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Estimating Decimals
Measures of Cent. Tendency
Formulas
Solving Decimal Equations
Metric System
100
Using rounding to the nearest whole number to estimate: $5.92 + $4.09
What is $10?
100
Find the mode of the data set: 4.3, 4.9, 4.9, 5.2, 5.0
What is 4.9?
100
The perimeter of a square with a side length of 5.6 m
What is 22.4 m?
100
a + 10 = 7.9
What is -2.1?
100
23 kg = 23,000 ____
What is grams?
200
Round to the nearest whole number: 1,060.675
What is 1,061?
200
Find the outlier, if applicable. Data: 126, 123, 103, 125, 123
What is 103?
200
The perimeter of a square with a side length of 9.3 in.
What is 37.2 in?
200
-1.01 = c - 9
What is 7.99?
200
970 cm = 9.7 _____
What is meters?
300
Estimate using clustering and give the "cluster number." 16 + 15.9 + 16.25 + 15.7
What is 64 with a cluster number of 16?
300
Find the mean of the data set: 8, 2, 4, 9, 16
What is 7.8?
300
The degrees in Fahrenheit when the degrees Celcius is 58. F = 1.8C + 32
What is 136.4 degrees F?
300
s - (-2.6) = 1.6
What is -1?
300
_____ g = 42 mg
What is 0.042?
400
Use front end estimation to estimate the following...Show all of your work! $6.04 + $3.45 + $4.43
What is about $14?
400
Find the median of the data set: 10, 5, 4, 3, 8, 9, 5, 8
What is 6.5?
400
Using the formula d = rt find the missing variable. d = 596.39 cm r = 2.3 cm/s
What is 259.3 s?
400
9b = -30.6
What is -3.4
400
____ km = 5,000 m
What is 5?
500
Estimate using compatible numbers: $4.78 รท 0.891
What is about $5?
500
What measure of central tendency would best describe the data for the colors of shoes in a classroom?
What is the mode? (since the data is not numerical)
500
Find the side length of a square with a perimeter of 164 yd
What is 41 yd?
500
-2.45 = -0.7k
What is 3.5?
500
A world-record grapefruit had a mass of 3,068 g. This is equivalent mass in kilograms.
What is 3.068 kg?