Lesson Plan
Curated OER

Adding and Subtracting Money

For Teachers 1st - 3rd
Students investigate U.S. currency by pretending to buy food.  In this money lesson plan, students discover the vocabulary and value for each U.S. coin, then add the amounts in dollars and cents of food items they wish to purchase....
Worksheet
Curated OER

Adding and Subtracting Fractions/Mixed Numbers (2)

For Students 4th - 6th
In this adding and subtracting fractions and mixed numbers activity, students add and subtract combinations of three fractions and mixed numbers with uncommon denominators. Students solve 10 problems.
Worksheet
Curated OER

Using Doubles to Subtract

For Students 1st
In this subtraction learning exercise, 1st graders use addition doubling patterns to subtract numbers. For instance, one problem asks students to subtract three from six. They are directed to think that 3+3=6. Students write the answer...
Worksheet
Curated OER

Adding and Subtracting Polynomials

For Students 9th - 11th
In this algebra instructional activity, students are asked to add and subtract polynomials by combining like terms and using the distributive properties correctly. There are 24 questions with an answer key.
Lesson Plan
Curated OER

Piecing it Together: Adding & Subtracting Fractions

For Teachers 5th - 8th
Students add and subtract fractions and mixed numbers with unlike denominators. They "fish" for and solve a number of fraction problems requiring adding, subtracting, finding equivalent fractions, and using mixed numbers.
Lesson Plan
Curated OER

Initial Fraction Ideas Lesson 21: Overview

For Teachers 3rd - 4th
Young scholars become familiar with the process of subtracting fractions.  In this subtracting fractions lesson, students complete examples and then write a story problem. Young scholars continue to practice while sharing their...
Worksheet
Curated OER

Subtract Fractions With Like Denominators (D)

For Students 3rd - 4th
In this fractions worksheet, students solve 21 problems in which simple fractions with like denominators are subtracted. An example is provided with hints.
Worksheet
Curated OER

Fractions

For Students 2nd - 3rd
For this math worksheet, learners will read about the definition of fractions. Students will read about and practice equivalent fractions, simplifying fractions and adding and subtracting fractions.
Worksheet
Curated OER

Hands On: Subtract Tens

For Students 1st - 2nd
In this subtracting practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that they may use markers to solve.
Worksheet
Houghton Mifflin Harcourt

Add and Subtract Fractions with Unlike Denominators

For Students 4th - 5th Standards
Follow the Jones family on their summer vacation by adding and subtracting fractions with unlike denonminators. Pupils compute how much luggage space is filled, how much chicken is eaten, and what distances are covered both by car and on...
Worksheet
Houghton Mifflin Harcourt

Add and Subtract Fractions with Unlike Denominators

For Students 5th - 6th Standards
Once your math class has mastered the skill of adding and subtracting fractions with uncommon denominators, let them apply it to real-life problems. Six scenarios are presented for them to solve, all involving pizza! A tasty test for...
Worksheet
Curated OER

Subtraction: Decimals 1

For Students 2nd - 4th
In this finding the differences instructional activity, students subtract decimals with and without regrouping. Students solve 21 problems.
Worksheet
Math Salamanders Ltd.

Subtracting Tens Sheet 1

For Students K - 2nd Standards
In this two-digit subtraction worksheet, students solve 30 subtraction problems. Students must write the answer in the blank for each problem.
Lesson Plan
Curated OER

Do I Add? or Subtract?

For Teachers 4th
Fourth graders read a book.  In this word problems lesson, 4th graders review the operations addition and subtraction, read the book Sea Sums, learn strategies for determining if they should add or subtract, and solve story problems,
Worksheet
Curated OER

Adding and Subtracting Integers

For Students 6th
In this integers learning exercise, 6th graders solve and complete 42 different problems that include adding and subtracting integers. First, they find the sum or difference of each integer. Then, students evaluate each expression for...
Unit Plan
Buffalo State

Adding and Subtracting Integers Unit

For Teachers 6th - 7th Standards
Just because one integer is larger than another doesn't mean it will make sense right away. Go beyond note taking and show learners, through the use of algebra tiles and a Four-Pan Algebra Balance, how the numbers relate to one...
Worksheet
Curated OER

Subtracting Fractions

For Students 3rd - 5th
In this subtracting fractions practice worksheet, students solve 5 problems that require them to subtract fractions with like and unlike denominators.
Lesson Plan
Curated OER

Adding and Subtracting

For Teachers K - 1st
Students will add and subtract numbers less than 100 as well as understand and use the inverse relationship between addition and subtraction. They compose/decompose numbers up to 10 and understand a variety of situations in which...
Worksheet
Curated OER

Add and Subtract within 20 - Independent Practice

For Students 2nd - 3rd
Although this worksheet says it contains addition and subtraction within 20, it doesn't. Learners will have to add and subtract double-digit numbers with answers up to at least 30. However, it does provide good practice.
Worksheet
Curated OER

Subtracting Decimal Numbers

For Students 3rd - 4th
In this decimal subtraction worksheet, students complete a total of 12 problems, subtracting numbers with one decimal place.A reference web site is given for additional activities.
Worksheet
Curated OER

Subtract Decimal Numbers #2

For Students 3rd - 4th
In this subtraction worksheet, students complete 12 problems, subtracting numbers with 1 decimal place. A reference web site is given for additional activities.
Interactive
1
1
Scholastic

Study Jams! + and - Without Regrouping

For Students 1st - 4th Standards
Addition and subtraction are essential skills for all young mathematicians. Explain the step-by-step process with respect to place value using these real-world examples. Focus is on numbers in the tens, hundreds, and thousands, making...
Worksheet
Curated OER

Subtract in Columns

For Students 2nd - 3rd
In this subtraction worksheet, students complete several subtraction activities that help them subtract in columns and borrow over zeros. Students then add to check their subtraction and then solve several subtraction distance word...
Interactive
Scholastic

Study Jams! Addition & Subtraction of Decimals

For Students 4th - 6th Standards
So current with preteens is the topic of downloading tunes into their computers! In a relatable lesson, viewers are taught to figure out if Zoe can afford to purchase two songs if she has $3.00 left to her credit. Mia talks them through...

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