Questions 7, 16

7. Write each expression as a repeated addition.

a) (+3) x (+8)

(+8) + (+8) + (+8)

b) (+5) x (-6)

(-6) + (-6) + (-6) + (-6) + (-6)

16. A building has 10 storeys above ground and 3 storeys below ground. Each storey has a height of 4 m.

a) What is the total height of the building above ground?

10 x 4= 40

40 m above ground

b) What is the total depth of the building below ground?

(-3) x 4 = 12

12 m below ground

Subscribe to:
Post Comments (Atom)

Well Done John!You didn't really showed your work, plus you didn't really add any pictures. To make your post better, I suggest you explain your work, add pictures to show your work, embed a video,and include a link.

ReplyDeleteGreat job John! I think that you should have explained more on how you got your answer for question 16.

ReplyDelete