Skoolvakansie! Lekker tyd om op jou rug te lê en kyk na wolkpatrone, hoe blomme en blare op hulle stele sit, en hoe skaduwees loop as die son skuif. Oud en jonk – speel, wonder . . . en gee lekker lang tyd om die probleme op te los.
School holidays! Time to lie on your back to look at the patterns made by the clouds, how leaves and flowers sit on their stems, how shadows shift as the sun moves. Old and young- play, wonder . . . and allow yourself enough time to solve the problems!1. Hierdie jaar, 2020, val 22 Oktober op ’n Donderdag. Op watter dag sal 22 Oktober 2030 val?This year, 2020, 22 October falls on a Thursday. On what day will 22 October 2030 fall?2. A en B is twee ewe groot wiele. As A vas is en B word rondom A gerol, hoeveel omwentelings sal B maak voordat dit weer op die oorspronklike posisie is? ’n Omwenteling beteken B draai een keer heeltemal om sy eie middelpunt.A and B are two wheels of the same size. If A is fixed and B is rolled around A, how many revolutions will B make before returning to its original position? A revolution means that B turns once around its own centre3. Jy wil die reghoek in die figuur vergroot sodat die sy PS 6 cm lank is. Hoe lank sal die sy PQ in die vergroting wees?You want to enlarge the rectangle in the figure so that the side PS is 6 cm long. How long will side PQ be in the enlargement?
Kry nog meer lekker dinkvrae by www.amesa.org.za/Challenge/Index.htm (hoofletters maak saak!)
Find more brainy questions at www.amesa.org.za/Challenge/Index.htm (capital letters matter!)
Laat hoor van jou op Dinsdae en Donderdae tussen 11:00 en 12:00 op MfM Breintyd. Stuur ’n stemnota of ’n WhatsApp na 072 926 6926. Verduidelik hoe jy gedink het en het ’n kans om aan die einde van Oktober ’n kontantprys te wen!
Call in on Tuesdays and Thursdays between 11:00 and 12:00 on MfM Brain time. Send a voice note or a WhatsApp to 072 926 6926. Explain your reasoning and stand a chance to win a cash prize at the end of October!
V A project of MfM and The Department of Curriculum Studies, SU.
