Mathalon 2022

Number

10

Joshua bought 30 cupcakes for Rs. 1500. 

What would be the price of 5  cupcakes? 

So, 5 cupcakes = Rs. 250 

20

Greg gives Rs. 1900 to his granddaughter, Layla, for her birthday. 

Her mum gives Layla half of what Greg gave her. 

How much did Layla get altogether ? 

Total Layla received = Rs. 2850

30

 In a traffic survey, Grade 5 counted 16 red cars and 32 white cars. There were half as many blue cars as there were white cars. There were 3 times as many black cars as there were blue cars. 

• How many black cars went past ?  

Black cars = 48

40

Leah wants to give money to charity . Her dad says for every $ 3 she gives, he will give $ 1.5 to charity. 

Leah gives $ 75 to charity. 

How much do they both give in all ?  

Leah and her dad together give $112.5 for charity.

Measurement

10

Pam reached school at 8:45 a.m. 

She was late by 25 minutes. 

At what time did her school begin?

8:20 a.m

20

The perimeter of a rectangle is 40 cm. 

Its length is 12 cm. 

Find the breadth of a rectangle. 

The breadth of the rectangle is 

8 cms.

30

https://docs.google.com/presentation/d/e/2PACX-1vTSxLZjpBrWbn5CBb0CN60Jf24iRvLGVb2hRRUVQs1tfRT4Zj-SYN96Z_LzMBQkcdl81WBIX0Xawmmn/pub?start=false&loop=false&delayms=3000

3 cms

40

A long distance runner usually runs 30km in 5 hours. If he runs at an even pace throughout, how many metres should he have run after 75 minutes?

7500m

Shape and Pattern

10

https://docs.google.com/presentation/d/e/2PACX-1vRq6Kix50-gcALhQ814IBOpOck6VNNVtQxf2sC64KwX6eYdYj5BBQKFCwoRd5jzIpd2U1YogYZQSegI/pub?start=false&loop=false&delayms=3000

Rectangle

20

What number will come next in this pattern: 

21, 22, 25, 30, 37, 46, 57, _______

70

30

https://docs.google.com/presentation/d/e/2PACX-1vR58-OjwAPhJqITUCNDus6h_seBZTUWjqMxPWppFnuWE0apkDmoBAPOe25LYJGdgPfPKTo5Ly4tXxpe/pub?start=false&loop=false&delayms=3000

C and E

40

https://docs.google.com/presentation/d/e/2PACX-1vTLksMlrrAOidH4ZMUUhNPaS_Loc3aqSf-OzH4fFWUiWzgzaJtRhh2qPyYQ5fHLv5ujGhDJzyMCnf_p/pub?start=false&loop=false&delayms=3000

17 blue ribbons are there in the first 42 ribbons

Logic and Puzzle

10

https://docs.google.com/presentation/d/e/2PACX-1vRLserfrNyC40agP2q8JOHqZmMCDLHMpoxDVighx30ulflSaWxlvSPavb1VQnzxLPxFTLHrNy_4xXHJ/pub?start=false&loop=false&delayms=3000

Peach=8

Watermelon=12

Banana=5

20

https://docs.google.com/presentation/d/e/2PACX-1vSambbosW1EtBTh4AYcF_DwmsomcVGWVSSWIKbRdbeo813_sMGqxVltTmckZJ9v32_NuageK3kEqcsD/pub?start=false&loop=false&delayms=3000

Hot dog - 1

Tomato - 5

Sandwich 3

coke 21

Heater -15

30

https://docs.google.com/presentation/d/e/2PACX-1vTDIeMCSyr6dI2ZpwFhpX5IWtFZrL33WBKSSWbKGX6quzthQJiDNFfplvkodRkR1QaiFhn-K73jnQRS/pub?start=false&loop=false&delayms=3000

315

40

https://docs.google.com/presentation/d/e/2PACX-1vQ9Tdq6QMmEBn-9VxHfzI8_tsYxakojlonmHRctXDake7ONcerRbW4lB7wbWgFpsPbAYiY9S6723eO5/pub?start=false&loop=false&delayms=3000 

Rose - Ruby

Jenny - Gold

Sarah - Silver

Tina - Diamond

Vicky - Opal