Showing posts with label Planet Infinity...Recreational Mathematics. Show all posts
Showing posts with label Planet Infinity...Recreational Mathematics. Show all posts

Saturday, January 18, 2020

Find The Error

Find The Error

Find the error.

Dated Magic Square

How to brand a Dated Magic Square?

1.    In the offset row, write downwardly the appointment for which you lot desire to practise the Magic square.

Remember to carve upwards the twelvemonth into two. I guide keep taken the appointment every 2d 13.11.2011.

 
2.    Write whatsoever 3 consecutive numbers in the boxes every 2d shown below.
 3.    Calculate the magic constant which is the amount of elements of each row, column, diagonal); past times summing upwards the elements of offset row. Magic constant =13+11+20+11 = 55.

4.    Now, calculate the chemical cistron inwards row2, column 3 past times subtracting the other 3 elements of that sub-square by magic constant.

55 – (20+11+6) = 18.

5.    Now, honour the blank box of column 3 past times subtracting the amount of other elements from magic constant. 55-(20+18+4) = 13.

6.    Follow the same agency to consummate the row 2, column 2 chemical cistron from fundamental sub-square. 55-(18+13+5) =19

7.    2nd row 1st column volition survive 55 – (19 + xviii + 6) =12

           4th row 2nd column volition survive 55 – (11 + xix + 5) = 20

 8.    4th row 1st column volition survive 55 – (11 + xviii + 5) = 21

            4th row 4th column volition survive 55 – (13 + xix + 13) = 10

9.    3rd row 1st column = 55 – (13 + 12 + 21) =9

            3rd row 4th column = 55 – (11 + vi + 10) = 28

Observe that when you lot add together the numbers given inwards each row, each column or fifty-fifty diagonally, you lot instruct the same sum.

Play Alfakodu

Wednesday, November 6, 2019

Making Of Mathematical Clock Activity

Making of a Mathematical Clock activeness done past times students of Mathematics Club at Planet Infinity Maths Lab of Kulachi Hansraj Model School, Delhi. Students created Mathematical expressions for 1 to 12 using diverse Math concepts. Each clock is unique.

















Speaking Sentences Amongst Numbers Activeness On Ramanujan's Birthday At Khms

22.12.14
At Planet Infinity, Kulachi Hansraj Model School, nosotros celebrated 127th nascency anniversary of famous Indian Mathematician Srinivasa Ramanujan. We did an interesting activity. Students were divided into ii teams. One yesteryear ane they were to beak a judgement inwards which a release had been used. Students of shape 10C continuously conversed for nearly vi minutes. Students of shape 9D besides did the same activity. For students of shape 9G nosotros changed the format of activity. Two groups were made as well as each was given 1 infinitesimal to tell every bit many sentences every bit they tin involving numbers. They all performed rattling well. I accept recorded their videos every bit well.
9D

10C

9G


Making A Mathematical Clock Activity

Sharing experience

Making Of 3D Snowflakes

Learn how to brand a 3D snowflake... CLICK HERE

Tuesday, November 5, 2019

Puzzles For All Time

1. Mr & Mrs Jonas went for a picnic. The duad has five sons together with each boy has seven sisters who has three babies each. In total, how many people went for picnic ? 
2. What mathematical symbol tin forcefulness out hold upwards set betwixt five together with 9, to become a publish bigger than five together with smaller than 9? 
3. There are thirty Apples on the table, yous alternative upwards all of them. What create yous stimulate got now?
4. There are 8 Apples on the table, yous accept 3. How many create yous have?
5. A Hammer together with a Nail terms $31. If the Hammer terms $30 to a greater extent than than the Nail, what is the terms of each? 
6. Tom asked his Granny how sometime she was. Rather than giving him a at ane time answer, she replied, "I stimulate got half dozen children, together with in that place are four years betwixt each ane together with the next. I had my starting fourth dimension kid (your Uncle Peter) when I was 19. Now the youngest ane (Your Auntie Jane) is nineteen herself. That's all I'm telling you!" How sometime is Tom's Granny?
7.One metre stick is broken into 2 pieces at random. What is the length of the shorter piece, on average?


Answers:
1. 2
2. Decimal
3. real large hands :)
4. five on the tabular array together with three inward hands

Learning Mathematics Using Games