Number Relationships andComputation

Maryland Content Standard 1.0

Students will describe, represent, and apply numbers and their relationships and will estimate and compute using mental strategies, paper/pencil, and technology.

Number Understanding

http://www.primarygames.com/Number%20Game/start.htm   Interactive game where students can match numbers to corresponding number words.

http://www.canteach.ca/elementary/songspoems72.html    A variety of poems teachers can use when teaching the concept of numbers.

http://www.primarygames.com/squigly/start.htm   Interactive game that allows students to practice identifying ordinal number positions.

http://65.42.153.210/kidspace/start.cfm?HoldNode=899    Collaborative math project that has students create clues and questions about numbers without actually stating the number.

http://www.geocities.com/smilecdg/asnumbers.html    Site has many links to teacher created lessons relating to number understanding.

Counting

http://math.rice.edu/~lanius/counting/count.html   Interactive, self correcting game where students count the objects on the screen.

http://askeric.org/cgi-bin/printlessons.cgi/Virtual/Lessons/Mathematics/Arithmetic/ATH0016.html   Lesson plan teaching students to count in sequential order, identify and write numbers, and match objects to specified number sets.

http://www.kidsolr.com/earlychildhood/basicskillsa.html   Choose Counting on menu-Another interactive game that reinforces the numbers 0-9.

http://www.aplusmath.com/Flashcards/addition.html    Self correcting flash cards for addition.

http://www.acsd.k12.ca.us:82/docushare/dscgi/ds.py/View/Collection-601    PowerPoint presentation produced for Kindergarten, that can easily be used in first grade to enhance a lesson on addition.

http://www.aplusmath.com/Worksheets/Addition.html   Teachers can create addition worksheets with problems written in vertical or horizontal form.  Level and number of problems can be easily modified.

http://www.aplusmath.com/games/matho/AddMatho.html   Interactive game for students to practice addition skills.

http://www.aplusmath.com/games/picture/AddPicture.html    Interactive game for students to practice addition skills by uncovering a hidden picture.

http://www.aplusmath.com/Games/Concentration/Addition_Concentration.html   Interactive game where students match addition problems to solutions in a concentration game format.

http://www.bbc.co.uk/schools/numbertime/songs/web_plus1.shtml   Multimedia presentation for teaching the concept of the plus sign.

Subtraction

www.bbc.co.uk/schools/numbertime/songs/minus4a.shtml   Multimedia presentation for  teaching the concept of the minus sign.

http://www.aplusmath.com/Flashcards/subtraction.html    Self correcting flash cards for addition.

http://www.aplusmath.com/Worksheets/subtraction.html    Teachers can create addition worksheets with problems written in vertical or horizontal form.  Level and number of problems can be easily modified.

http://www.aplusmath.com/games/picture/SubPicture.html   Interactive game for students to practice addition skills by uncovering a hidden picture.

Mixed Computation

http://school.discovery.com/teachingtools/worksheetgenerator/    Worksheet generator for addition and subtraction.

Numbers to 100

http://www.scottbryce.com/mathwork/h_chart.html     100 chart worksheet generator.

http://www.arcytech.org/java/b10blocks/b10blocks.html   Virtual base ten block frame for instruction and practice.

http://www.globalclassroom.org/authors/florida/math/lessons_b10.html    Lesson plans to use with virtual base ten block frame..

http://www.counting-cards.com/page1.htm      Teaching aid ideas for place value.  Can be used for addition and subtraction.

http://www.edbydesign.com/btcount.html     Interactive game for students to practice counting with  base 10 blocks.

http://www.learningbox.com/base10/CatchTen.html    Another interactive game for students to practice counting with  base 10 blocks.

Money

http://www.usmint.gov/kids/index.cfm?Filecontents=/kids/games/index.cfm    US Mint website has various games for children to practice identifying and counting money.

http://www.griswold.k12.ia.us/DeniseLswebquest/mywebquest/t-money.htm     Webquest focusing on money.  Students work on identifying characteristics of coins and counting coins.

http://www.teachingheart.net/moneyp.htm    Poems and songs for teaching about money.

http://www.plainfield.k12.in.us/hschool/webq/webq121/   Webquest that  focuses on counting money and a few other curricular connections.

http://www.creativeclassroom.org/nd99aplus/math.html   A listing of various hands-on activities relating to money.

http://www.sbgmath.com/gr1/chapter7/start/index.html   Web based lesson that has students identify value of coins and solve problems using money.

http://www.geocities.com/smilecdg/moneypage.html     Site has many links to teacher created lessons relating to number understanding.

Fractions

http://www.aaamath.com/B/g16_frx1.htm   Site that explains the concept of fractions and allows students to practice identifying fractions by playing a game.

http://askeric.org/cgi-bin/printlessons.cgi/Virtual/Lessons/Mathematics/Arithmetic/ATH0206.html  A fraction lesson that incorporates oranges.