2.3 Nie-metaaloksiede vorm basis oplossings wanneer hulle in water opgelos word. (1)

3.3 Gee die sistematiese naam van die produk van die reaksie by vraag 3.2 (2)  

2.5 Metaalhidroksiede van groep 2 op die periodieke tabel sal die formule MOH hê. (1)

  QUESTION 6   You have made it to the end of the challenge. You have led your team to success.  Now that the challenge is finished, you have to review the work you and your team did. Use the graph below to answer questions 6.1 – 6.4. The graph shows the amount of time you spent on each challenge as a fraction of the whole.   Click on the button below to open the image.    

  QUESTION 6.2     On which topic did your team spend the least amount of time? (1)

1.2 Groep 17 op die periodieke tabel staan bekend as: (2)

  QUESTION 5.3     Show all your calculations in the text block below.     Maggie lives 2 675 km from your hometown. Seth lives 986 km further. How far does Seth live from your hometown? (Include your number sentence in your answer). (2)

  BIBLIOGRAPHY   TEXTBOOKS: PLAY! Mathematics Gr.4     IMAGES: canva.com  

  QUESTION 3.4     How many minutes do we have to add to the time on the above clock to get to 10:00 ? (1)

  QUESTION 3.5     Units of time: (5)   How many minutes are there in 3 hours? [ans1] How many weeks are there in 3 years? [ans2] How many days are there in 72 hours? [ans3] How many days are there in 1 year?[ans4] What name do we use for 10 years?[ans5]