Unit 6 · Algebra
Volume 1 : 27 — What Is the Smaller Edge?
Lesson 5 of 24
About this lesson
Outfits = T-shirts × Skirts. Nidhi’s total tells you the skirt count (24 ÷ 3 = 8). Chris has the same skirts but fewer T-shirts (2 instead of 3), so her total is 2 × 8.
Chapters
Question
Nidhi and Chris each choose outfits by picking a T-shirt and a skirt.
Nidhi has 3 T-shirts and some skirts. She can choose 24 different outfits.
Chris has the same number of skirts as Nidhi. She also has 2 T-shirts.
How many different outfits can Chris choose?
Take your Selective prep further
- Sample questions & worked solutions across core Selective topics
- Digital exam simulator with interactive practice sets
- Personalised progress tracking across all your devices
Already have an account? Log in here
No payment required. Compare Selective plans
Give Your Child the Best Chance at Selective Entry
Join NSW families preparing their children for the Selective Schools Placement Test with the most realistic online Selective practice tests available. First tests free—no credit card required.
Claim Your Free Selective Practice Tests