Chapter 1: Number Sense Section 2: Rational Numbers
Topics in Algebra 1 © 2001 Texas Instruments Teacher Notes 1-20
Observations
(continued)
Observation 2
Write
8
5
and
11
2
as decimals.
Answer:
.625
and
18.
.
Remind students to write the answers on the worksheet and to
show all of their work.
Students see the answers
on the next two screens.
Tell students to check the
answers on the
worksheet.
Observation 3
Write .1875 and
4
1
as percentages.
Answer:
18.75%
and
25%.
Remind students to write the answers on the worksheet and to
show all of their work.
Students see the answers
on the next two screens.
Tell students to check the
answers on the
worksheet.
Activities
Scoring:
When a row or
column adds up to 1, it
disappears, and the player
scores 2 points.
The game automatically
ends if the screen is full,
or you press
á
QUIT
â
to
stop.
Slide
Tell students to:
1. Highlight a level (bronze = least difficult; gold = most
difficult), and press
b
to select it.
2. Line up the fractions so they add to 1 (horizontally or
vertically). As a fraction slides across the screen, press
#
and
$
to move it up or down. Once a fraction is in the correct
row, they can press
!
to slide it quickly to the left.
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