Curated OER
Order of Operation
Learners solve problems using the order of operation. In this algebra lesson plan, students solve problems using the PEMDAS. They work from the inside of a parentheses on outward as they solve the problem correctly.
Curated OER
Decimal Word Problems (mixed operations)
In this decimals activity, students solve word problems involving numbers with decimals and mixed operations. Students complete 6 problems total.
Curated OER
Order of Operations
For 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...
Curated OER
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...
Curated OER
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...
Curated OER
Mixed Operation Word Problems 1, Version 1
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.
Curated OER
Mixed Operation Word Problems 1, Version 3
For 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.
Curated OER
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.
Curated OER
Mixed Operation Word Problems 2, Version 2
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.
Curated OER
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.
Curated OER
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...
Curated OER
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.
Curated OER
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.
Curated OER
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....
Curated OER
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...
Curated OER
Turtles in my Sandbox - Math Word Problems
In this online interactive math word problem worksheet, fourth and fifth graders solve 10 word problems using mixed operations. They select the appropriate answers and submit their answers to be scored.
Curated OER
One Variable Word Problems
Here is a one-variable word problems worksheet in which learners complete word problems dealing with all four operations and one variable. They complete a total of 18 problems.
Curated OER
Morning Math
Rise and shine, mathematicians! These warm-ups will get your class putting on their thinking caps first thing as they recall past concepts and continue practicing newer ones. The problems are segmented and include concepts such as number...
Illustrative Mathematics
Operations on the Number Line
A different way to look at integers is on this number line with variables in place of numbers. Learners are to look at different expressions and describe why they think the answer would be positive or negative, depending on the location...
CK-12 Foundation
Expression Evaluation with Basic Operations: Math Detective
Placement of parentheses is paramount. Scholars adjust the location of parentheses in a numerical expression so its value matches a given value. A slider interactive helps with this task.
CK-12 Foundation
Order of Operations: Barrels of Candy
We'd all love to have barrels of candy. An interactive shows the steps in evaluating a numerical expression that reflects the cost of buying several different barrels of candy.
CK-12 Foundation
Properties of Multiplication in Decimal Operations: Balloon Animals
Commutive and associative properties are the focus of a five-question interactive. Dealing with decimal multiplication and addition, mathematicians solve multiple-choice and true or false questions using a model that moves balloons along...
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