Integer Operations
Adding, subtracting, multiplying and dividing integers; order of operations with negatives.
19/21 units complete · 157 records
Integers as Opposites
Interpret positive and negative integers as directed quantities, opposites, and zero pairs on the number line.
Adding and Subtracting Integers
Add and subtract integers by using movement, cancellation, and the rule that subtraction means adding the opposite.
Multiplying and Dividing Integers
Apply integer sign rules for products and quotients and justify them through patterns and inverse reasoning.
Evaluating Integer Expressions
Combine integer operations correctly in multi-step expressions with brackets and left-to-right precedence.
Negatives in Order of Operations
Handle unary minus, negative leading terms, and the specific sign and precedence errors that arise in BODMAS or PEMDAS work.