Curated OER
Order of Operation
Students solve problems using the order of operation. In this algebra lesson, students solve problems using the PEMDAS. They work from the inside of a parentheses on outward as they solve the problem correctly.
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Decimal Word Problems (mixed operations)
In this decimals worksheet, students solve word problems involving numbers with decimals and mixed operations. Students complete 6 problems total.
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Linear Systems: Matrix Operations
This matrix operations worksheet covers topics such as matrix addition, multiplication and properties such as associative, commutative and distributive. Students give examples and counter examples of matrix addition and multiplication. ...
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Linear Systems: Using Matrix Operations
In this matrix operations worksheet, students convert a system of linear equations into a matrix. This four-page worksheet contains explanations, examples and four problems.
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Expressions and Operations
In this expressions and operations worksheet, students solve and complete 5 different problems that include reading and solving each individual question. First, they determine the value of each equation given the variables. Then,...
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Expressions and Operations
In this expressions and operations worksheet, 8th graders solve and complete 7 different problems that include determining various expressions. First, they determine the equation that best represents total earning for a week. Then,...
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Addition and Subtraction as Inverse Operations
In this addition and subtraction learning exercise, students work with the inverse operations. They fill in the boxes in 8 examples using mental math. They look at the addition problems and fill in the blanks in the subtraction problem...
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Order of Operations
In this order of operations worksheets, students use PEMDAS to solve given expressions. This one-page worksheet contains 30 problems.
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Order of Operations
In this order of operations worksheet, students solve 6 problems with more than one functions, using a reference guide given at the top of the page.
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Order of Operations
In this order of operations worksheet, students use the order to solve a set of 6 simple equations. A website reference is given for additional resources.
Curated OER
Order of Operations
Sixth graders are introduced to the concept of the orders of operations. The skills of using exponents are needed before trying the new concept. Students can be separated in groups for scaffolding.
CPM
Order of Operations
Middle schoolers solve problems that include applying the order of operations to each expression. A nice review of the process is provided in a box at the top of the page, but it does not follow the PEMDAS acrostic. There are 15...
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Investigation -Placing Parentheses
Seventh graders investigate placing parentheses and using the order of operations appropriately to make true sentences. They use the order of operations within a problem and the use of parentheses and their relationship by the order of...
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Basic Mathematical Operations Using Math Tiles
Practice addition, subtraction, multiplication, and division using tiles as manipulatives. In this math operations lesson, young learners choose the appropriate sized tiles, arrange them according to directions given by the teacher, and...
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Mixed Operation Word Problems 1, Version 1
In this mixed operations word problems activity, students use their problem solving skills to solve 5 problems that require them to add, subtract, multiply, and divide.
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Mixed Operation Word Problems 1, Version 3
In this mixed operations word problems worksheet, students use their problem solving skills to solve 5 problems that require them to add, subtract, multiply, and divide.
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Mixed Operation Word Problems 1, Version 4
In this mixed operations word problems worksheet, students use their problem solving skills to solve 5 problems that require them to add, subtract, multiply, and divide.
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Mixed Operation Word Problems 2, Version 2
In this mixed operations word problems worksheet, learners use their problem solving skills to solve 5 problems that require them to add, subtract, multiply, and divide.
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Mixed Operation Word Problems 2, Version 3
In this mixed operations word problems worksheet, students use their problem solving skills to solve 5 problems that require them to add, subtract, multiply, and divide.
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Matrix Operations
Here is a worksheet to practice or review basic matrix operations of addition, subtraction, and scalar multiplication. First, define and discuss key vocabulary terms, then have individuals work five simple problems. There are detailed...
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Signed Number Operations and Absolute Value
Students examine methods for adding, subtracting, multiplying and dividing signed numbers. The observe animated illustrations of each operation. students discover the basic meaning of absolute value. They compute problems after instruction.
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Solving Equations and Simplifying Expressions
In this algebra worksheet, students solve 12 linear equations. They use opposite operations to solve for the given variable. Students combine like terms and use order of operations rules to simplify 13 expressions.
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Which Sign?
A simple presentation focuses on choosing the correct operational sign. Young learners consider simple sentences such as, "Seven take away three," and they must choose whether a plus sign or a minus sign would be appropriate to use....
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Anno's Magic Seeds
Read a tale for your class as they unravel patterns presented in the story using manipulatives. Pause to allow time for discussion and explanation of solutions throughout the story. They write equations or expressions with order of...
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