in grades 4 through 6. Include a series of suggested activities.
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
Mangahigh

Mangahigh: Number: Add and Subtract Fractions

For Students 5th - 8th Standards
This site provides students practice with the concept of adding and subtracting fractions. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Unit Plan
Mangahigh

Mangahigh: Number: Add and Subtract Decimals

For Students 4th - 8th Standards
This site provides students practice with the concept of adding and subtracting decimals. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Unit Plan
Mangahigh

Mangahigh: Number: Multiply and Divide With Integers

For Students 6th - 9th Standards
This site provides students practice with the concept of multiplying and dividing integers. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Interactive
Mangahigh

Mangahigh: Number: Add and Subtract Radicals

For Students 9th - 10th
Test your knowledge on adding and subtracting radicals.
Activity
NumberNut

Number Nut: Ordering Operations With Parentheses

For Students 3rd - 8th Standards
A thorough lesson on order of operations that includes detailed examples and related vocabulary.
Activity
Texas Instruments

Texas Instruments: Number Sense

For Teachers 9th - 10th
Order of operations goes beyond the traditional basic four operations to include positive and negative exponents and parenthesizes.
Unknown Type
Math Slice

Math Slice: Sundee Slice Special Test

For Students 3rd - 8th Standards
A concise tool for assessing a variety of math concepts including measurement, algebra, number sense, and data. Assessment is scored online immediately. An excellent tool for quick assessment.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Operations With Numbers in Scientific Notation

For Students 7th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students use scientific notation to find sums, differences, quotients and products of numbers. Students examine guided notes, review guided practice,...
Lesson Plan
Better Lesson

Better Lesson: Wanted: Runaway Number

For Teachers 1st Standards
SWBAT describe numbers using base ten language, models and number charts.
Interactive
Mangahigh

Mangahigh: Number: Use a Decimal Calculation

For Students 5th - 7th Standards
Choose and operation to solve calculations involving decimals.
Interactive
Mangahigh

Mangahigh: Number: Choose the Correct Operation

For Students 2nd - 5th
Determine the correct operation to complete the expression.
Interactive
Mangahigh

Mangahigh: Number: Use Parentheses

For Students 5th - 8th Standards
Solve problems using parentheses to follow the order of operations.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Operations With Numbers in Scientific Notation

For Students 7th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students solve percent problems involving scientific notation. Students examine guided notes, review guided practice, watch instructional videos and...
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Hamburger Restaurant: Operations With Money

For Students 5th - 6th Standards
On this interactive site students learn to round numbers to the nearest ten thousand, determine the place value of any digit, and use ordinal numbers.
Unit Plan
Mangahigh

Mangahigh: Number: Multiply Decimals and Larger Numbers

For Students 6th - 9th Standards
This site provides students practice with the concept of multiplying decimals . Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Interactive
Mangahigh

Mangahigh: Number: Check Calculations

For Students 2nd - 6th Standards
Test your knowledge with calculations including adding, subtracting, multiplication, and division.
Interactive
Mangahigh

Mangahigh: Number: Calculator Problems Decimals

For Students 5th - 7th Standards
Test your knowledge of adding, subtracting, multiplying, and dividing decimals.
Interactive
Mangahigh

Mangahigh: Number: Use Inverses

For Students 2nd - 4th Standards
Explore addition and subtraction and how they are related.
Interactive
Mangahigh

Mangahigh: Number: Relate Addition to Multiplication

For Students 4th - 7th Standards
Explore commutative, associative, and distributive properties for multiplication and addition and how they are related.
Interactive
Mangahigh

Mangahigh: Number: Use a Calculator Parentheses and Memory

For Students 5th - 7th Standards
Explore parentheses, brackets, and braces to solve multi-step expressions.
Professional Doc
Queen's Printer for Ontario

E workshop.on.ca: Effective Instruction in Math, 4 6: Big Ideas [Pdf]

For Teachers 3rd - 8th Standards
Volume 1 in an eworkshop Guide to Effective Instruction in Math outlines and illustrates instructional strategies for explaining five big ideas of number sense and numeration to students in grades 4 through 6: quantity, operational...