Course
128 topics and 72 recommended selections in 10 units. Open a topic to see its activities, problem counts and answer file.
Priced per topic1 topic $3.006 topics $9.9910 topics $14.9920 topics $24.9930 topics $29.99How pricing works
Showing 73–96 of 200 resources
Practice focuses on addition-of-the-opposite rewrite and exact value, exact sum, exact sum with sign explanation, exact total or unit rate with units, exact value and efficient grouping and exact value with grouping-preserving rewrite.
96 problems in four activities · answer key included
Practice focuses on compatibility verdict with dimensional trace, coordinate value with axis units, defect list and repaired definition, definition with datum and sign meanings, equivalent measurement with cancellation and equivalent rate with two unit cancellations.
96 problems in four activities · answer key included
Practice focuses on contextual expression with unit rationale, correctly grouped two-stage expression, equivalent-description labels with structural reason, first error and corrected structural labels, first mismatch and repaired expression and marked subexpression role at named level.
96 problems in four activities · answer key included
Practice focuses on comparison with structural explanation, counterexample and corrected rule, equivalent rewrite, value, and property explanation, exact value, exact value or insufficiency with witnesses and exact value with grouping shown.
96 problems in four activities · answer key included
Practice focuses on admissible witness and exact values, coefficient or inconsistency proof, collected expression, decomposition, distributed computation, exact value, equivalent form and verification and expanded and collected form.
96 problems in four activities · answer key included
Practice focuses on classification with justification.
96 problems in four activities · answer key included
Practice focuses on allowed integer radicands; justified checking-strategy choice, allowed real radicands, exact consecutive-integer bounds, justified strategy choice, relation symbol and exact justification and least-to-greatest list.
96 problems in four activities · answer key included
Practice focuses on efficient exact representation and value, exact rational value, first invalid step and repaired exact result, missing stage and forward verification, mixed expression and exact quantity with units and supported or not supported with decisive bound.
96 problems in four activities · answer key included
Practice focuses on all valid groupings or impossibility proof; justified strategy selection, equivalent expression or tree and exact value; justified strategy selection, exact value or undefined verdict; justified strategy selection.
96 problems in four activities · answer key included
Practice focuses on checked solution audit, completed equation, constant with verification, contextual solution and check, effect of constant changes and equivalent transformed equation and inverse.
96 problems in four activities · answer key included
Practice focuses on allowable scale with restriction, coefficient effect with signs, completed multiplicative equation, contextual exact solution, equivalent operations and solution and exact value with substitution.
96 problems in four activities · answer key included
Practice focuses on exact value and verification, exact value with inverse order, exact value with unit and contextual check, first invalid step, corrected solution, and check, input, reverse path, and forward check and parameter value or feasibility classification.
96 problems in four activities · answer key included
Practice focuses on distribution, combined coefficient, exact solution, and check, equivalence classification, operation validity, and proof, first error, corrected equation, solution, and original-form check, missing value or feasibility classification with verification, recovered data or inconsistency proof with term matching and strategy justification, exact solution, and check.
96 problems in four activities · answer key included
Practice focuses on cancelled pair, surviving term, exact solution, and check, first invalid step, corrected grouping, solution, and check, missing value or identifiability classification with check, net coefficient, exact solution, and verification, route validity, efficiency, exact solution, and check and separate totals, exact solution, and verification.
96 problems in four activities · answer key included
Practice focuses on balance operations, exact solution, and two-side check, coefficient comparison, operation permission, and remaining relation, coefficient value or identifiability/admissibility result, first error, corrected balance operation, exact solution, and check, local forms, cross-side coefficient, exact solution, and check and net-form comparison, exact solutions, and relation.
96 problems in four activities · answer key included
Practice focuses on constructed equation and coefficient-constant verification, first error, corrected class, and solution-set meaning, local forms, solution class, complete set, and justification, parameter conditions and all corresponding solution classes, permitted edit or impossibility proof and resulting class and real classification, domain intersection, and actual set.
96 problems in four activities · answer key included
Practice focuses on both routes, compared intermediate equations, and justification of equal solution sets, common multiplier, fully scaled equation, exact solution, and check, common multiplier, preserved numerator groups, exact solution, and verification, exact root, rounded result, and changed-equation verdict, first error, fully corrected scaled equation, and solution and method choice, structural justification, exact solution, and check.
96 problems in four activities · answer key included
Isolate variables in literal equations, identify nonzero and denominator conditions, analyze errors, and distinguish regular isolated forms from exceptional compatibility cases. Some tasks also ask for units and assumptions.
96 problems in four activities · answer key included
Practice focuses on all correct equations and a term-to-context justification, average equation and missing value, conservation equation and component amount, context, variable meaning and units, solved interpretation, and feasibility check, equality equation and matching input and equation and original reference amount.
96 problems in four activities · answer key included
Practice focuses on justified interpretation.
96 problems in four activities · answer key included
24 problems in one activity · answer key included
Practice focuses on inequality interpretation with boundary justification and method choice with justification.
96 problems in four activities · answer key included
Practice focuses on solution inequality with order-preservation justification; justified method selection.
96 problems in four activities · answer key included
Practice focuses on allowable scale with identifiability explanation; justified method selection, first error and repaired reasoning, reversed comparison with justification; justified method selection and set relationship with decisive witness.
96 problems in four activities · answer key included