Grade 4 Websites

Based on Saskatchewan Math Curriculum (2007)

Compiled by Karen Hrycan

Horizon School Division

Technical help from VernaLynn Gorrill and Ken Sogge

2 - Patterns and Relations Strand               3 - Shape and Space Strand              4 - Statistics and Probability

NUMBER STRAND
N4.1 Demonstrate an understanding of whole numbers to 10 000 (concretely, pictorially, physically, orally, in writing and symbolically) by: Representing (including place value) Describing
Virtual Base Ten Blocks	Partitioning Numbers	Place Value Scramble	Standard Notation
Estimating with referents Comparing two numbers Ordering three or more numbers
Estimate Number Line	Golf Game	Greater Than/Less Than	One False Move
N4.2  Demonstrate an understanding of addition of whole numbers with answers to 10 000 and their corresponding subtractions (limited to 3 and 4-digit numerals) by: Using personal strategies for adding and subtracting Estimating sums and differences Solving problems using addition and subtraction
Estimating Sums of 10	Addition to 10 000	Add Like Mad (1)	Tic Tac Toe
Add Like Mad (2)	Subtraction Action
N4.3  Demonstrate an understanding of multiplication of whole numbers (limited to numbers less than or equal to 10) by: Applying mental mathematics strategies Explaining the results of multiplying 0 and 1.
Mental Math	Times Tables Game	Math Stax	Multiplication Facts
Balloon Invaders	Multiplication Station	Connect Four	Missions Times Tables
Missing Digits	Math Magician	Camel Times Tables	Digit Work Out
Farm Game	Tables Tester	Car Wash	Granny Prix
Missing Numbers
N4.4  Demonstrate an understanding of multiplication (2- or 3- digit by 1-digit) by: Using personal strategies for multiplication, with or without concrete materials Using arrays to represent multiplication Connecting concrete representations to symbolic representations Estimating products           Solving problems.
Batter's Up Baseball	Large Number Multiplication	Tables Tester	Rectangle Multiplication
Array Display	Calculation Balance	Thinking Blocks	Two-Step Thinking Blocks
Katie's Baseball	Grand Slam Math	Math Playground Problem Database	Number Nut
Making Arrays Activity	Array Maker	Multiplication Table Applet
N4.5  Demonstrate an understanding of division (1-digit divisor and up to 2-digit dividend) to solve problems by: Using personal strategies for dividing with and without materials Estimating quotients Explaining the results by dividing by 1 Solving problems involving division of whole numbers Relating division to multiplication.
Rectangle Division	Long Division video	Division Machine	Division Facts
Target Quotient	Calculation Balance	Thinking Blocks	Max and Mollie's Division Mine
Grand Slam Math	Partitive Division Model	Sum Sense--Division	Hit the Answer
N4.6  Demonstrate understanding of fractions less than or equal to one by using concrete and pictoral representations to: Name and record fractions for parts of a whole or set
Illustrated Fractions	Interactive Fraction Maker	Fraction Flags	Cross the River
Match the Fraction to the Model	Visual Fractions--Line	Fraction Bars	Interactive Fraction Pieces
Compare and order fractions Model and explain that for different wholes, two identical fractions may not represent the same quantity Provide examples of where fractions are used.
Fraction Balance Scale	Compare Fractions	Fractions Side by Side	Fractotron
Fraction Strips	Fraction videos	Fraction Number Line	Fractions--Comparing
Interactive Fraction Recipes
N4.7  Demonstrate an understanding of decimal numbers in tenths and hundredths (pictorially, orally, in writing, and symbolically) by: Describing Representing Relating to fractions
Decimal Number Lines	Decimal Detectives	Decimal Challenge	Decimal Number Line Tool
Estimate decimals on number line	Decimal Scale	Decimal video	Decimal Base Ten
Beat the Clock	Decifractator	Decimal Fraction Balance Scale	Decimal Squares
Hundred Chart Decimals	Decimal Jeopardy	Decimal Darts	Awards Ceremony
N4.8  Demonstrate an understanding of addition and subtraction of decimals limited to hundredths (concretely, pictorially, and symbolically) by: Using compatible numbers Estimating sums and differences Using mental math strategies Solving problems.
Base 10 Decimal Add/Subtract	Decimal Tug-o-war	Decimal Squares BlackJack	Fix the Railroad Tracks
Cash Out Canada	Making Change	Laser Beams
PATTERNS AND RELATIONS STRAND
P4.1  Demonstrate an understanding of patterns and relations by: Identifying and describing patterns and relations on a chart, table or diagram Reproducing patterns and relations in a chart, table or diagram using manipulatives Creating charts, tables or diagrams to represent patterns and relations Solving problems involving patterns and relations.
Interactive 100 Square	Interactive Number Grid	Are You Superstitious?	Patterns in the Calendar
Weigh It Up	Diagonal Differences	Sieve of Erasthanes	Number Pan Balance
Sequences	Interactive 100 Chart (1)	Interactive 100 Chart (2)	Interactive 1000 Chart
P4.2  Demonstrate understanding of equality involving symbols to represent an unknown value by: Writing an equation to represent a problem Solving one step equations
Pan Balance (1)	Shape Pan Balance	Balance Beam	Button Beach Challenge
Integer Bars	One Step Equations	One Step Equations--Add or Subtract	Hoop Shoot--one-step equations
SHAPE AND SPACE STRAND
SS4.1  Demonstrate understanding of time by: Reading and recording time using digital and analog clocks (including 24 hour clocks)
Analog and Digital Clocks	Match the time on the clocks	What Time Will It Be?	Interactive Analog Clock
Time for Time	Class Clock	Online Stopwatch	Google Time Chart
24 Hour Clock (1)	World Clock (1)	Digital Time Match	24 Hour Clock (2)
World Clock (2)	Digital Clocks	Comparing Analog Clocks
Reading and recording calendar dates in a variety of formats.
Interactive Calendar	Picture Fact Calendar	Just In Time	Make Your Own Calendar
SS4.2  Demonstrate understanding of area or regular and irregular 2-D shapes by: Recognizing that area is measured in square units Selecting and justifying referents for the units cm2 and m2 Estimating area using referents for cm2 and m2 Determining and recording area (cm2 and m2) Constructing different rectangles for a given area (cm2 and m2) in order to demonstrate that many different rectangles may have the same area.
Shape Explorer	Shape Builder	Japanese Mat Problem	Area Explorer
Airline Builder	Irregular Shapes--Area	Patch Tool	Interactive Geoboard
SS4.3  Demonstrate an understanding of rectangular and triangular prisms by: Identifying common attributes Comparing Constructing models.
3-D Prisms	Prisms	Platonic Prisms	Cuboids
SS4.3  Demonstrate an understanding of line symmetry by: Identifying symmetrical 2-D shapes Creating symmetrical 2-D shapes Drawing one or more lines of symmetry in a 2-D shape.
Line Symmetry Video	Problem--How Would You Hang This Sign?	Symmetry Sort	Symmetry Game
Symmetrical Geometry	Lucky Star	Symmetry Maker (1)	Virtual Pinboard
Symmetry Maker (2)	Draw On an Egg	Egg Symmetry	Symmetry on a Grid
STATISTICS AND PROBABILITY STRAND
SP4.1  Demonstrate understanding of many-to-one correspondence by: Comparing correspondences on graphs Justifying the use of many-to-one correspondence Interpreting data shown using many-to-one correspondence Creating bar graphs and pictographs using many-to-one correspondence.
Interactive Bar Graph	Create a Graph	Bar Grapher	Number Cruncher
Representing Data	Interpreting Data	Overview of a bar graph	Parts of a Graph
Alien Snail Race	Insect Survey	Interactive Graph Maker	Transport Survey
MATH TOOLS
Interactive Maths Dictionary	Interactive Math Glossary	3/4 Outcomes At-a-Glance	4/5 Outcomes At-a Glance
2/3/4 Outcomes At-a-Glance	[Link] 3/4/5 Outcomes At-a-Glance	4/5/6 Outcomes At-A G

2 - Patterns and Relations Strand               3 - Shape and Space Strand              4 - Statistics and Probability