Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

primary 5 | Maths | Area & Volume
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
XY
XY

primary 5 chevron_right Maths chevron_right Area & Volume chevron_right Singapore

Can advise? This is for Primary 2 maths

Date Posted: 4 years ago
Views: 290
AC Lim
AC Lim
4 years ago
Mass of table = 8 + 20 = 28kg
XY
XY
4 years ago
Hi, thanks.. the answer is 28kg but how to show in the model?
AC Lim
AC Lim
4 years ago
I found your model is correct. Primary school normally draw and put the unknown (8kg) as u (unit)
Therefore the working...
2u = 36-20
2u = 16
1u = 16 / 2 = 8 kg

Table
= u + 20
= 8 + 20
= 28 kg
XY
XY
4 years ago
Thanks for the help

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
AC Lim
Ac Lim's answer
12338 answers (A Helpful Person)
1st
The model .... accepted in primary school.
XY
XY
4 years ago
Thank you