Illustrative Mathematics
Watch out for Parentheses
It is important for the algebra learner to understand the use of parentheses. Mathematicians of all levels can make errors with nested parentheses. This will give them some practice. It makes for a good class starter or quick assessment.
Curated OER
Order of Operations with Variable Expressions
Middle schoolers explore grouping symbols to mathematical equations to discover the importance of the "order of operations." Learners compare the absence of commas in connected text to the absence of grouping symbols in mathematical...
Curated OER
Write and Solve Equations
Here is a problem solving instructional activity in which learners read six story problems. They write an equation and then solve the problem. Basic addition and subtraction will be used.
Curated OER
Common Factors and Factorising
Middle schoolers read through four examples that demonstrate factorisation. They work through five practice problems. Finally, pupils complete 31 factorisation questions. The worksheet is graded at the bottom. Note: The British spelling...
Curated OER
Evaluate Expressions-Order of Operations
In this order of operations pre-algebra worksheet, students evaluate a set of 24 given expressions. An answer key is included on page 2; students are given space to show their work.
Curated OER
Adding and Subtracting Integers
In this integers worksheet, students find the sum or difference of 30 problems. Students evaluate 6 expressions and substitute values for variables in 3 problems.