Grades

Preschool Kindergarten Grade 1 Grade 2 Grade 3

Difficulty Levels

Easy Normal Extra Challenge

Subjects

Alphabet Math Writing Coloring Pages Reading Chess Nursery Rhymes Social Studies Science World Around Us Logic and Early Math English for Beginners

Activities

Tracing Mazes Songs and Poems Drawing by Numbers Fairy Tales Logical Thinking Holiday Brain Teasers Knowledge Check Fun Zone

Standards

Common Core State Standards New York State Standards Next Generation Science Standards

Learning essentials

Grades

Preschool Kindergarten Grade 1 Grade 2 Grade 3

Difficulty Levels

Easy Normal Extra Challenge

Subjects

Chess English Language Arts Logic and Early Math Math Science Social Studies World around Us

Grades

Preschool Kindergarten Grade 1 Grade 2 Grade 3

Subjects

Arts Chess English Language Arts Foundational Reading Logic and Early Math Math Science Social Studies World around Us

Grades

Preschool Kindergarten Grade 1 Grade 2 Grade 3

Subjects

English Language Arts Social Studies Science World around Us Logic and Early Math Songs Chess Foundational Reading English as a Second Language Fairy Tales Math

Grades

Preschool Kindergarten Grade 1 Grade 2 Grade 3

Subjects

Math Chess Social Studies Science English Language Arts World Around Us Logic and Early Math Arts Games

Kids Academy – Talented & Gifted Program, Ages 2-10

Learn Like Nastya: Kids Games

Interactive Worksheets Center: Pre-K, Kindergarten, Grade 1. Ages 2-7

Preschool Math: Games for Kids

Kindergarten Math & Reading Learning Kids Games, Ages 1-5

Early Reading Kids Books - Reading Toddler Games, Ages 2-5

Raccoon Treehouse

More

Learning materials

Blog

E-Blox

Chess course

Sign up
Educators
- Content Licensing
- Parents
Learning Resources
Gift Cards
Sign up

Mental arithmetic Extra Challenge Adding 2-digit Numbers Worksheets

Printable worksheets
Lessons
Educational videos
Quizzes
Learning games

Filters

0 filtered results

Clear all filters

Hide done

Favorites

With answer key

Interactive

0 filtered results

Difficulty Level

Easy
Normal
Extra Challenge

Grade

Preschool
Kindergarten
Grade 1
Grade 2
Grade 3

Age

3
4
5
6
7
8
9
From - To
- 3-4
- 3-5
- 3-6
- 3-7
- 3-8
- 3-9
- 4-5
- 4-6
- 4-7
- 4-8
- 4-9
- 5-6
- 5-7
- 5-8
- 5-9
- 6-7
- 6-8
- 6-9
- 7-8
- 7-9
- 8-9

Subject

Math
- Addition & Subtraction
  - Addition
    - Adding 2-digit Numbers

Activity

Tracing
Mazes
Songs and Poems
- Songs
- Poems
Drawing by Numbers
- Color by Numbers
- Connect the Dots
Fairy Tales
Logical Thinking
Holiday Brain Teasers
Knowledge Check
- Alphabet
- Math
- Writing
- Science
- Reading
- Social Studies
Fun Zone

Standards

Common Core State Standards
- English Language Arts
- Math
New York State Standards
Next Generation Science Standards
- Science

By

Favorites

With answer key

Interactive

Hide done

Mental arithmetic
Adding 2-digit Numbers
Extra Challenge

Sorry, no results match your search. Remove all filters

Join Kids Academy for Free

Who is primarily going to use learning content?

My Students I’m a teacher My Child I’m a parent or guardian Myself I’m a student

Related Articles

See More Articles

6 Tried and Tested Strategies to Teach Multiplication to Kids image

6 Tried and Tested Strategies to Teach Multiplication to Kids

Simple Divisibility Strategies for Kids image

Simple Divisibility Strategies for Kids

Using Arrays and Skip Counting to Teach Multiplication image

Using Arrays and Skip Counting to Teach Multiplication

Learning Addition and Subtraction with Kids Academy image

Learning Addition and Subtraction with Kids Academy

Strategies for Teaching Math in Grades 1 through 3 image

Strategies for Teaching Math in Grades 1 through 3

Related Worksheet

See More Learning Worksheets

Extra Challenge Addition Facts Worksheets image

Extra Challenge Addition Facts Worksheets

Extra Challenge Addition Facts Worksheets

Our Extra Challenge Addition Facts Worksheets are perfect for Elementary School aged kids! Whether your …

Extra Challenge Free Printable Math Worksheets image

Extra Challenge Free Printable Math Worksheets

Extra Challenge Free Printable Math Worksheets

Looking for fun and challenging math worksheets to help reinforce your child's math skills? Our …

Extra Challenge Writing Worksheets image

Extra Challenge Writing Worksheets

Extra Challenge Writing Worksheets

Our Extra Challenge Writing Worksheets are designed to give Pre-K to G3 students the tools …

Extra Challenge Coloring Pages for Kids image

Extra Challenge Coloring Pages for Kids

Extra Challenge Coloring Pages for Kids

Introducing our Extra Challenge Coloring Pages worksheets, perfect for preschool, kindergarten, and elementary school children …

Extra Challenge Reading Comprehension Worksheets image

Extra Challenge Reading Comprehension Worksheets

Extra Challenge Reading Comprehension Worksheets

Improve your child's reading comprehension skills with our Extra Challenge Reading Worksheets! These free printable …

Follow Us

Worksheets
Apps
Blog
About Us
Contact us
App Store
Google Play
Sitemap
Help Center
Getting started
Working with LMS
Working with Apps
Get Kids Academy
Gift Cards
Redeem license code
Content Licensing
FAQ

Legal Terms | Privacy Policy

Copyright © 2024 Kids Academy Company. All rights reserved

Contact us

Frequently asked questions

Full name

Email

Account type

Message

Success!

Thank you for submitting your request! Our Support Team will review your case and get back to you with a resolution or response promptly.

Oops, something went wrong!

Please contact us directly at info@kidsacademy.mobi

Click this button to stop
seeing ads on our website.

Join KidsAcademy.mobi for Free Access to Resources

Step 1: Who is primarily going to use this content?

My Students I’m a teacher

My Child I’m a parent or guardian

Myself I’m a student

Sign up to add this worksheet to favorites?

You'll be able to manage the favorite spreadsheets list.

Sign up to mark this worksheet as downloaded?

You’ll be able to hide/mark the accomplished tasks.

Log in to Kids Academy

School / District Account
Family Account

Forgot password?

or

Log in with Google

Not a Kids Academy member yet? Create an Account

Forgot password?

or

Log in with Facebook

Log in with Google

Log in with Amazon

Not a Kids Academy member yet? Create an Account

Try Kids Academy Premium!

Come back tomorrow OR get Kids Academy premium subscription!

Free of Charge

Limited access
- 2 PDF worksheets per day
- Interactive worksheets
- Targeted ads
- KidsAcademy ads
$ 1.99 / month

Unlimited Learning
Library access
- Printable and interactive worksheets
- Lessons
- Learning videos
- Ad-free browsing
$9.99 / month

Talented & Gifted Online App
- Ages 2-10
- 7000+ online learning activities
- Curriculum created by education experts!
Unlimited Learning Library access
- Ad-free browsing
Free of Charge

Limited access
- 2 PDF worksheets per day
- Interactive worksheets
- Targeted ads
- KidsAcademy ads

Plan

Full price

Free Trial

Total due today

Cancel anytime

You have unlimited access!

Join KidsAcademy.mobi for Free Access to Resources

I agree with the Privacy Policy and Terms of Use

Already have an account? Log in here

- or -

Log in with

Log in with Google

Log in with Facebook

Log in with Amazon

Your download will start in a few seconds. Click here to start download...

Animated children

Plan

Full price

Discount

Free Trial

Total due today

Cancel anytime

Your download will start in a few seconds... Click here to start download...

Animated children

Plan

Full price

Discount

Free Trial

Total due today

Cancel anytime

Join KidsAcademy.mobi for Free Access to Resources

I agree with the Privacy Policy and Terms of Use

Already have an account? Log in here

- or -

Log in with

Log in with Google

Log in with Facebook

Log in with Amazon