Multiplying A Monomial By A Polynomial
Chapter Name : Algebraic Expressions And Identities |
Sub Topic Code : 104_08_09_08_01 |
Topic Name : Multiplying A Monomial By A Polynomial |
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Sub Topic Name : Multiplying A Monomial By A Binomial |
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Introduction
Use the distributive law for the multiplication of monomial and binomial
Pre-Requisites:
Algebraic Expressions, Terms, coefficients, variables
Activity:
The number of boats in water at any time will be y-m. Total paper used is Nx. The total number of boats and the resource utilized is Nx*(y-m).
Real Life Question:
Oranges = Rs. x N=3; Mangoes= Rs. y. N=4 => If it was given to 3 people, how many fruits were distributed in all?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Multiplication of binomial & monomial | Take them as no.s. Multiply each term using the distributive law. Result is a binomial |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Paper ships and water | N number of students will take x number of papers each and make boats with them. y number of boats float on water and m number of them will be removed from water. |
Real life uses :
Grocery, ware houses, census, traffic flow
Places to visit :
Grocery store
Practical examples around us
| Examples | Explainations |
|---|---|
| Sugar | The shopkeeper says cost of sugar increased by Rs.10, then the new cost of sugar = (p+10)(q) *Distributive Law = p.q + 10.q |
What you learn in Theory:
How to multiply binomial & monomial
What you learn in Practice:
Multiplication of binomial & monomial keeps appearing in general engineering applications.