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.
Addition
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
www.bbc.co.uk/schools/numbertime/print/add_takeaway/index.shtml Ready made Printable Worksheets for addition and subtraction
http://www.bbc.co.uk/schools/numbertime/print/making_numbers/index.shtml Ready made printable Worksheets for addition and subtraction.
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.
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