Chapter Graphic
: Treats for Toni
Trend Task
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Approach: Independent
Focus:  Interpreting a line graph
56k
Resources: None

Questions / instructions:
When Toni does something good or kind, Toni's mother puts a tick on a chart.
On Friday Toni's mother counts the ticks.
For every 10 ticks, Toni can choose a treat.

% responses
y4
1999(1995)
y8
1999(1995)

1. How many ticks did Toni get on week 1?
66(59)
92(89)
30
2. Which week did Toni not get a treat?
43(37)
73(76)
week 3
3. Which week did Toni get 25 ticks?
56(56)
88(89)
week 5
4. How many treats could Toni choose on week 2?
45(42)
78(85)
2
Total score: 4
3
2
0 -1
22(21)
19(15)
23(23)
36(39)
62(65)
18(19)
12(9)
8(7)
Commentary:
For both year 4 and year 8 students, there was little change over four years in their ability to interpret this line graph. Forty percent more year 8 than year 4 students got all the questions correct in 1999.
 
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