Curated OER
Express Yourself Lesson Seed 15: Theme
Build understanding of theme with an activity designed for The Cay and the Common Core. Small groups or pairs use graphic organizers to determine themes, find and record related details from the text, and formulate theme statements. In...
Curated OER
Who wants to be a champion: 2nd grade addition
Second graders will love playing this math game. They will add their way to a gold, bronze, or silver medal. What a fun game to play as a wrap up to a basic addition unit.
Curated OER
Math Worksheets Addition Worksheet: 2-Digit Addends
In this addition worksheet, students illustrate their understanding of the concept by responding to 20 problems adding 2-digit numbers and providing the correct computation.
Curated OER
Connectors of Addition and Contrast
In this conjunction interactive worksheet, students read pairs of sentences and decide which ones express similar ideas and which show contrasting ideas. They use the correct connectors from the drop down menus in 10 sentences. They...
Curated OER
Adding and Subtracting Rational Expressions
In this algebra worksheet, students add and subtract rational expressions using the LCM. They combine like denominators before they add and subtract the expressions. There are 8 questions.
Curated OER
Translating Between Verbal and Algebraic Expressions
Students translate between verbal and algebraic expressions. After folding paper into four sections (multiplication, division, addition, and subtraction), students list code words under the appropriate section title. Next, they...
Curated OER
Addition Exercises: Brackets
In this order of operations activity, students practice their addition skills as they solve 10 problems that require them to add what is in brackets first.
Curated OER
Write Expressions
In this addition expressions worksheet, students write the correct expressions that represent the math problem in pictures. Students complete 3 problems.
EngageNY
Rational and Irrational Numbers
Back to the basics: learning how to add numbers. The 17th installment of a 35-part module first reviews addition techniques for rational numbers, such as graphical methods (number line) and numerical methods (standard algorithm). It goes...
Justin Holladay
5 Dice: Order of Operations Game
Sometimes the simplest ideas can be the most challenging to solve! In this app, you are given five numbers and a set of operators, and you need to create an expression that when evaluated using the order of operations simplifies as the...
Willow Tree
Order of Operations
It's the classic please excuse my dear aunt sally strategy to remembering the order of operations. Young mathematicians practice to develop an understanding of the order of operations. Examples and practice problems include absolute...
EngageNY
The Order of Operations
Future mathematicians learn how to evaluate numerical expressions by applying the order of operations. They evaluate similar-looking expressions to see how the location of parentheses and exponents affects the value.
McGraw Hill
Adding and Subtracting Radicals
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 numerous...
Balanced Assessment
Number Trick
Show your classes the magic of numbers. Using a number trick, learners practice writing algebraic expressions. They then use their expression to perform the trick. Their exploration should help them understand the magic behind the trick.
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...
Curated OER
Division Using Number Lines and Repeated Addition
In this division worksheet, students read about using number lines and repeated addition to solve division problems and solve 7 problems. Many examples are completed to guide students.
Curated OER
Algebra: Expressions and Addition Properties: Practice
In this algebraic expressions and addition properties worksheet, students write an algebraic expression for each word phrase in the first set of problems. Students then translate each algebraic expression into words in the second set. In...
Curated OER
Algebra: Expressions and Addition Properties
In this algebraic expressions and addition properties worksheet, students write an algebraic expression for each word phrase. Students then translate each algebraic expression into words. In this third set, students evaluate each...
Curated OER
Addition and Subtraction of Rational Expressions
In this rational expression worksheet, pupils add and subtract rational expressions. Students identify and use the LCM to simplify each expression. Twenty problems are provided on this one-page worksheet.
Curated OER
Addition Square
In this addition square worksheet, students fill in the spaces in a grid to complete a numerical expression. This one-page worksheet contains 9 problems. Answers are provided.
Curated OER
Eleven Angle Addition Postulate and Adjacent Angle Problems
In this angles worksheet, students use the angle addition postulate, the idea of adjacent angles and the diagrams shown to answer eleven questions
Curated OER
Adding Mixed Numbers (1)
In this adding mixed numbers worksheet, students problem solve and calculate the answers to ten addition equations involving mixed numbers.
Curated OER
Adding Mixed Numbers (1)
In this adding mixed numbers worksheet, students problem solve and calculate the answers to ten addition equations involving mixed numbers.
Curated OER
Variables and Expressions
In this variables and expressions worksheet, 9th graders solve and complete 19 different problems that include translating various expressions. First, they write a verbal expression for each algebraic expression. Then, students write an...