Lesson Plan
Curated OER

Got These Properties? (Commutative in Addition/Zero in Addition and Subtraction)

For Teachers 2nd
Second graders examine the commutative property of addition and the property of zero in addition and subtraction. They complete an asessment worksheet to gain practice reading and working number sentences horizontally and vertically.
Lesson Plan
Curated OER

Maya Math: Addition and Subtraction

For Teachers 3rd - 5th
Students examine how ancient Maya counted, and practice addition and subtraction using Maya number glyphs.
Worksheet
Curated OER

Mixed Addition and Subtraction Word Problems 2

For Students 2nd - 3rd
In this word problem addition and subtraction worksheet, students complete a total of 5 problems, using space given to show their work. Worksheet is on a site with additional links.
Lesson Plan
Curated OER

Mental Addition and Subtraction

For Teachers 4th
Fourth graders, while in the computer lab, practice the concepts of mental addition and subtraction by participating in an online game that stresses addition and subtraction. They have sixty seconds to answer as many questions as...
Lesson Plan
Curated OER

Addition and Subtraction of Signed Numbers

For Teachers 4th - 6th
Young scholars explore the concept of adding and subtracting using positive and negative numbers. For this addition and subtraction of signed numbers lesson, students use pennies to represent positive and negative numbers. Young scholars...
Lesson Plan
Curated OER

Mental Addition And Subtraction

For Teachers 6th
Sixth graders, while in the computer lab, participate in the game ArithmAttack and complete as many additions and subtraction equations as they can in sixty seconds. They access the web site Mathfrog.com and begin their adventure with...
Lesson Plan
Curated OER

Addition and Subtraction Using Fractional Notation

For Teachers 4th - 5th
In this math worksheet, young scholars practice using addition and subtraction in the number sentences that focus upon fraction notation.
Lesson Plan
Curated OER

Addition and Subtraction Using Decimal Notation

For Teachers 3rd - 5th
In this math worksheet, students practice using the operations of addition and subtraction for he number sentences that have decimals.
Worksheet
Fuel the Brain

Separate Result Unknown: Addition & Subtraction

For Students 2nd - 3rd
Have you done enough chores to earn the right amount of money for the things you want to buy? Have your youngsters use addition and subtraction to determine if Brady and Abigail have enough money to buy their preferred items!
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...
Worksheet
Curated OER

Math Mammoth End of Year Test - Grade 2

For Students 2nd
Assess your second graders with this end of the year test. Originally meant for home school, this assessment could also be used in a larger setting. Learners complete 35 problems based on their knowledge of the second grade math...
Worksheet
Curated OER

Using Fact Families

For Students 3rd - 4th
In this math activity, students write two addition problems and two subtraction problems for each fact family. Students also write in the missing addition or subtraction sign and answer 6 questions about a word problem.
Interactive
CK-12 Foundation

Addition and Multiplication Properties with Real Numbers: The Secret of Subtraction

For Students 6th - 8th Standards
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions. 
Worksheet
Curated OER

Estimating Sums and Differences

For Students 4th - 6th Standards
Work on rounding, estimating, adding, and subtracting with a helpful math worksheet! Fifth graders study different sets of addition and subtraction problems, and after rounding each number to the leading digit, they estimate what the sum...
Worksheet
Curated OER

Fact Families - Part 2

For Students 1st - 2nd Standards
Complete these fact families; mathematicians use addition number sentences to write three more equations, all of which are members of the same fact family. There is an example here to guide them, and they solve for nine more number...
Worksheet
Curated OER

Add and Subtract to Get Four

For Students 1st - 2nd
Explore the many paths to get to four in this addition and subtraction worksheet! Learners walk through the steps of the options: adding two numbers, adding three numbers, and subtracting two numbers. They examine which...
Learning
1
1
Curated OER

Making Math More Fun

For Teachers K - 5th Standards
Trick young mathematicians into practicing their basic arithmetic with this extensive collection of fun math games. Whether you're teaching addition, subtraction, multiplication, division, place value, or even fractions, there is a...
Handout
McGraw Hill

Adding and Subtracting Radicals

For Students 7th - 10th Standards
Help remove some of the confusion surrounding the addition and subtraction of radical numbers with this set skills practice problems. Taken straight from the pages of a math text book, this resource provides learners with...
Worksheet
DK Publishing

Money Word Problems #2

For Students 2nd - 4th Standards
Are you experiencing money problems? Here are some more! Young mathematicians practice their addition and subtraction skills with money values in these word problems and number sentences. Some of the 25 questions prompt scholars to...
Lesson Plan
Curated OER

Shipping on the Hudson

For Teachers 3rd - 5th
Students track movements of ships, tugboats, and barges on the Hudson River estuary in order to practice addition and subtraction skills. They solve word problems by reading and interpreting data from a table. They calculate distances...
Worksheet
Curated OER

Addition and Subtraction Up to Two-Digits

For Students 2nd - 3rd
In this finding the sums and differences worksheet, students write the equations in the ones and tens columns and solve and also solve vertical problems with and without regrouping. Students solve 18 problems.
Worksheet
Curated OER

A Frightening Mix of Math (D)

For Students 2nd - 3rd
In this Halloween math worksheet, students solve 36 problems in which two or three digit numbers are added or subtracted. There will be borrowing and carrying on this Halloween themed page that has monster graphics.
Worksheet
Curated OER

Adding and Subtracting Fractions

For Students 5th Standards
Fifth graders put their fraction knowledge to work by reading word problems and deciding whether to add or subtract the given fractions. Terms such as combined, total, difference, and left indicate which operation to use.
Worksheet
Savvas Learning

How Many Hundreds?

For Students 2nd - 3rd Standards
Mental math skills are really important to develop. Kids practice metal computation by first adding the hundreds then the tens and ones. There are nine addition and nine subtraction problems to solve. This attractive worksheet is...

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