NUMBER AND OPERATIONS

Whole Numbers and Decimals


I Can Use Place Value and Operations to Help Me Understand Math
  • I can understand and explain the value of digits. 5.NBT.1
  • I can explain patterns when multiplying a number by powers of 10. 5.NBT.2
  • I can explain patterns when a decimal is multiplied or divided by a power of 10. 5.NBT.2
  • I can read, write, and compare decimals to thousandths. 5.NBT.3
  • I can use place value understanding to round decimals to any place. 5.NBT.4
  • I can multiply multi-digit whole numbers. 5.NBT.5
  • I can divide four-digit dividends by two-digit divisors. 5.NBT.6
  • I can illustrate and explain a division problem using equations, arrays and/or models. 5.NBT.6
  • I can add, subtract, multiply, and divide decimals to hundredths. I can use concrete models or drawings to explain the method used. 5.NBT.7

 Tools and Resources for a Variety of Topics

Resources...

Math Glossary Look up any math vocabulary word you want to learn about.

Math Videos from Math Playground to learn more

National Library Virtual Manipulatives   games, concept development help

Shodor Interactivate!   Great games and activities.

Virtual Dice Don't have decahedron dice? Try these online dice! 

Decimal Tiles


Practice...

ABCya! 

Tic Tac Toe Squares Choose your operation and level...up to SUPER BRAIN!

IXL   Math practice covering all kinds of math topics.

National Library Virtual Manipulatives   games, concept development help

prepdog  Practice tests in math, reading, language and science.

Free Math Games Practice every math skill you can think of!

XP Math  Don't be afraid to check out some cool games in other grade levels, too!

Hooda Math Math games on a variety of topics.

gamequarium  Problem solving games.

Shodor Interactivate!   Great games and activities.

BrainPOP   Really cool website with videos and games

Cross Number Puzzles

Fifteen Puzzle

Number Pyramids

Place Value

Resources...

REALLY Big Numbers Enter a number as big as you can think it and it will write it for you! Try highlighting the text and then click 'option + escape' to listen to it read aloud!

Identifying Place Values of Decimals  AAAMath lesson and game

Creating Models for decimal numbers  Practice adding and subtracting decimals with models

Place Value Number Line Place the dot on the number line

Zoomable Number Line  Watch the number line break into smaller and smaller decimals as you zoom in!

Math is Fun...this page will review everything we've learned about decimal numbers. Scroll down and experiment more with what happens to the decimal point when you multiply and divide numbers by 10!

Percent Grids

Percentages


Games...

Digit Wize an activity to help your understanding of place value in numbers

Writing/Reading decimal number

Guess the Number 

Counting Change Match money amounts in different forms

FunBrain  Practice place value concepts and rounding big numbers.

Decimal Squares  Practice decimal concepts with some games.

Decimal Place Value  vocabulary matching game

Place Value to Billions vocabulary matching game


Challenging...

Number Puzzles Can be a challenge...Are you up for it?

Circle 0 Make every circle add up to zero

Circle 99 Make every circle add up to 99


Addition/Subtraction

Practice...

Math Lines Practice making sums of the target number.

Target Addition Complete the dart board and race against the clock!

Math Baseball

Space Coupe to the Rescue CyberChase game includes negative integers

Diffy A game of differences.


Multiplication

Resources...

Slideshow model of decimal X decimal

Virtual Dice Don't have decahedron dice? Try these online dice! 

Area Model for Multiplication Try the interactive part to try arrays with two digit sides.

Rectangle Multiplication Try the interactive arrays with two digit sides.***Please note---you have to use the FIREFOX browser for this. You may see a security warning but all you have to do is check the "I accept ...." box and the "RUN" box. Click the "lattice" method to see a visual of the partial products grid we used in class on Tuesday!

Video showing 4 different ways to multiply that encourage thinking of place value understanding rather than only the rote procedures previously learned.

Lattice Multiplication Try this different way to multiply...it's super cool! Follow along with the tutorial and you will learn how to do it.

Grid Method of Multiplication My favorite! Watch this awesome British college student teach you how!


Practice...

Multiplication table Interactive way to study your facts!

Common Core Math Games Play with numbers and give your brain workout!

Multiplying 2 digit x 2 digit

Multiplying Whole Numbers X Decimal Models to use to practice.

The Product Game Challenge a friend to get four in a row!

Basic Fact Practice Game Choose to practice one set or a mixed challenge.

Matho Basic Fact game

Multiplication Station Identify factors of a given product.

Speed Grid Challenge

Cool Math Games Multiplication practice.

Factorize Given a product, identify two factors and create an array to check.

Factorize 2 Given a product, make an array model using two factors.

 Factors/Multiples

  * I can use divisibility rules to find factors of numbers.

  * I understand the concept of prime and composite numbers.

  * I can list factors of a number and find GCF.

  * I can list multiples of a number and find the LCM.

  * I can find the value of expressions with exponents.

  * I can make a factor tree to write the prime factorization of numbers.


GCF

LCM

Divisibility...

Divisibility Rules Look here for a list of the quick rules to find factors of numbers

ixl.com Divisibility Rules practice

Factors and Multiples...

Factor Feeder  Factor finding game similar to PacMan

The Factor Game Play against the computer or with another person

Sieve of Eratosthenes Sift out multiples to find all the prime numbers

Factor Tree Practice making factor trees with a little help

Factor Tree practice from Math Playground

Resources...

A Maths Dictionary Super cool interactive dictionary with definitions, how tos & practice.

Number Line from Mrs. Brown's wall  Use this resource to find factors and multiples


Division

Division Vocabulary  How well do you know your division vocabulary?

Division Practice

Division BINGO 

Sum Sense Division

Dividing Fractions Model 

Rectangle Division  Use arrays to visualize a model of division. Try changing the dividend and the divisor (factors) to see if you will have remainders.  How can you tell?

Math Journey  Solve problems using pencil and paper and enter answers. Try to make it through to your destination!

ixl.com 2 digit division. Please complete this set of problems. You need to show your thinking on a sheet of paper...whether it's relating to multiplication, chunking, or traditional algorithm!  

Tic Tac Toe Squares Choose division and your level...up to SUPER BRAIN!




All Four Operations

Arithmetic Four

Build a Bug

Dude's Dilemma

Line of Cats click the Help button for directions

Math Journey

Math Magician

That's a Fact

Who Wants to be a Mathonaire?

Order of Operations...

  • Why is it important to follow an order of operations?
  • How can I use cues to remind myself of the order of steps to take in a multi-operation expression?
  • How can I effectively explain my mathematical thinking and reasoning to others?
  • How can an expression be written given a set value?
     LINKS
   Scrambled Equations  Use the given digits to create an equation with the target solution.
   Pan Balance use this interactive applet to check equivalent expressions
   

Function Tables....
  • What strategies can we use to determine how numbers are related?
  • What is the difference between an expression and an equation?
   LINKS
     Function Machine easier
     Function Machine challenging

 

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