June 2012. What we know about STAAR today Rigor and STAAR What Raw Scores can Tell Us How get...

June 2012

What we know about STAAR today Rigor and STAAR What Raw Scores can Tell Us How get the graphs

(2012) by Region 7 Education Service Center. This document may be reproduced for educational use only.

TEA says

“Fewer, Deeper, More Rigorous”

What does that look like?

TAKS

STAAR


Grade 5

(12) Probability and statistics. The student uses measures of central tendency and variability to describe a set of data. The student is expected to:

(B) choose among mean, median, mode, or range to describe a set of data and justify the choice for a particular situation.


Laura looked at several different flower arrangements before purchasing one. The arrangements varied in price from $15.62 to 37.50. Which measure of data can be used to describe the variation in price of the different arrangements?

F. Mean G. Mode

H. Range J. Median 2009 69%


Laura looked at several different flower arrangements before purchasing one. The arrangements varied in price $16.00, $19.00, $22.00, $25.00 and 28.00. Which measure(s) of data would be affected the most if the price of the $22.00 arrangement was raised to $24?

F. The range would be affected the most and raised by $2.

G. The median and the mean would both change by $2

H. The median will increase $2

I. The mean will increase by $2.


Which statement below is true?

A. The mean, median and mode of a set of data can never be

all the same value.

B. The mean and median of a set of odd numbers of data are always the same value because they both are the middle of the data set.

C. The mean and the mode can never be the same value for any data sets.

D. Outliers always have more effect on the mean than the median or mode.


TEA says

“Fewer, Deeper, More Rigorous”

What does that look like?

TAKS

STAAR


3rd Grade Math 46 problemsPut in groups of 4

Number of students correctly answering

46-43

42 – 39


Math 3rd46-4342-3938-3534-3130-2726-2322-1918-1514-11

below 11(2012) by Region 7 Education Service Center. This document may be reproduced for educational use only.

50%60%

70%


50%


6%

0%#1 Implication

Differentiation

30%

53%


Jane SilveyAssociate Director Center for Curriculum [email protected]

Liz ScottCoordinator Math/[email protected] 6768

Lisa [email protected] ELA/SS903-988-6801

Questions????


June 2012. What we know about STAAR today Rigor and STAAR What Raw Scores can Tell Us How get...

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