Representing, Comparing and Ordering Decimals
Adding and Subtracting (rounding and no rounding)
Scientific Notation
Dividing and Multiplying Decimals
Equations
100
Compare 8.04 ____ 8.403
<
100
Round to find the sum Tenths 7.83 + 31.39 + 6.95
7.8 + 31.4 + 7 = 46.2
100
Write in standard form 3,654,000,000
3.654 x 10^9
100
1.32 / 6
0.22
100
a - 2.3= 4.8
a = 7.1
200
Order from greatest to least 9.5, 9.35, 9.65, 9.55
9.65, 9.55, 9.5, 9.35
200
Round to find the difference Hundredths 7.504 - 2.3792
7.50 - 2.38 = 5.12
200
Write in expanded form 6.0 x 10^6
6,000,000
200
12.6 x 2.1
26.46
200
4.93 = 0.563 + m
m = 4.367
300
Read this number 45.352
Forty five and three hundred fifty two thousandths
300
7.55 - 3.25=
4.3
300
The speed of light is about 300,000 km/s. The speed of sound in air that has temperature of 20 degrees C is 1,125 ft/s/ Write both of these in scientific notation.
3.0 x 10^5 1.125 x 10^3
300
.81 / 3
.27
300
9.5 = 5x
x = 1.9
400
Write in expanded form 3.026
3 + 0.02 + 0.006
400
the highest career batting average ever achieved by a professional baseball player is 0.366. Bill Bergen finished with a career 0.170 average. How much lower is Bergen's career average than the highest career averate?
0.196
400
What is 5.32 written in scientific notation?
5.32 x 10^0
400
0.66 x 2.52
1.6632
400
1.6 = p / 7
p= 11.2
500
Order from least to greatest 1.01, 1.1001, 1.101, 1.0001, 1.1, 1.11
1.0001, 1.01, 1.1, 1.1001, 1.01, 1.11
500
Evaluate (5.7 + a) x (9.75 - b) a= 2.3 b= 7.25
(5.7 + 2.3) x (9.75 - 7.25) 8 x 2.5 = 20
500
Star Wars: Episode III - Revenge of the Sith made $6,200,000 from its opening-night midnight screenings. Write this in scientific notation.
$6.3 x 10^6
500
Hallie had $1.19 in coins. Hyrum asked her for change for a dollar, but she did not have the correct change. What coins did she have?
3 quarters 4 times and 4 pennies
500
Om 2007, 15 standard flight adult tickets for the London Eye cost 217.50 pounds (about $432.43). What is the cost for one ticket. Give the answer in both pounds and US Dollars.
14.50 Pounds $28.83