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Interactive
Soft Schools

Soft Schools: Addition Facts to 20

For Students K - 1st
Catch the birds carrying addition facts totaling 11 to 20 and match them to the correct sums.
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Interactive
ICT Games

Ict Games: Funky Mummy 20

For Students 1st - 2nd Standards
Recall bonds of 20. See the Funky Mummy dance when you get it right! Get 10 answers correct without clicking on a wrong sarcophagus and you can write in Egyptian hieroglyphs.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Husky Sled: Addition to 20

For Students K - 1st Standards
Kodi the sled dog needs your help. Can you help him count?
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Lesson Plan
Student Achievement Partners

Achieve the Core: Dice Addition 1 [Pdf]

For Teachers K
This complete lesson plan has students play a dice game to begin the introduction of addition and fact fluency.
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Interactive
Hooda Math

Hooda Math: Addition Bubble Pop

For Students K - 1st Standards
Hooda Math games provide students extra practice in a variety of math skills. This game focuses on CCSS.Math.Practice.MP6 Attend to precision. Students practice basic addition facts.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Penguins: Twenty: Number 20 and Money

For Students 1st - 2nd Standards
Practice counting, addition, and subtraction by making sure all twenty penguins have enough clothes and food.
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Lesson Plan
PBS

Pbs Learning Media: Musical Math Facts: Lesson Plan

For Teachers K - 1st
Combine mental math with physical activity to engage young scholars and increase overall fitness. This lesson plan describes a twenty to twenty five minute series of activities that require pre-made math flashcards that can be easily...
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Unit Plan
Mangahigh

Mangahigh: Number: Number Partners Up to 20

For Students K - 1st Standards
Students explore the concept of number partners by working through an online tutorial and then attempting a ten question quiz that increases in difficulty as questions are answered correctly.
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Unit Plan
Khan Academy

Khan Academy: Find Missing Number (Add and Subtract Within 20)

For Students K - 1st Standards
Learn how to solve problems like "___ - 7 = 18" where you don't know one of the values in an addition or subtraction equation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
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Activity
BBC

Bbc Schools: Bitesize Revision Math Addition

For Students 3rd - 8th
This interactive activity has students practice number bonds to 10, 20, and 100. In addition to the online activity, there are teacher lesson plans and an online quiz on the topic.
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Interactive
Math Playground

Math Playground: Alien Addition

For Students 1st - 2nd
Practice your addition facts with this online game. Students can choose the range of addition facts to practice from 1 to 20.
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Interactive
Math Playground

Math Playground: Tug Boat Addition

For Students K - 1st Standards
Practice your addition facts for numbers 1-20 in this tug boat game.
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Lesson Plan
Alabama Learning Exchange

Alex: Camp Add 'Em Up Iii

For Teachers Pre-K - 1st
Camp Add 'Em Up is a series of lessons for first grade students. Students will use prior knowledge of friendly numbers (two number combinations that make a "10") and "adding on" as they master the ability to add three numbers. In this...
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Unit Plan
Khan Academy

Khan Academy: Add 10s and 100s (No Regrouping)

For Students 1st - 3rd
Practice solving problems like 344+20 and 344+200. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Professional Doc
Teachnology

Teachnology: Addition and Subtraction Teaching Theme

For Teachers Pre-K - 1st Standards
Addition and Subtraction Math Theme provides an excellent collection of free sample worksheets, teacher resources, lesson plans and interactive media to support addition and subtraction skills.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Hitting the Target Number

For Teachers 2nd - 3rd
The purpose of this task is to help students develop flexible strategies for adding and subtracting within 20. Students will pick 5 number cards from pre-made cards labeled 1-10. Then, another student will pick a "target number" between...
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Unit Plan
Khan Academy

Khan Academy: Word Problems With "More" and "Fewer" 2

For Students K - 1st Standards
Practice solving more word problems by finding how many more (or fewer) objects there are. Numbers used are 20 or less. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive...