Module 1 · Arithmetic
Chapter 8: Time & Work
Arithmetic
5 topics
What this chapter covers
The 5 topics below make up Time & Work on the CAT. Work through them in order — each one builds toward the SAT-style questions in this chapter's bank.
1Individual Efficiency
2Combined Work
3Alternate Working
4Work Equivalence
5Men-Women-Children
Study material & tests
📚 Concept notes
Worked explanations & SAT examples for every topic above.
Coming soon
🎯 Topic practice
SAT-style questions by topic, with full solutions.
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📝 Chapter test
Timed, mixed-difficulty test with instant analysis.
Coming soon
Formula Reference Sheet
CAT reference
🖩 Graphing Calculator