R.U.C.K.S.A.C.K. actually doesn't stand for anything. It's actually a German knapsack.
RUCSAC, an acronym from the UK primary school sector, is a tool that helps children to solve mathematical word problems.
R = read. Read the word problem.
U = understand or underline important parts of question. Part of understanding I guess.
C = Choose calculation - What operation and the 'number sentence'. Also need to decide on the units the answer will be in.
S = Solve. Carry out the chosen calculation.
A = Answer. Write out the full answer including units.
C = Check. Check to see if it really makes sense. Carry out any inverse operation calculations etc. Even share with a friend.
It doesn't stand for bananas.
elementary maths
3000
metre
It doesn't "stand for" anything. And wrong category.
An unknown number.
maths economics comers
LCM stand for Least Common Multiple
Base times Height
the word rucksack is from the German language
Yes. That is the correct spelling of rucksack. It means a knapsack or backpack.
Terrible teachers failing maths