Tri-County North


School District

4th Grade Math websites

4th Grade Math websites

4th Grade Math Websites for Meca is currently under construction. Please come back later.

4th Grade Skills:  Search for concept: http://www.internet4classrooms.com/skills_4th_original.htm

Harcourt School 4th Grade: http://www.harcourtschool.com/menus/math2004/math2004_gr4.html

NUMBER SENSE:

Place Value:

http://www.mrsbogucki.com/aemes/resource/apps/placeval/placeval.htm

 

Be sure you select 1000ths place in the decimal place or even smaller if you think you need a harder challenge.  Ask Mrs. Wysong where to choose if you can't find it.

 

Place Value:  Expanded Standard

http://www.beaconlearningcenter.com/WebLessons/WhatsYourName/default.htm

 

MULTIPLICATION

2 digit multiplication:

http://www.cemc.uwaterloo.ca/mathfrog/english/kidz/mult5.shtm

 

Multiply by 10's

http://www.cemc.uwaterloo.ca/mathfrog/english/kidz/Games4.shtml

 

Multiply by 10's,  Order the decimals

http://cemc.uwaterloo.ca/mathfrog/english/kidz/powerama4.shtml

 

Prime Numbers & Factors:

 

Other Prime vs. Composite Practice:  Learn, Play, Explore

http://www.aaamath.com/B/g63a_px1.htm

 

Number Cops:  Choose the Prime Game.  THEN USE THE ARROW KEYS to switch lanes to not STOP the primes.

http://hotmath.com/hotmath_help/games/numbercop/numbercop_hotmath.swf

 

 

Prime Factor Boat:  Harcourt Brace:

http://www.harcourtschool.com/activity/elab2004/gr5/10.html

 

Prime Number Sieve:  MRS, WYSONG will present this SIEVE to show how primes are left when all the multiples are filtered away.

http://www.faust.fr.bw.schule.de/mhb/eratosiv.htm

 

Multiples 2's and 3's with Venn Diagram ???

http://www.primaryresources.co.uk/online/rotation.swf

 

ROUNDING to 10'2 100's 1000's

http://www.bbc.co.uk/skillswise/numbers/wholenumbers/whatarenumbers/rounding/quiz.shtml

 

DECIMALS:

Decimals:  Choose:  Lessons:  Choose  Decimals.  Use headphones.  Skip ahead to problems if you want: 

http://www.learnalberta.ca/Launch.aspx?content=%2fcontent%2fmesg%2fhtml%2fmath6web%2fmath6shell.html

 

Order Decimals to 10's

http://cemc.uwaterloo.ca/mathfrog/english/kidz/orderdecimal.shtml

 

Fractions:

TEACHER DEMO:  Change numerator or denominator and fraction changes:

http://illuminations.nctm.org/ActivityDetail.aspx?ID=11

 

TEACHER DEMO:  Visual Fraction Bars: Teacher

  Add a bar;  cut it into fraction.  Add another bar;  cut it into fractions;  COMPARE

http://www.arcytech.org/java/fractions/fractions.html

 

TEACHER DEMO:  Narrated Animation: Fractions used in the real world

http://www.learnalberta.ca/content/mec/flash/index.html

 

TEACHER DEMO: 

Use as a teacher demo to examine a pattern when changing fractions to decimals.

As you click on the arrow to change the numerator or denominator the resulting decimal is displayed.

http://www.amblesideprimary.com/ambleweb/mentalmaths/fracto.html

 

 

Fractions & Decimals:  Gramps & Grammy:  Locate the fraction on a number line

http://visualfractions.com/Games.htm

 

Shade in Fractions:  Very easy

http://www.interactivestuff.org/sums4fun/shade.html

 

Serve the Pizza according to the fraction of ingredients requested:

http://www.mrnussbaumgames.com/pizza_game/index.html

 

Entire Fraction Grid:  Slide the mouse over columns to discover the equivalents:

http://www.cut-the-knot.org/Curriculum/Arithmetic/EquivalentFractions.shtml

 

Fraction Tool Game:  As you turn over a card, slide the slider to add the fraction onto the appropriate number line.

http://illuminations.nctm.org/tools/fraction/fraction.asp

 

Fractions & Decimals & Percents:  Practice naming all 3

http://www.mathgoodies.com/lessons/vol4/challenge_vol4.html?entry=.95

 

Equivalent Fractions/Add & Subtract/Multiply & Divide Fractions:

Short animated Lessons

http://www.learnalberta.ca/content/mec/flash/index.html

 

Simply Intro to Naming a Fraction  Do all 3 crystal activities in MATH UNDER THE SEA:  Part of a Set

http://www.learnalberta.ca/content/me3us/flash/index.html?launch=true

http://www.learnalberta.ca/Browse.aspx?View=GradeSubject&Division=1&Grade=3&Subject=Mathematics&SubLang=en

 

Equivalent Fraction Fill in the Blank by discovering the pattern of multiples:  1/2 = 2/?=?/6=?12

http://www.interactivestuff.org/sums4fun/efrac1.html

 

Fraction Switch:  Line up 5 fractions with unlike denominators so they're in order:

http://www.interactivestuff.org/sums4fun/fswitch.html

 

 

 

Coordinate Graphing

http://www.funbrain.com/cgi-bin/shtml.cgi?A1=../co/index.html

Coordinates: Plot x and y as your fly your space ship

http://www.bbc.co.uk/education/mathsfile/shockwave/games/planethop.html

Explanation and problems to try online:

http://www.beaconlearningcenter.com/WebLessons/GridGraph/default.htm

Find Hurkle:  Positive coordinates on a graph

http://www.aimsedu.org/aimskids/ipuzzles/hurkle/index.html

 

Billy Bug: Find Billy Bug on negative and positive coordinates.

http://www.oswego.org/ocsd-web/games/BillyBug2/bug2.html

 

DATA:

Different students choose different questions and generate a pie graph.  Be sure you title the graph with the question.

http://www.kidshealth.org/kid/talk/kidssay/comments_halloween.html

 

Online Bar Graph Generator with scale changer:

http://pbskids.org/cyberchase/games/bargraphs/bargraphs.html

 

After constructing the bar graph by dragging the colored bugs to the correct bar you can change the scale by sliding the bar to see the how this affects the presentation and shape of the data.

 

Median & Range: http://www.bbc.co.uk/education/mathsfile/shockwave/games/train.html

Mode, Mean, Median:  BUILDINGS:

Click on the ACTIVITY for Mode, Mean, Median for many interactive questions involving the heights of buildings.  When you're finished progress to the quiz or navigate by clicking the links in red:

http://www.bbc.co.uk/schools/ks2bitesize/maths/handling_data.shtml

ACTIVITY :  http://www.bbc.co.uk/schools/ks2bitesize/maths/activities/modemedianmean.shtml

QUIZ : http://www.bbc.co.uk/schools/ks2bitesize/maths/tests/modemedianmean.shtml

 

INDEX of LINKS of SLIDES:  At the page press CTRL and F simultaneously;  then type median and you'll jump down to the list of links for Mode, Mean, Median:  Most of the links are slides with some interactive fields.

http://www.internet4classrooms.com/skills_4th_math.htm

 

These websites are listed on the index page above along with many other slide websites.

PIZZA  SLIDES:  to review concepts;  some interactive fields:

http://www.beaconlearningcenter.com/WebLessons/AllData/default.htm

 

BICYCLE SLIDES:  to review concepts;  some interactive fields:

Bicycles Ala Mode Simulation:

http://www.beaconlearningcenter.com/WebLessons/BicyclesAlaMode/default.htm

 

BASKETBALL SLIDES:  to review concepts; some interactive fields:

Mean Basketball Debate:

http://www.beaconlearningcenter.com/WebLessons/BasketballDebate/default.htm

 

SUMMARY Applet shows how the mean and the median change when one number in the data set is changed.  Good for teacher demo with discussion:

MEAN & MODE: Shows relationship between mean & mode

http://standards.nctm.org/document/eexamples/chap6/6.6/index.htm

 

GEOMETRY

Rotational Symmetry:

Kaleidoscope  Painter (Simple)

http://www.permadi.com/java/spaint/spaint.html

 

Virtual Kaleidoscope  (More Complex)

http://www.zefrank.com/dtoy_vs_byokal/index.html

 

Using angle sizes to "Pick the Fruit"  30 and 45 degrees:

http://www.sums.co.uk/playground/ss4/playground.htm

 

Identify the type of angle:  interactive quiz

http://www.manatee.k12.fl.us/sites/elementary/palmasola/mathlabtutan1b.htm

 

Congruent Concentration:

http://www.beaconlearningcenter

 

Parallel Lines:  Start with this lesson then progress through all of the lessons one at a time by clicking on the next colored box in the colored grid below the word "Lines"

  http://www.mathsnet.net/shape/ks2lina1.html

 

Sorting Activity:  Regular or Irregular Polygons

http://www.crickweb.co.uk/assets/resources/flash.php?&file=quad

 

ANGLES:

G1.  Spy Guys Video Lesson:   choose Lesson 16 Angles:  After viewing the lesson print the activity sheet and complete it: http://www.learnalberta.ca/Launch.aspx?content=%2fcontent%2fmesg%2fhtml%2fmath6web%2fmath6shell.html

 

G2.  Angle Definitions & Animated Illustrations:

http://www.mathsisfun.com/angles.html

 

G3.  MAKE AND MEASURE ANGLES:

http://www.amblesideprimary.com/ambleweb/mentalmaths/protractor.html

  G5.  ADVANCED MEASURING ANGLES:

http://www.amblesideprimary.com/ambleweb/mentalmaths/angleshapes.html

 

Map Coloring with rules:

http://www.manatee.k12.fl.us/sites/elementary/palmasola/mathlabmapc.htm

 

TESSELLATIONS:

T1.  Tessellate basic triangle, square & hexagon

http://www.shodor.org/interactivate/activities/tessellate/index.html

 

T2. Tessellate basic triangle, square, trapezoid, parrallelogram, hexagon

http://www.arcytech.org/java/patterns/patterns_j.shtml

 

T3. Tessellate object shapes to fill an area:

http://www.mathcats.com/explore/tessellations/tesshouses.html