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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