Rounding
Adding and Subtracting Decimals
Multiplying and Dividing Decimals
Powers of 10 and Scientific Notation
Metric System
100

Round 6.23454 to the nearest whole number. 

6

100

1.673 + 2.004 = 

3.677


100

2.4 x 7 = 

16.8

100

What does 10mean in extended and standard form?

10 x 10 x 10 or 1000

100

6 meters = _________ centimeters

600 

200

Round 1.682 to the nearest hundreth.

1.68

200

4.97 - 3.21 = 

1.76

200

69 x 4.3 = 

296.7

200

What is 9 x 104?

90,000

200

9000 milliliters = ______ liters

9

300

Round 1.9845 to the nearest thousandths place. 

1.985

300

8.96 + 7.81 = 

16.77

300

0.902 x 6.8 = 

6.1336

300

Write this number in standard form. 

6.82 x 102

682

300

38.6 meters = ________ kilometers

0.0386

400

Round 0.7834 to the nearest tenth.

0.8

400

1.234 + 0.98 + 0.1 = 

2.314

400

3.64 / 4 =

9.1

400

Write this number using scientific notation.

6,820,000

6.82 x 106

400

12.2 Hectometers = ________ Decimeters

12,200

500

Round 97.987 to the nearest tenth. 

98.0

500
1.8384 - 0.6 + 0.127 =

1.3654

500

2.870 / 5  = 

0.574

500

Write this number using scientific notation.

0.0000000983

9.83 x 10-8

500

98,764 millimeters = ______ kilometers

0.098764

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