Download presentation

Published byEliza Knapper Modified over 2 years ago

1
**MATHEMATICS CHAPTER:-THE JUNK SELLER TOPIC:-PRICE LIST**

COMPETENCY:-ABILITY TO COMPUTE SUB COMPENTENCY:-PROBLEM SOLVING ABILITY

2
JUNK

3
**JINU’S RATE LIST SR NO. KIND OF JUNK PRICE OF 1KG 1 WASTE PAPER RS.5 2**

NEWS PAPER RS.8 3 IRON RS.15 4 BRASS RS.190 5 PLASTIC RS.18

4
**DINU’S RATE LIST SR NO. KIND OF JUNK PRICE OF 1KG 1 WASTE PAPER**

RS.4.50 2 NEWS PAPER RS.6 3 IRON RS.14 4 BRASS RS.180 5 PLASTIC RS.15

5
**HOW MUCH WILL DINU PAY FOR 63KG PLASTIC?**

6
WE CAN WRITE …... 63=60+3 12=10+2

7
HOW TO MULTIPLY:- 63X12 60 3 10 2 ADD

8
HOW TO MULTIPLY:- 63X12 60 3 10 60X10 600 2 ADD

9
HOW TO MULTIPLY:- 63X12 60 3 10 60X10 600 3X10 30 2 ADD

10
HOW TO MULTIPLY:- 63X12 60 3 10 60X10 600 3X10 30 2 60X2 120 ADD

11
HOW TO MULTIPLY:- 63X12 60 3 10 60X10 600 3X10 30 2 60X2 120 3X2 6 ADD

12
ADD:- 600 120 30 ???

13
ADD:- 600 120 30 756

14
**HOW MUCH WILL JINU PAY FOR 63 KG PLASTIC?**

COST OF 1KG PLASTIC= RS.18 COST OF 63 KG PLASTIC=63X18

15
HOW TO MULTIPLY:-63X18 60 3 10 60X10 600 3X10 30 8 60X8 480 3X8 24 ADD

16
ADD:- 600 480 30 ????

17
ADD:- 600 480 30 1134

18
**QUESTIONS:- TO WHOME SHOULD KIRAN SELL PLASTIC?**

WHY? ANS:-__________________________________ WHO WILL PAY LESS FOR PLASTIC? ANS:-______________________________________

19
**QUESTIONS:- TO WHOME SHOULD KIRAN SELL PLASTIC? ANS:-JINU. WHY?**

ANS:-BECAUSE, JINU IS PAYING MORE FOR PLASTIC. WHO WILL PAY LESS FOR PLASTIC? ANS:-DINU.

20
**QUESTIONS:- FIND JINU’S RATE LIST DINU’ RATE LIST COST OF 5 KG PLASTIC**

COST OF IKG PLASTIC= COST OF 23KG BRASS COST OF 1 KG BRASS= COST OF 23 KG BRASS= COST OF 1 KG BRASS= COST OF 30KG IRON COST OF 1 KG IRON= COST OF 30 KG IRON= COST OF 34KG WASTEPAPER COST OF 1 KG WASTEPAPER= COST OF 34 KG WASTEPAPER= COST OF 1 KG WASTE PAPER= COST OF 45KG NEWSPAPER COST OF 1 KG NEWSPAPER= COST OF 45 KG NEWSPAPER= COST OF 1 KG NEWSPAPER=

21
**QUESTIONS:- FIND JINU’S RATE LIST DINU’ RATE LIST COST OF 5 KG PLASTIC**

COST OF 1 KG PLASTIC= 18 RS. COST OF 5 KG PLASTIC= 18X5=90RS. COST OF IKG PLASTIC=15RS. COST OF 5 KG PLASTIC= 15X5=75RS. COST OF 23KG BRASS COST OF 1 KG BRASS=190 RS COST OF 23 KG BRASS= 190X23=4370RS. COST OF 1 KG BRASS=180 RS. COST OF 23 KG BRASS= 180X23=4140RS. COST OF 30KG IRON COST OF 1 KG IRON=15 RS. COST OF 30 KG IRON= 15X30=450RS. COST OF 1 KG IRON=14 RS. COST OF 30 KG IRON= 14X30=420RS. COST OF 34KG WASTEPAPER COST OF 1 KG WASTEPAPER=5 RS. COST OF 34 KG WASTEPAPER= 5X34=170RS. COST OF 1 KG WASTE PAPER=4.50 RS. COST OF 34 KG WASTEPAPER= 4.5X34=153RS. COST OF 45KG NEWSPAPER COST OF 1 KG NEWSPAPER=8 RS. COST OF 45 KG NEWSPAPER= 8X45=360RS. COST OF 1 KG NEWSPAPER= 6 RS. COST OF 45 KG NEWSPAPER= 6X45=270RS.

22
**FIND:- 65X45=____________ 78X34=____________ 54X29=____________**

23
**FIND:- 65X45=____________ 78X34=____________ 54X29=____________**

Similar presentations

OK

Negative Exponents SWBAT express powers with negative exponents as decimals; express decimals as powers with negative exponents; simplify expressions with.

Negative Exponents SWBAT express powers with negative exponents as decimals; express decimals as powers with negative exponents; simplify expressions with.

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on major physical features of india Ppt on triangles for class 9th free download Download ppt on minimum wages act 1948 Ppt on natural resources Ppt on product advertising design Ppt on mission to mars Free download ppt on resources and development Ppt on business cycle phases in order Ppt on pricing policy samples Ppt on study designs in epidemiology