STAAR REVIEW #2

PROPORTIONS

100

SOLVE:

3/4      X/40

30

200

X/45     28/100

10

300

16/X     4/5

20

400

4/11    20/X

55

500

48/9      X/3

16

INEQUALITIES

100

W + 2 >4

2

200

3 + X <8

5

300

GRAPH X - 3<7

OPEN CIRCLE GOING TO THE LEFT

400

GRAPH m/9<10

OPEN GOING LEFT

500

DOES AN INEQUALITY SIGN WITH A LINE UNDER IT MEAN:

OPEN OR CLOSED

CLOSED

INTERQUARTILE

100

FIND Q 1

12, 2, 9, 3,8,5,3

3

200

FIND THE MEDIAN:

8, 2, 9, 3,12,5,3

5

300

FIND Q 3

12, 9, 2, 5,8,3,3

9

400

FIND THE INTERQUARTILE RANGE:

3,12,9,3,5,8,2

6

500

ANOTHER NAME FOR QUARTILE 3?

UPPER QUARTILE

VOLUME

100

WHAT IS THE FORMULA FOR VOLUME?

LxWxH

200

WHAT IS THE VOLUME OF THE BELOW FIGURE:

LENGTH=8 FEET

WIDTH=4  FEET

HEIGHT=2  FEET

64 CUBED FEET

300

HOW DO YOU MEASURE VOLUME?

CUBIC FEET

400

FIND THE VOLUME OF THE CUBE:

4 INCHES

64 CUBIC INCHES

500

VOLUME IS FOR 3 DIMENSIONAL SHAPES?

TRUE OR FALSE

TRUE