7.NS.3

7.NS.3 – Solve real-world and mathematical problems involving the four operations with rational numbers.1

Internet Resources (Videos, Websites, etc.)

Illustrative Mathematics Project

  1. Illustrations

Khan Academy

  1. Rational number word problems

Learn Zillion

  1. Use addition and subtraction to solve real-world problems involving decimals
  2. Use addition and subtraction to solve real-world problems involving fractions
  3. Use addition and multiplication to solve real-world problems with rational numbers
  4. Use addition and division to solve real-world problems with rational numbers
  5. Simplify expressions with order of operations

NCTM Illuminations

  1. Big Math and Fries
  2. Classic Middle-Grades Problems for the Classroom
  3. Creating an Effective Defensible Space
  4. Elevator Integers
  5. Flipping for Integers
  6. Fun with Baseball Stats
  7. Grid and Percent It
  8. Ideas With Food
  9. Learning about Multiplication Using Dynamic Sketches of an Area Model
  10. Magic Squares
  11. Multiplying Integers Using Videotape
  12. Percent Slope Tool
  13. Power Up
  14. Real Estate Tycoon
  15. Shopping Mall Math
  16. Shops at the Mall
  17. Too Big or Too Small?
  18. Volt Meter

Online Practice from IXL

  1. Operations with decimals: Add and subtract decimals
  2. Operations with decimals: Add and subtract decimals: word problems
  3. Operations with decimals: Multiply decimals
  4. Operations with decimals: Multiply decimals and whole numbers: word problems
  5. Operations with decimals: Divide decimals
  6. Operations with decimals: Divide decimals by whole numbers: word problems
  7. Operations with decimals: Add, subtract, multiply, and divide decimals: word problems
  8. Operations with integers: Add and subtract integers
  9. Operations with integers: Complete addition and subtraction sentences with integers
  10. Operations with integers: Add and subtract integers: word problems
  11. Operations with integers: Integer multiplication and division rules
  12. Operations with integers: Multiply and divide integers
  13. Operations with integers: Complete multiplication and division sentences with integers
  14. Operations with fractions: Add and subtract fractions
  15. Operations with fractions: Add and subtract fractions: word problems
  16. Operations with fractions: Add and subtract mixed numbers
  17. Operations with fractions: Add and subtract mixed numbers: word problems
  18. Operations with fractions: Inequalities with addition & subtraction of fractions & mixed numbers
  19. Operations with fractions: Multiply fractions
  20. Operations with fractions: Multiply fractions and whole numbers
  21. Operations with fractions: Multiply mixed numbers
  22. Operations with fractions: Multiply fractions and mixed numbers: word problems
  23. Operations with fractions: Divide fractions
  24. Operations with fractions: Divide mixed numbers
  25. Operations with fractions: Divide fractions and mixed numbers: word problems
  26. Operations with fractions: Add, subtract, multiply, & divide fractions & mixed numbers: word problems
  27. Rational numbers: Add and subtract rational numbers
  28. Rational numbers: Multiply and divide rational numbers
  29. Consumer math: Add, subtract, multiply, and divide money amounts: word problems
  30. Consumer math: Price lists

Science Net Links

  1. Exploring Magnetic Fields: Activity 1

Texas Instruments

Math Nspired: Addition and Subtraction of Rational Numbers: Part 2
This lesson involves representing addition and subtraction of signed mixed numbers on a number line for a randomly generated target sum or difference.
Math Nspired: Additon and Subtraction of Rational Numbers: Part 1
This lesson involves using pattern blocks to model addition and subtraction of positive mixed numbers for randomly generated numeric expressions.
Math Nspired: Bathroom Flooring
This lesson involves students tiling the floors of three bathrooms with provided tiles and determining the cost of the floor based on the unit price of each tile.
Math Nspired: Multiplication and Division of Rational Numbers
This lesson involves using an interactive area model to solve multiplication and division problems with positive decimals and mixed numbers.
Math Nspired: Order and Inequalities: Multiplication by Negative Numbers
Investigate the effect of multiplying the numbers on a number line by a negative number. Device: TI-Nspire(TM) CAS, TI-Nspire(TM)
Math Nspired: Solving Percent Problems
This lesson involves solving word problems dealing with percents by using visual and numerical representations of percents. Product: TI-Nspire(TM), TI-Nspire(TM) CAS
Math Nspired: Words for Algebra
This lesson involves starting with the context of a word problem and then examining it from several different perspectives in an effort to build expressions and equations that model the problem. Product: TI-Nspire(TM), TI-Nspire(TM) CAS

XPMath Game

  1. Math Fighter – Integer Operations

Leave a Reply

Your email address will not be published. Required fields are marked *

Anti-Spam Quiz: