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General Math Sites
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| 1. |
Rainforest Math has wonderful activities, K - 6:
http://www.rainforestmaths.com/ |
| 2. |
National Library of Math Manipulatives
http://nlvm.usu.edu/en/nav/vlibrary.html |
| 3. |
Illustrated Math Dictionary
http://www.teachers.ash.org.au/jeather/maths/dictionary.html |
| 4. |
Search through dozens and dozens of math websites for second graders
http://www.internet4classrooms.com/skills_2nd_math.htm |
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6.2.5.1 model two-digit addition and
subtraction using manipulatives.
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| 1. |
http://nlvm.usu.edu/en/nav/vm1_asid_154.html |
| 2. |
http://illuminations.nctm.org/ActivityDetail.aspx?ID=75 |
| 3. |
http://nlvm.usu.edu/en/nav/vm1_asid_155.html |
| 4. |
http://www.harcourtschool.com/activity/math_models2/English/gr2ch11.html |
| 5. |
http://www.harcourtschool.com/activity/math_models2/English/gr2ch11a.html |
| 6. |
http://www.harcourtschool.com/activity/math_models2/English/gr2ch12.html |
| 7. |
http://www.harcourtschool.com/activity/math_models2/English/gr2ch14.html |
| 8. |
http://www.harcourtschool.com/activity/math_models2/English/gr2ch14a.html |
| 9. |
http://www.harcourtschool.com/activity/math_models2/English/gr2ch14b.html |
| 10. |
http://www.harcourtschool.com/activity/math_models2/English/gr2ch26a.html |
| 11. |
http://nlvm.usu.edu/en/nav/frames_asid_209_g_1_t_1.html?open=activities |
| 12. |
http://www.harcourtschool.com/activity/show_me/e221.htm In English
http://www.harcourtschool.com/activity/show_me/s221.htm In Spanish |
| 13. |
http://www.harcourtschool.com/activity/show_me/e222.htm In English
http://www.harcourtschool.com/activity/show_me/s222.htm In Spanish |
| 14. |
http://www.harcourtschool.com/activity/show_me/e231.htm In English
http://www.harcourtschool.com/activity/show_me/s231.htm In Spanish |
| 15. |
http://www.harcourtschool.com/activity/show_me/e232.htm In English
http://www.harcourtschool.com/activity/show_me/s232.htm In Spanish |
| 16. |
http://www.harcourtschool.com/activity/show_me/e233.htm In English
http://www.harcourtschool.com/activity/show_me/s233.htm In Spanish |
| 17. |
http://www.harcourtschool.com/activity/show_me/e234.htm In English
http://www.harcourtschool.com/activity/show_me/s234.htm In Spanish |
| 18. |
http://www.iknowthat.com/com/L3?Area=EarlyMathWorkbench
Go to addition or subtraction. When prompted to register, click "Maybe Later." This site is wonderful for modeling addition, subtraction and regrouping. |
| 19. |
http://nlvm.usu.edu/en/nav/frames_asid_209_g_1_t_1.html
This site is good for modeling regrouping between ones, tens and hundreds. |
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6.2.5.3 add two- and three-digit
numbers with regrouping.
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| 1. |
http://nlvm.usu.edu/en/nav/vm1_asid_154.html |
| 2. |
http://www.funbrain.com/cgi-bin/ttt.cgi?A1=s&A2=5&A3=0&INSTRUCTS=1 |
| 3. |
http://www.funbrain.com/math/index.html |
| 4. |
http://www.harcourtschool.com/activity/show_me/e223.htm In English
http://www.harcourtschool.com/activity/show_me/s223.htm In Spanish |
| 5. |
http://www.harcourtschool.com/activity/math_models2/English/gr2ch25a.html |
| 6. |
http://www.harcourtschool.com/activity/math_models2/English/gr2ch25.html |
| 7. |
http://www.iknowthat.com/com/L3?Area=EarlyMathWorkbench
Go to addition or subtraction. When prompted to register, click "Maybe Later." This site is wonderful for modeling addition, subtraction and regrouping. |
| 8. |
http://nlvm.usu.edu/en/nav/frames_asid_209_g_1_t_1.html
This site is good for modeling regrouping between ones, tens and hundreds. |
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6.2.5.2 add and subtract two- and
three-digit numbers using alternative strategies.
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| 1. |
http://math.usask.ca/emr/menu_arith.html |
| 2. |
http://www.funbrain.com/math/index.html |
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6.2.7.1 use a variety of strategies to solve addition and subtraction problems.
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| 1. |
http://www.amblesideprimary.com/ambleweb/mentalmaths/additiontest.html |
| 2. |
http://www.amblesideprimary.com/ambleweb/mentalmaths/subtractiontest.html |
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6.2.4.4 relate mathematical situations
to given mathematical expressions. |
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1.2.2.1 model, represent, and interpret
number relationships to solve
problems involving addition and
subtraction (+, -, <, >, =).
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| 1. |
http://www.beaconlearningcenter.com/WebLessons/AlligatorLunch/default.htm#page1 |
| 2. |
http://mrsbogucki.com/aemes/resource/apps/compare/compare.htm |
| 3. |
http://www.harcourtschool.com/activity/penny_prizes1/ |
| 4. |
http://www.harcourtschool.com/activity/penny_prizes2/ |
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1.2.2.2 relate problem situations to
number sentences involving addition
and subtraction. |
| 1. |
The site prompts you to register. However, there is an option "Maybe Later." Press that button and you can proceed to the activity
http://www.iknowthat.com/com/L3?Area=WordProblems |
| 2. |
http://www.syvum.com/math/wordproblems/level1.html |
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1.2.3.1 identify the missing number in
a number sentence. |
| 1. |
http://www.oswego.org/ocsd-web/games/SumSense/sumadd.tml |
| 2. |
http://www.aaamath.com/B/g18c_sx1.htm |
| 3. |
http://www.aaamath.com/B/g210a_x1.htm |
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