Curated OER
Relate Addition and Subtraction: Practice
In this addition and subtraction worksheet, 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 with two test...
Curated OER
Operations with Integers (A)
In this operations with integers worksheet, students solve the integer problems with addition, subtraction, multiplication, and division. Students solve twenty eight problems.
Curated OER
Amusement Park Basic Word Problems
In this basic math word problem instructional activity, students practice their math skills as they solve 4 word problems that require them to add and subtract.
Curated OER
Addition Math Trail
In this basic addition worksheet, middle schoolers determine the combination of numbers in a box that adds to a given product. Numbers must be positioned vertically or horizontally and may not be added in a diagonal direction.
Curated OER
Operations with Integers (B)
In this integer worksheet, students solve the integer equations using the mathematical operations of addition, subtraction, multiplication and division. Students solve 28 problems.
Curated OER
Addition, Subtraction, Multiplication or Division?
In this math worksheet, students solve 20 problems in which the math function symbols are missing. Students write the correct sign to make each equation correct.
Fuel the Brain
Addition and Subtraction
Basic addition and subtraction are asked of your class in this instructional activity. They will have to pick up on key terms to determine if addition or subtraction is being asked of them and solve the problem.
Curated OER
Getting Started with Math By Hand Concept App
Pupils build number sense skills and gain confidence at math by hand. Review how to perform algorithms for the four basic operations. A step-by-step mode emphasizes place value in the base-ten system for each algorithm. Learners identify...
Curated OER
Transportation Math
Students recognize math problems within stories.  In this consumer math instructional activity, students discover clues to solve math problems within written story problems.  Students complete the story problems on a worksheet.
Curated OER
Coin Counting
First graders identify value of coins and complete coin counting activities.
Curated OER
Relationship Between Addition and Subtraction
Students are taught how to add and subtract and use number sense to solve basic math problems. In this addition and subtraction lesson, students are being taught using theories from different philosophers in education. They are given a...
Curated OER
Math
Young scholars solve addition, subtraction, multiplication, and division problems that focus on serving size and counting 5 A Day.
Curated OER
Math Trail Maker
In this math trail make learning exercise, students combine like operators to solve longhand basic math problems in order to solve the 4 math puzzles.
Curated OER
Addition and Algebraic Operations
In this addition and algebra learning exercise, students solve 19 questions in which they use basic addition and algebraic concepts. They can click on the Check box to find out if their answers are correct.
Curated OER
Calculators
Students investigate the four basic operations of mathematics that are addition, subtraction, multiplication, and division. The use of a technology game is part of the lesson. They demonstrate the proper use of a calculator as part of...
Curated OER
Count the Dice
Use a familiar image to help beginning mathematicians with basic addition. Using dice rolls from 1-6, learners indicate the number shown on each die, then add each pair to get a total. The advantage is that they can count the dots if...
Curated OER
Using Counting-on Strategy for Purchasing
Intended for learners with autism and developmental disabilities, this lesson uses the strategy of counting-on to enhance independent shopping skills. Learners will practice counting on to the next dollar value in order to purchase items...
Curated OER
Basic Mapping Skills
Establish and study the parts of a map with your class and, then they will work in small groups to create their own detailed map, including a legend.  There are specific instructions to follow on what needs to be included.
Curated OER
Math Handbook: Calculus
If only there was a reference that listed all the formulas covered in calculus. Luckily, there is. This comprehensive 197-page handbook provides formulas and explanations for all topics in AP Calculus or in a standard college calculus...
CK-12 Foundation
Linear Systems with Addition and Subtraction: Fill in the Boxes 1
Eliminate a color by dragging shapes. The interactive provides a graphical color display that allows for pupils to solve a linear system by elimination. Learners combine figures following set rules for positive and negative shapes. The...
CK-12 Foundation
Linear Systems with Addition and Subtraction: XYZ Tiles
Cover it up to reveal the values of variables. Using arrangements of colored tiles representing algebraic expressions, pupils layer them over each other to determine the values of variables. The procedure models the elimination method in...
CK-12 Foundation
Linear Systems with Addition and Subtraction: Fill in the Boxes 2
Systematically combine shapes to arrive at one solution. The resource models a system of linear equations using colored shapes. Pupils follow rules to combine circles and squares to add the two equations together, resulting in one...
CK-12 Foundation
Additive and Multiplicative Rules for Probability: Red Dress? Blue Dress? Both!
The sum of the parts is greater than the whole. An interactive uses a Venn-like model to show the percentage of females from a survey that have a blue dress, a red dress, or both. The pupils determine the numbers in each category...
CK-12 Foundation
Properties of Real Number Addition: The Secret of Subtraction
Learners sometimes struggle to understand the concept of adding and subtracting integers. Help them see the why behind their answers using the interactive number line. The values change as individuals adjust the number line for each new...