Approach: One
to one |
|
Focus:
Use of a balance. |
Resources:
Balance, box
of raisins (42.5g), lump of plasticine. |
|
|
Questions/instructions:
Check
the adjustment of the balance before starting this task.
Place the balance, lump of plasticine & box of raisins in front
of the student. |
Whakatikatikatia
te pürere whärite i mua i te tïmatanga o tënei
mahi.
Whakatakotongia te pürere whärite, te poi kerepeti me
te pouaka reihana ki mua i te äkonga. |
|
|
%
responses |
GEd |
MI |
1.
|
I
want you to use the balance to make a lump of plasticine which is as
heavy as this box of raisins.
If student just changes the shape of the plasticine:
Prompt: You dont have to use all of the plasticine.
If student doesnt use the balance:
Prompt: Remember you can use the balance.
Whakamahia
te pürere whärite, ki te whakataurite poi kerepeti kia rite
ki te taumaha o te pouaka reihana.
Mehemea ka tïnihia te ähua anake me kï atu:
He äwhina: Ehara i te mea me whakamahia te kerepeti katoa.
Mehemea käore te äkonga e whakamahi i te pürere
wharite me kï:
He äwhina: Kia maumahara, ka taea e koe te whakamahi i te pürere
whärite.
|
successful
|
91
|
95 |
almost
successful |
6
|
5 |
2.
|
How
do you know that the lump of plasticine and the box of raisins are the
same weight?
He
aha koe i möhio ai he örite te taumaha o te poi kerepeti ki
te pouaka reihana?
|
clear
and correct explanation |
44
|
58 |
fuzzy
explanation, but on right track |
47
|
31 |
Remove
excess plasticine and give the student the lump which they have made.
Hoatu te poi kerepeti i hangaia e te äkonga. Waiho te toenga ki te
taha. |
|
|
3. |
Now
use this lump to make two pieces that each weigh the same amount.
If halved visually without being checked on the balance, ask:
Prompt: How do you know that each lump weighs the same amount?
Prompt: Can you think of a way of checking that out to see if they are
the same?
Mai
i tënei poi, mahia anö kia rua ngä poi e orite ana te
taumaha.
Mehemea ka häwhe noatia, ä, käore i whakaritea
i runga i te pürere whärite, me pätai:
He äwhina: He aha koe i möhio ai he örite te taumaha
o ia poi?
He äwhina: Ka taea anö e koe te whakarite [check] mehemea
kei te örite te taumaha o ia poi?
|
successful
|
92
|
100 |
almost
successful |
8
|
0 |
Place
the two plasticine lumps in front of the student.
Whakatakotongia ngä poi kerepeti e
rua ki mua i te äkonga. |
|
|
4.
|
This
time I want you to try to make a lump that is one and a half times as
heavy as one of these lumps.
Prompt: How do you know that one lump is one and a half times as
heavy as the other?
Prompt: Can you think of a way of checking that?
Inäianei
mahia he poi kia 1 1/2 te taumaha ake, i tëtahi atu.
He äwhina: He aha koe i möhio ai he taumaha ake tëtahi
poi, i tërä, mä te1 1/2?
He äwhina: Ka taea anö e koe te whakarite mehemea kei te tika?
|
successful |
8
|
23 |
almost
successful |
7
|
23 |
|
Total
score: |
56
|
8 |
23 |
4
|
5 |
20 |
3
|
74
|
54 |
02
|
13
|
3 |
Commentary:
Statistical comparisons
are not appropriate because students in Mäori immersion (MI) settings
received additional guidance in attempting question 4. |