Activity
Curated OER

Unifix Cubes

For Teachers K - 2nd
Unifix cubes are wonderful tools that can be used to model a variety of mathematical concepts. Children will compose number two through eight by placing Unifix cubes on their paper and then coloring in the cubes they used. 
Lesson Plan
EngageNY

Substituting to Evaluate Addition and Subtraction Expressions

For Teachers 6th Standards
Substitute this resource for what you used to use. Learners identify patterns in data tables and write addition and subtraction expressions to represent relationships. Substitution allows them to solve problems in context in the 20th...
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 2

For Students 2nd Standards
Test scholars mathematic skills with an assessment addressing addition, subtraction, multiplication, place value, measurement, geometric shapes, expanded notation; and their ability to compare numbers, write number...
Activity
Collaborative Learning Project

Four in a Row Addition and Subtraction

For Teachers 1st - 3rd Standards
Scroll down to find four fun addition and subtraction partner game boards, complete with endless opportunities for practice with numbers 0-38. Kids choose numbers from a number box and, depending on the game, either find the sum or the...
Assessment
Mathed Up!

Addition and Subtraction

For Students 1st - 3rd Standards
After watching a brief video on addition and subtraction, young mathematicians are put to the test. Including 12 problems, individuals solve word problems to find the least number, total amount, and difference of numbers. 
Lesson Plan
Illustrative Mathematics

$20 Dot Map

For Teachers K - 2nd Standards
Challenge the addition skills of young learners with this open-ended math problem. The task is simple, get from start to finish by connecting a series of three numbers. The trick is that the sum of the numbers must be less than...
Worksheet
1
1
K5 Learning

Mixed Practice Word Problems #2

For Students 2nd - 4th Standards
Reinforce math the concepts of addition, subtraction, multiplication, and division, with a six problem instructional activity. Each question is presented in word problem format that requires learners to perform operations of numbers up...
Lesson Plan
EngageNY

Grade 9 ELA Module 2, Unit 2, Lesson 3

For Teachers 9th Standards
The manipulation of time is one of the most essential elements in Sophocles' Oedipus the King. As your language arts class participates in a jigsaw discussion activity, they work together to analyze the play's plot structure and...
Assessment
Bridges In Mathematics

Grade 2 Comprehensive Growth Assessment

For Teachers 2nd Standards
Need to know if your students comprehend all the Common Core standards covered in second grade? This growth assessment will let you know.  Find out if your second graders can add/subtract, tell the time, read a bar graph, know their...
Lesson Plan
EngageNY

The Distance Between Two Rational Numbers

For Teachers 7th Standards
There has to be a better way than counting. Pupils find the distance on a number line between rational numbers by counting the number of intervals. Through a discussion, the class sees the connection between absolute value and the...
Lesson Planet Article
Curated OER

Addition and Subtraction Fact Family Lesson Plans

For Teachers 2nd - 3rd
Get more bang for your buck by teaching addition and subtraction fact family lesson plans.
Worksheet
Free Homeschool Resources

Addition/Subtraction Worksheet Collection

For Students K - 2nd Standards
This resource links you to Free Homeschool Resources' comprehensive directory of worksheets that provide practice in all basic math fact skills. Need to practice addition or subtraction? Loads of worksheets to help all come with answer...
PPT
Kiz Math

Who Wants to Win Millions - Addition

For Teachers 2nd - 3rd Standards
Some excellent practice in adding a variety of numbers awaits your class in this engaging Jeopardy-style game. They can earn hundreds of dollars by answering questions correctly. The categories include: Adding One, Two, and Three-digit...
PPT
Curated OER

Who Wants to Win Millions?

For Teachers 2nd - 4th
Addition practice awaits your students in this engaging Jeopardy-style game. The students can earn hundreds of dollars by answering questions correctly. The categories include: Adding Doubles, Add and Find Missing Numbers, Adding 3...
Worksheet
Curated OER

Addition: 2-digit + 2-digit - Regrouping

For Students 3rd Standards
In this addition learning exercise, 3rd graders focus on the addition of double digit numbers. Students solve for 30 problems using regrouping where necessary.
Worksheet
Curated OER

Addition: 2-Digit plus 2-Digit, No Regrouping

For Students 2nd - 3rd Standards
In this addition worksheet, students complete 30 problems, adding two, 2-digit numbers-no remainders. Worksheet includes links to answers and additional worksheets.
Worksheet
Curated OER

Fun Math Worksheet: 2-Digit Addition 2

For Students 2nd - 3rd
In this addition practice worksheet, students solve 15 problems that require them to add 1 or 2-digit numbers to 2-digit numbers.
Worksheet
Curated OER

Fun Math Worksheet: 2-Digit Addition 2

For Students 2nd - 3rd
In this addition practice worksheet, students solve 15 problems that require them to add 1 or 2-digit numbers to 2-digit numbers.
Worksheet
Curated OER

Fun Math Worksheet: 1-Digit Addition 2

For Students K - 2nd
In this addition practice activity, students solve 15 problems that require them to add 1 or 2-digit numbers to 1-digit numbers.
Worksheet
Curated OER

Fun Math Worksheet: 1-Digit Addition 2

For Students K - 2nd
In this addition practice activity, students solve 15 problems that require them to add 1 or 2-digit numbers to 1-digit numbers.
Worksheet
Curated OER

Fun Math Worksheet: 1-Digit Addition 2

For Students K - 2nd
In this addition practice worksheet, students solve 15 problems that require them to add 1 or 2-digit numbers to 1-digit numbers.
Worksheet
Curated OER

Fun Math Worksheet: 1-Digit Addition 2

For Students K - 2nd
In this horizontal addition practice activity, students solve 15 problems that require them to add 1 or 2-digit numbers to 1-digit numbers.
Worksheet
Math Salamanders Ltd.

Addition - 2 Digit Addition Sheet 1

For Students 2nd - 4th Standards
In this addition learning exercise, students add two digit numbers with and without regrouping. Students complete 30 two digit addition problems.
Worksheet
Curated OER

Addition 2

For Students K - 1st
In this addition review worksheet, students practice their problem solving skills as they use counters to solve 1 addition problem that require them to add 1 digit numbers together.

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