Lesson Plan
Curated OER

Adding and Subtracting Integers

For Teachers 8th - 10th
Students add and subtract integers. In this algebra lesson, students add, subtract, multiply and divide integers. They apply the properties of numbers as they solve equations.
Worksheet
Curated OER

One-Digit Addition; No Regrouping Valentine's Drill

For Students K - 1st
Valentine's Day pictures decorate this addition practice learning exercise, in which students add single digit numbers to single digit numbers. There are eighty problems in total, making this a good review activity or a fun timed math...
Worksheet
Curated OER

Add a Fraction and a Mixed Number

For Students 3rd - 5th
In this adding fractions and mixed numbers practice instructional activity, students sharpen their problem solving skills as they solve 6 story problems.
Lesson Plan
Curated OER

Compatible Numbers To Ten

For Teachers 7th - 8th
Students solve both addition and subtraction facts and discover the relationship between adding and subtracting equations. Students read real life word problems, extrapolate needed information, and write equations to solve the story...
Worksheet
Curated OER

Addition-adding one digit to two digits

For Students 3rd - 5th
In this addition worksheet, students add one digit numbers to two digit numbers. There are thirty problems to answer. Students can complete this worksheet online and submit the answers.
Worksheet
Curated OER

Leveled Problem Solving Rational Numbers and their Properties

For Students 5th - 7th
In this rational numbers and their properties worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Worksheet
Curated OER

Two Digit Addition Worksheet: No Regrouping Worksheet #3

For Students 1st - 2nd
In this addition activity, students solve 20 problems in which two digit numbers are added with no regrouping. There is a number line provided.
Worksheet
Curated OER

Math Worksheet (3)

For Students 1st
In this addition worksheet, 1st graders add the number three to twenty-five problems with single and double digit numbers. Students find the sum of each problem.
Worksheet
Curated OER

Addition: Math 3

For Students 3rd - 4th
In this addition activity, students add one digit numbers to two digit numbers. There are thirty questions to answer. Students can complete this online and submit the answers.
Worksheet
Curated OER

Missing Number Addition

For Students 1st - 2nd
In this missing number worksheet, students fill in missing addends to complete 5 simple problems. An answer key is included on page 2.
Worksheet
Curated OER

Choosing Numbers That Make Sense

For Students 3rd - 4th
In this number sense instructional activity, students complete each of 4 word problems using decade numbers. They add or subtract to determine the answer to the problem.
Lesson Plan
Curated OER

One is a Snail, Ten is a Crab.

For Teachers 2nd - 3rd
Students count by pairs and sets of feet, while reading a story that coincides with this practice. In this math instructional activity, students use their skills to count by multiples and adding on to numbers when they add up feet from...
Worksheet
Curated OER

Two Digit 4

For Students 2nd
In this addition worksheet, 2nd graders add pairs of two digit numbers to complete twenty five problems. Answers are included as a second page to this file.
Worksheet
Curated OER

One-Digit Addition and Subtraction [G]

For Students 1st - 3rd
For this addition and subtraction worksheet, students complete a total of 49 problems, all adding or subtracting one digit numbers.
Worksheet
Curated OER

Number Ladder: 3 More

For Students K - 2nd
In this number ladder activity worksheet, students add the number 3 to the numbers 1-10. The problems are arranged to resemble a ladder and a number line is provided.
Worksheet
Curated OER

Adding by 3's

For Students 2nd - 3rd
In this skip counting activity worksheet, learners fill in the blanks in rows of various numbers adding the number three. Students fill in 111 answers.
Worksheet
Curated OER

Practice Doubling Numbers: 1-50

For Students 3rd - 5th
In this doubling worksheet, students solve 50 problems, either adding 2 of the same number together or following directions to "double" a number.
Worksheet
Curated OER

Fun Math: 1-Digit Addition #3

For Students K - 2nd
In this addition worksheet, students solve a total of 15 problems, adding two 1-digit numbers together. Problems are accompanied by "cute" animal pictures.
Lesson Plan
1
1
EngageNY

Adding and Subtracting Expressions with Radicals

For Students 9th - 10th Standards
I can multiply, so why can't I add these radicals? Mathematicians use the distributive property to explain addition of radical expressions. As they learn how to add radicals, they then apply that concept to find the perimeter of...
Lesson Plan
1
1
EngageNY

Adding and Subtracting Rational Expressions

For Students 10th - 12th Standards
There's a fine line between a numerator and a denominator! Learners find common denominators in order to add and subtract rational expressions. Examples include addition, subtraction, and complex fractions.
Workbook
Math Mammoth

Grade 1 Worktext

For Students K - 2nd Standards
Use graphing, counting, and number lines to help first graders learn about addition and subtraction. An array of worksheets and activities are an excellent resource for your math lesson, whether you are focusing on counting skills...
Printables
Math Learning Center

Addition Strategies

For Teachers 2nd - 3rd Standards
Help young mathematicians refer to simple addition strategies with a set of math posters. The pages feature ways to remember how to add zero to a number, how to determine if a number is odd or even, and making fast tens.
Lesson Plan
PBS

Add, Subtract and Multiply Fractions

For Teachers 4th - 6th Standards
Your future chefs will appreciate this comprehensive lesson where learners practice operations on fractions using pizza and soup analogies. Learners begin with a pizza analogy that requires the learners to multiply a whole...
Organizer
Curriculum Corner

Ice Cream Booklet

For Students 1st - 3rd Standards
On the days leading up to summer, use a booklet of practice skill sheets in the classroom. Beginner pupils should be able to master the skills they've learned in math and reading before they head home for the summer, like counting to 30,...