Oakland Terrace Grade 1 Unit 5 Websites

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Math Websites ~ Grade 1 Unit 5

Click on a box below to find helpful websites to support the indicators taught in this unit. The indicators are color-coded and the websites numbered to assist teachers in directing students to the correct site. These websites are intended for the wide range of students in the grade, therefore some may tend to be easier and some more difficult. These web pages may contain links to one or more pages outside the MCPS Web. MCPS does not control the content or relevancy of these pages.

General Math Sites	Fractions 6.1.1.3 represent one-half, one-third,and one-fourth in symbolic notation and pictures	Coins and Money 6.1.1.5 name and determine the value of any set of coins (pennies, nickels, dimes, quarters) with a value through one dollar. 6.1.5.6 solve addition and subtraction problems involving money through one dollar.
Estimation/Computation 6.1.7.1 recognize when solutions to problems are reasonable. 6.1.5.5 estimate sums and differences of one-and two-digit numbers.

General Math Sites

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 first graders
http://www.internet4classrooms.com/skills_1st_math.htm

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Fractions
6.1.1.3 represent one-half, one-third,and one-fourth in symbolic notation and pictures

1.

http://www.harcourtschool.com/activity/cross_the_river/

2.

http://www.harcourtschool.com/activity/bowling_for_fractions/

3.

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

4.

http://arcytech.org/java/integers/integers.html (using online Cuisenaire rods)

5.

http://www.visualfractions.com/EnterCircle.html

6.

http://www.hbschool.com/activity/con_math/g03c21.dcr

7.

http://marg.mhost.com/fractions/fractions3.htm

8.

http://marg.mhost.com/fractions/fractions4.htm

9.

http://www.bbc.co.uk/skillswise/numbers/fractiondecimalpercentage/

10.

Naming Fractions: Not simply unit fractions
http://nlvm.usu.edu/en/nav/frames_asid_104

11.

http://nlvm.usu.edu/en/nav/frames_asid_102

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Coins and Money
6.1.1.5 name and determine the value of any set of coins (pennies, nickels, dimes, quarters) with a value through one dollar.
6.1.5.6 solve addition and subtraction problems involving money through one dollar.

1.

http://www.toonuniversity.com/flash.asp?err=569&engine=

2.

http://nlvm.usu.edu/en/nav/vm1_asid_325.html

http://arcytech.org/java/money/

4.

http://www.quia.com/jfc/4918.html

5.

http://www.little-g.com/shockwave/cents.html

http://www.haelmedia.com/html/mc_mk_003.html

7.

http://www.aplusmath.com/cgi-bin/flashcards/money

http://www.usmint.gov/kids/

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Estimation/Computation
6.1.7.1 recognize when solutions to problems are reasonable.
6.1.5.5 estimate sums and differences of one-and two-digit numbers.

1.

Addition:
Base Ten Addition:
http://nlvm.usu.edu/en/nav/vm1_asid_154.html

Sums to 6
http://www.harcourtschool.com/activity/adding_bricks/

Sums to 10
http://www.harcourtschool.com/activity/seashell_search/index.html

Sums to 18
http://www.harcourtschool.com/activity/add/add.html
http://www.harcourtschool.com/activity/hrise/hrise.html

Model Addition on a Number Line
http://nlvm.usu.edu/en/nav/frames_asid_156_g_1_t_1.html?open=activities

Model Addition of 2 digit and 1digit addends
http://www.harcourtschool.com/activity/show_me/e221.htm
http://www.harcourtschool.com/activity/math_models2/English/gr1ch29.html

Model Addition of 2 digit addends with regrouping
http://www.harcourtschool.com/activity/show_me/e222.htm
http://www.harcourtschool.com/activity/show_me/e223.htm

Missing Addend
http://www.harcourtschool.com/activity/busy_bees/index.html

On-line Flashcards
http://www.aplusmath.com/Flashcards/flashcards.html
http://www.mathfactcafe.com/
http://www.harcourtschool.com/activity/thats_a_fact/english_K_3.html

2.

Subtraction:
Missing Addend
http://www.harcourtschool.com/activity/busy_bees/index.html

Subtraction facts through 6
http://www.harcourtschool.com/activity/day_at_beach/

Subtraction facts through 10
http://www.harcourtschool.com/activity/fireflies/index.html

Subtraction facts through 18
http://www.harcourtschool.com/activity/hrise/hrise.html

Online Flashcards
http://www.aplusmath.com/Flashcards/flashcards.html
http://www.mathfactcafe.com/
http://www.harcourtschool.com/activity/thats_a_fact/english_K_3.html

Model Subtraction 2 digit no regrouping
http://www.harcourtschool.com/activity/show_me/e231.htm
http://www.harcourtschool.com/activity/math_models2/English/gr1ch30.html

Model Subtraction 2 digit with regrouping
http://www.harcourtschool.com/activity/show_me/e232.htm
http://www.harcourtschool.com/activity/show_me/e233.htm
http://www.harcourtschool.com/activity/show_me/e234.htm

Base Ten Subtraction
http://nlvm.usu.edu/en/nav/vm1_asid_155.html

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Also, you can print out parent newsletters from MCPS that give an overview of each unit (Kindergarten through Grade 5). The newsletters are translated into Chinese, French, Korean, Spanish and Vietnamese.

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