Rock wall
This task is about working out how many rocks are in a wall.
This farmer has made a rock wall.
Question
2
Change answer
a) This rock wall is 7 rocks wide and 5 rocks high.
a) This rock wall is 7 rocks wide and 5 rocks high.
How many rocks are in the wall?
Question
2
Change answer
b) The farmer wanted to make the wall higher. He added 3 more rows.
b) The farmer wanted to make the wall higher. He added 3 more rows.
i) How many
more
rocks did he use?
ii) What is the length of the wall now?
iii) What is the height of the wall now?
iv)
How many rocks are in the wall now?
Published on
https://newzealandcurriculum.tahurangi.education.govt.nz
