+
Lesson Plan
Curated OER

Add and Subtract with Hudson River shipping

For Teachers 2nd - 3rd
Rivers aren't just a place for animals to live, they also provide industrial transportation. The class will examine the Hudson River on a map, discuss all the commercial vessels that use the River to transport materials, then complete a...
+
PPT
Curated OER

Johnny Appleseed

For Teachers 1st - 2nd
While this presentation only has two sample questions, it provides a thorough exploration of solving word problems. Using a step-by-step method, this resource takes a word problem involving addition and shows how to identify the key...
+
PPT
Curated OER

Math Facts: Grade 2

For Teachers 2nd
Students need to be able to recall their basic math facts with automaticity in order to have competency later with more complex operations. This quiz asks students to complete 28 basic addition and subtraction problems as they pop up on...
+
Lesson Plan
Curated OER

Adding Integers with Counters

For Teachers 9th - 10th
Students add integers and use counters to create a visual. In this algebra lesson, students work in pairs as they use the computer to add integers. They complete an assessment on adding integers at the end of the activity.
+
Lesson Plan
Pennsylvania Department of Education

Let's Learn Those Facts: Looking Back and Moving Forward

For Teachers Pre-K - 2nd
Young scholars participate in an adding game. In this adding numbers lesson, students calculate the sum of the dice and remove a number from their activity sheet.  Young scholars who first removes the numbers is the winner.
+
Worksheet
Curated OER

Using Models to Add Integers II

For Students 6th - 8th
In this adding integers worksheet, students solve 20 short answer problems. Students use integer chips to model adding positive and negative integers. Students remove zero pairs to get the solution.
+
Worksheet
Curated OER

Ms. Wiehler's Spring Chalet Dinner Specials

For Students 6th - 7th
In this integer instructional activity, students play a credit/ debit game, complete 2 worksheets with addition and subtraction of integers, and answer a story problem. 
+
Worksheet
Curated OER

Addition - No Regrouping

For Students 3rd
In this addition worksheet, 3rd graders solve 30 addition problems with no regrouping. The problems all go up to the ten--thousandths place.
+
Lesson Plan
Curated OER

Number and Operations: Webbing Our Way Through Numbers

For Teachers 2nd
Second graders explore estimation and place value. In this place value lesson, 2nd graders estimate and construct numbers while working with spider activities. Students use addition and subtraction to compare estimates. Resources and...
+
Worksheet
Curated OER

Bases

For Students 4th - 6th
In this problem solving worksheet, students calculate the base to 8 specific numbers. Students solve 3 base addition problems and draw a picture to illustrate each one.
+
Worksheet
Curated OER

Addition Exercises

For Students K
In this problem solving worksheet, students solve 9 math problems with illustrated pictures and numbers. Students utilize finding the sums by counting the pictures and by adding together the numbers shown in each problem.
+
Worksheet
Curated OER

Addition With Regrouping

For Students 3rd
In this addition worksheet, 3rd graders solve 30 addition problems. The problems include regrouping to the thousands place.                        
+
Worksheet
Curated OER

Adding Decimal Numbers

For Students 2nd - 3rd
In this addition computation worksheet, learners practice adding two decimal numbers together. The decimals go up to the tenths place. There are eight problems to complete.
+
Worksheet
Curated OER

Math B Regents Questions by Performance Indicator: Rational Numbers

For Students 9th - 11th
In this rational number worksheet, students add and subtract quantities containing radical expressions.  They identify equivalent expressions.  This three-page worksheet contains 15 multiple-choice problems.  Answers are provided on page...
+
Worksheet
Curated OER

Section 12-5: Addition and Subtraction of Radicals

For Students 9th - 11th
In this radical activity, students find the sum and difference of given radicals.  They simplify radical expressions.  This two-page activity contains 10 multiple-choice problems.  Answers are provided on the last page.
+
Worksheet
Curated OER

Adding or Subtraction Algebraic Fractions

For Students 9th - 11th
In this Algebra I/Algebra II instructional activity, learners add and subtract algebraic fractions and reduce the answer to lowest terms.  The two page instructional activity contains a combination of eleven multiple choice and free...
+
Interactive
Curated OER

Adding and Subtracting Fractions

For Students 3rd - 5th
In this math worksheet, students add or subtract fractions. Students find common denominators where needed and simplify their answers. Hints are available.
+
Worksheet
Curated OER

Addition Table Puzzle 2

For Students 2nd - 3rd
For this interactive addition worksheet, students fill in the correct sums of two numbers into the given boxes. There are 14 addition problems to complete in order to solve the addition puzzle table.
+
Lesson Plan
Curated OER

Spill the Beans

For Teachers 1st - 4th
Learners explore the meaning of a fact family. In this Math lesson, students work in small groups to create their own fact family based on color of beans.  The beans are colored and represent a given value. Learners discover the meaning...
+
Worksheet
Curated OER

Add and Subtract Integers

For Students 6th - 8th
In this integers learning exercise, students add and subtract 30 sets of integers. Students add and subtract positive and negative integers.
+
Worksheet
Curated OER

6: Adding with Negative Numbers

For Students 6th - 8th
In this adding negative numbers activity, students solve three multi-part short answer problems. Students add negative integers. Students evaluate addition and subtraction expressions for given values.
+
Lesson Plan
Curated OER

the Whale Game

For Teachers Pre-K - 6th
Students listen to whale stories and answer addition and subtraction problems in the stories.  In this addition and subtraction lesson, students receive 20 goldfish.  Based on the story they eat the goldfish. Students write number...
+
Lesson Plan
Curated OER

Mental Math for Adding Decimals

For Teachers 5th
Fifth graders work in groups to practice adding decimals. In this adding decimals lesson, 5th graders call out different money amounts to each other and mentally add the coins called out. Students take turns calling out and adding the...
+
Worksheet
Curated OER

Adding Signed Numbers

For Students 7th - 9th
In this middle school mathematics/Algebra I worksheet, students explore addition of signed numbers.  Problems are diagrammed on a number line for student interpretation.  The six page worksheet contains twenty-five problems with...