Cross Products Property
Cross Products Property is a skill on Pengi from Lesson 2: Proportions in Big Ideas Math, Advanced 1.
Key Concepts
A proportion is an equation stating that two ratios are equal: $\frac{a}{b} = \frac{c}{d}$.
Cross Products Property: If $\frac{a}{b} = \frac{c}{d}$, then $ad = bc$ where $b \neq 0$ and $d \neq 0$.
Common Questions
What is Cross Products Property?
Cross Products Property is a skill on Pengi from Lesson 2: Proportions in Big Ideas Math, Advanced 1.
What grade level is Cross Products Property for?
Cross Products Property is part of the Grade 6 Math curriculum, covered in Big Ideas Math, Advanced 1. It is designed for students studying Math at the Grade 6 level.
How can I learn Cross Products Property?
Pengi offers an AI-guided lesson for Cross Products Property that walks you through the key concepts step by step. The lesson is aligned to Big Ideas Math, Advanced 1 so the content matches what you see in class.
How do I practice Cross Products Property?
After learning the concept, use the Practice mode to work through targeted exercises on Cross Products Property. The AI adapts to your level and gives feedback on each answer so you can identify and fix mistakes.
Which textbook covers Cross Products Property?
Cross Products Property is covered in Big Ideas Math, Advanced 1, specifically in Chapter 14: Ratios and Proportions under Lesson 2: Proportions. Pengi's lesson is aligned directly to this textbook so you can follow along with your class.
Is Cross Products Property free to study on Pengi?
Yes, the core Learn and Practice modes for Cross Products Property are available for free on Pengi. No credit card is required to start studying.