Page 43 - steps 4b 02.pdf
P. 43
RM 50
II Weight II II II II II II II II II 4b:20
e
Estimating and weighing
An activity for 2 people
You need: q objects for weighing; balance-scales
and weights; spring balance; bathroom scales;
compression scales
o Decide who is Player A and who is Player B.
o Pick an object and write its name on the table . .......,..;;~;&tl[H:~
o 80th separately estimate its weight and write
the estimates in the correct columns.
o Together choose an appropriate weighing
instrument. Weigh the object together and
write its weight.
Write the name of the person whose estimate
was better.
o Repeat with the other 8 objects.
object Player A's Player 8 's measured better
estimate estimate weight estimator
Player A estimated better ________ times.
Player 8 estimated better ________ times.
Selecting materials; estimating and weighing.
Name
Date
© 1994 HarperColiins Publishers STEPS 4b
