Rounding
Decimals
Distributive
Property
Mean, Median,
Mode, and Range
Stem-and-Leaf
plots
Open
Sentence
100
Round 3.565 to the nearest hundredths
3.57
100
3(4 + 5)
(3 x 4)+(3 x 5)
100
Mean- data set 8, 15, 6, 20, 3, 8, 12, 54
15.75
100
sort 3,8,12,6,15,8,20,54
0|3,6,8,8 1|2,5 2|0 3| 4| 5|4
100
model the Open Sentence x+2=5 key #=x ~=1
# ~~ = ~~~~~
200
Round 0.397 to the nearest hundredths
0.4
200
8(5 - 2)
(8 x 5) - (8 x 2)
200
Median-data set 8, 15, 6, 20, 3, 8, 12, 54
10
200
sort 7,4,15,12,2,30,55,26
0|2,4,7 1|2,5 2|6 3|0 4| 5|5
200
model the Open Sentence y+3=7 key #=y ~=1
#~~~ = ~~~~ ~~~
300
Round 8.15 to the nearest tenths
8.2
300
7(6 + 1)
(7 x 6) + (7 x 1)
300
Mode-data set 8, 15, 6, 20, 3, 8, 12, 54
8
300
sort 8,4,1,13,9,20,18,49,57,42
0|1,4,8,9, 1|3,8 2|0 3| 4|2,9 5|7
300
model the Open Sentence x+1=5 key #=x ~=1
# ~= ~~~~~
400
Round 7.451 to the nearest hundredths
7.45
400
5(7 - 9)
(5 x 7) - (5 x 9)
400
Range-data set 8, 15, 6, 20, 3, 8, 12, 54
51
400
sort 14,21,13,24,2,12,19,55,30,11,41
0|2 1|1,2,3,4,9 2|1,4 3|0 4|1 5|5
400
model the Open Sentence y+9=10 key #=y ~=1
#~~~~~ = ~~~~~ ~~~~ ~~~~~
500
Round 12.35 to the nearest tenths
12.4
500
10(3 + 8)
(10 x 3) + (10 x 8)
500
Range-data set 7,4,5,8,1,5,10,12,32
31
500
sort 2,16,4,32,8,5,7,11,22,12
0|2,4,5,7,8 1|1,2,6 2|2 3|2
500
model the Open Sentence x+5=5 key #=x ~=1
#~~~~~=~~~~~
M
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