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Interactive
Starfall

Starfall: Addition Sums to 10

For Students 1st - 2nd Standards
An engaging interactive math activity where students practice adding two sets of objects with a sum less than or equal to ten.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Llama Farm: Addition

For Students 1st - 2nd Standards
On this interactive site students learn to write addition facts in number sentences, add whole dollar amounts, and bridge to ten to help with addition.
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Website
Other

Xtra Math

For Students 1st - 6th
[Free Registration/Login Required] XtraMath is an excellent site for students to practice their basic number facts and develop automatic recall. Teachers can register for a free account and are then guided through the steps for setting...
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Interactive
National Council of Teachers of Mathematics

Nctm: Ten Frame

For Students Pre-K - 1st Standards
Play these four games to practice counting and adding to twenty.
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Interactive
ICT Games

Ict Games: Add 10 Sub Challenge

For Students 1st - 2nd
Students review addition while playing this two-player game. Players add ten to a given number. The first person to get five problems correct wins.
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Interactive
Other

Math Exercises for Kids: Additions Up to 10

For Students 1st - 2nd Standards
Students can practice addition facts up to ten. This website can be used on smartphones and tablets.
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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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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
Mangahigh

Mangahigh: Number: Number Pairs Up to 100

For Students 1st - 4th Standards
Students explore the concept of number pairs 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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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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Activity
Teaching Treasures Publications

Teaching Treasures: Year Two Math (Page 3)

For Students Pre-K - 1st Standards
Review basic addition and subtraction facts using this interactive worksheet. Problems are presented in horizontal format and offer immediate feedback. With only ten problems, this worksheet could also be used for a quick review or short...
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Unknown Type
Other

Internet 4 Classrooms: Add Two Numbers Within 5

For Students K Standards
A ten-question quiz where students add two numbers where the sum is up to 5.
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Interactive
ICT Games

Ict Games: 100 Hunt: +10

For Students 2nd - 3rd
You will need to add 10 to the target number given. Find the sum and click on it in the hundreds chart. See if you can keep your time score as low as possible.
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Lesson Plan
PBS

Pbs Kids Afterschool Adventure!: Operation: Adding Up, Taking Away Activity Plan

For Teachers 1st - 3rd
In this week's Afterschool Adventure, children will practice and explore strategies for solving addition and subtraction problems, such as using counters and rulers, performing mental math, and drawing pictures. As children encounter...
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Unknown Type
Varsity Tutors

Varsity Tutors: Aplus Math: Timed Flashcards

For Students Pre-K - 1st
Practice your basic facts in addition, subtraction, multiplication, and division using these timed flashcards. Answers must be completed within a ten second time frame. Choose to play a set of twenty-five or fifty flashcards per session.
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Activity
Teaching Treasures Publications

Teaching Treasures: Year One Timed Mental Math (Page 3)

For Students Pre-K - 1st Standards
Try to solve ten addition or subtraction problems in less than five minutes using this interactive worksheet. Immediate feedback is given. A suitable tool for use as a quick assessment.
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Activity
Teaching Treasures Publications

Teaching Treasures: Year One Timed Mental Math (Page 2)

For Students Pre-K - 1st Standards
Learners are challenged to solve ten addition or subtraction problems in less than five minutes using this interactive worksheet. Immediate feedback is given.
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Activity
NumberNut

Number Nut: Addition: 1 to 10

For Students Pre-K - 1st Standards
Explains the concept of addition, and the vocabulary and symbols that are used, with reference to the addition of single-digit numbers.
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Whiteboard
ClassFlow

Class Flow: Fact Families

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] In this activity, students use the visual cues from a fact family triangle, manipulatives and numbers to understand and apply the concepts and procedures of mathematics including addition, subtraction,...
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Unit Plan
Khan Academy

Khan Academy: Add Within 10

For Students Pre-K - 1st Standards
Practice adding by "putting together" (with numbers less than 10). Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Interactive
ABCya

Ab Cya: Calendar Game

For Students 3rd - 5th
The Calendar Game is a fun way for kids to practice scheduling while solving word problems. Kids will be asked to select ten activities and to schedule them on a 30 day calendar. To schedule an activity the clue or word problem must be...
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Activity
University of Saskatchewan (Canada)

Emr: Exercises in Math Readiness

For Students K - 1st Standards
Practice your mental math skills with this site, where practice problems in addition, subtraction, multiplication, and division abound. Introductory, intermediate, and advanced levels are available. Just type in your answer and you'll...
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Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Table of Contents

For Students 3rd - 8th Standards
This website from The Math Page explains some helpful hints about how to do mental math.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Bbq Party: Length and Making 10

For Students 1st - 3rd Standards
Measure length and practice counting with Megan as she prepares for her BBQ Party!