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Worksheet
Curated OER

Addition & Subtraction

For Students 2nd - 3rd
In this addition and subtraction learning exercise, students solve 4 different types of problems that include adding and subtracting numbers. First, they write addition or subtraction about each picture. Then, students write the correct...
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Worksheet
Curated OER

Addition & Subtraction 2

For Students 2nd - 3rd
In this addition and subtraction worksheet, students solve 4 different types of problems that include adding and subtracting numbers. First, they practice solving a number of addition and subtraction problems. Then, students complete the...
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Lesson Plan
Curated OER

Addition and Subtraction

For Teachers 2nd - 3rd
Students develop their own strategies to solve basic addition and subtraction facts. In this addition and subtraction lesson plan, students use strategies they already know and new ones to solve problems.
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App
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1
THUP Games

Monkey Math School Sunshine

For Students Pre-K - 1st Standards
Hang out at the beach and listen to some relaxing tunes, all while developing basic math skills. An endless source of fun and learning for young children!
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Worksheet
Curated OER

Reading Tally Chart

For Students 1st - 2nd
As learners explore data analysis have them practice reading tally charts using these examples. They answer basic questions about each of three charts, employing addition and subtraction skills. For example, a chart tallying t-shirts...
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Activity
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Granite School District

Activities that Build Number Sense

For Teachers K - 2nd Standards
Have fun while building the number sense of young mathematicians with this list of ten-frame learning games. From developing cardinality and counting skills to learning place value and basic addition strategies, ten-frames are excellent...
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Lesson Plan
Curated OER

Learning to Add and Subtract

For Teachers 2nd - 4th
Young learners practice addition and subtraction to solve problems. They use a webquest application to model how to solve math problems using pictures, words and numbers, and also practice using multiplication and division.
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Activity
Baylor College

Resources and the Environment: The Math Link

For Teachers K - 2nd Standards
Take advantage of this interdisciplinary resource and bring together topics in science, language arts, and math. Use characters and events from the story Tillena Lou's Big Adventure as a context for practicing addition and subtraction,...
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PPT
Curated OER

Two-Digit Addition

For Teachers 2nd - 3rd
In need of a few good problems for the class to solve every morning? Each of the eight slides contain six double-digit addition problems which would be perfect as a morning math warm-up, skills and drills practice, or to be completed as...
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Lesson Plan
Curated OER

Three-Digit Addition and Subtraction With Regrouping

For Teachers 2nd
Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition lesson, 2nd graders learn to add and subtract three-digit numbers with and without...
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Worksheet
Curated OER

Mixed Addition/Subtraction Word Problems One -Version 1

For Students 2nd - 3rd
In this word problems worksheet, students read the word problems and use addition or subtraction to solve the problems. Students solve 5 problems.
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Lesson Plan
Curated OER

Addition and Subtraction in Center Time

For Teachers 1st
First graders use bean bags, dominos, number trains, counters, paper clips, flashcards, beads and more in a variety of centers to practice basic addition and subtraction facts.
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Worksheet
Curated OER

Addition and Subtraction Review Worksheet 6

For Students 2nd - 3rd
In this addition and subtraction review worksheet, students solve a total of 15 problems; all problems either add or subtract a 2 digit number from another 2 digit number.
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Worksheet
Curated OER

Relate Addition and Subtraction: Practice

For Students 4th - 5th
In this addition and subtraction instructional activity, students find the missing numbers for the addition and subtraction equations. Students then complete the fact families for the addition and subtraction equations. Students finish...
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Worksheet
Curated OER

Related Addition and Subtraction

For Students 1st - 2nd
These fact families are missing a member! Learners examine a set of three equations from the same fact family and write in the one that is missing. There are two more similar questions here. There are no directions, so be sure your kids...
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App
Oddrobo Software

King of Math Junior

For Students K - 6th Standards
Do your students have what it takes to be the king of math? Find out with this fun skills practice game that covers a wide range of topics from counting and basic operations to measurement and fractions.
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Interactive
CK-12 Foundation

Vector Subtraction

For Students 11th - Higher Ed Standards
Move vectors to determine their difference. Pupils use an interactive to visualize the opposite of a vector. They use the concept of adding vectors to subtract vectors by adding the opposite and, finally, view the differences of the...
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Interactive
CK-12 Foundation

Addition of Polynomials: Splitting into Tiles

For Students 8th - 10th Standards
Count on tiles to add polynomials. Pupils drag virtual algebra tiles onto colored mats to represent the sum of two polynomials. The learners count the number of like tiles to find the coefficient of each term. They finish by discussing...
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Interactive
CK-12 Foundation

Vector Sum and Difference: The Country of Dreams

For Students 11th - Higher Ed Standards
Find your way around using vectors. Scholars use an interactive to learn about vector addition. They answer a set of questions about modeling a route on a map using vectors.
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Worksheet
Curated OER

Add or Subtract: Story Problems

For Students 2nd - 5th
In this addition and subtraction worksheet, learners learn how to solve basic addition and subtraction story problems. They then solve the 6 problems in the packet. The answers are on the last page of the worksheet.
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Worksheet
Curated OER

Which Operation To Use?

For Students 2nd
In this basic addition and subtraction learning exercise, 2nd graders will determine the correct operation to use. Students will study 8 problems and the given answer, deciding if the correct sign to use will represent addition or...
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Worksheet
Curated OER

Algebra: Addition and Subtraction Equations 2

For Students 4th - 6th Standards
In this algebra practice worksheet, students use their math skills to solve 15 equations that require them to add and subtract decimals.
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Worksheet
Lakeshore Learning

Math Facts Practice

For Students K - 4th Standards
They say practice makes perfect, and learning basic math skills is no exception. Support your mathematicians with developing their fluency with addition, subtraction, multiplication, and division using this set of practice problem...
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Lesson Plan
Curated OER

Domain: Operations and Algebraic Thinking

For Teachers K - 2nd
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...