Reading and Writing Decimals
Rounding, Comparing and Ordering Decimals
Adding and Subtracting Decimals
Multiplying and Dividing Decimals
Scientific and Standard Notation
100
Write the decimal... one hundred two and three thousandths.
What is 102.003
100
63.25 O 63.250
What is =
100
98.3 - 52.74
What is 45.56
100
7.2 * 3.6
What is 25.92
100
Change to standard notation... 2.1 * 10 to the power of 4
What is 21,000
200
Read the decimal... 200.3522
What is two hundred and three thousand five hundred twenty-two ten thousandths
200
2.35 O 2.03
What is >
200
68.754 + 100.235
What is 168.989
200
30.01 * 2.5
What is 75.025
200
Change to Scientific... 123,000,000
What is 1.23 * 10 to the 8th power
300
Write the decimal... seven thousand thirty and four hundred five ten millionths
What is 7,030.0000405
300
401.0025 O 401.025
What is <
300
780.02 - 589.3
What is 190.72
300
45.5 / 9.2 rounded to the nearest hundreth
What is 4.95
300
Change to Scientific... .00000005023
What is 5.023 * 10 to the negative power of 8
400
Read the decimal... 50,236.0021547
What is fifty thousand two hundred thirty-six and twenty-one thousand five hundred forty-seven ten millionths
400
Order from least to greatest... 5.698, 5.0698, 5.6908, 5.00698
What is 5.00698, 5.0698, 5.698, 5.6908
400
485.3 - 65.2 - 32.001
What is 388.099
400
52.3 / 25.14 to the nearest tenth
What is 2.1
400
Change to standard... 5.68009 * 10 to the negative power of 10
What is .000000000568009
500
Read the decimal... 20.025897469
What is twenty and twenty-five million eight hundred ninty-seven thousand four hundred sixty-nine billionths
500
Round the following decimals... 49.998(tenths), 51.975(hundreths), 9.999(hundreths)
What is 50.0, 51.98, 10.00
500
98.7 + 100.235 -56.004
What is 142.931
500
89.4 / 5.264 to the nearest thousandth
What is 16.983
500
Why do we write numbers in scientific notation?
What is to make them easier to write.
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