Year 7/8 Standard: Use side or edge lengths to find the perimeters and areas of rectangles, parallelograms, and triangles and the volumes of cuboids.

The best possible outcome

Problem 3:

PROBLEM 1…

4 rows of 9 because then it would make a rectangle which is convenient because that's what the person in the question wants.

PROBLEM 2…

8 rows of 6 because then if would be the same as the other question it would make a rectangle which is what the people in the question wanted.

PROBLEM 3…

You would need about 3 bags i think because 30 times 20 is 600 divided by 200 is 3