Number Representations
Rounding
Adding and Subtracting Decimals
Multiplying and Dividing by 1,000
Division
100

Base 10 Numerals for 

two hundred and thirty five thousandths

0.235

100

Round to the nearest 1

5.984

6

100

2.98 + 3.77

6.75

100

1 gram is 1,000 milligrams. 1 kilogram is 1,000 grams.


How many grams are in 673 kilograms? 

673,000

100

156/12

13

200

Number Name (Word Form)

0.62

Zero and sixty two hundredths

200

Round to the nearest 1

43.284

43

200

6.75-2.4

3.35

200

1 gram is 1,000 milligrams. 1 kilogram is 1,000 grams.

How many kilograms are in 24 grams?

0.024 kg

200

352/22

16

300

Number Name (Word Form)

3.087

Three and eighty seven thousandths

300

Round to the nearest tenth

3.461

3.5

300

62.4 + 81.3

143.7

300

1 gram is 1,000 milligrams. 1 kilogram is 1,000 grams.


How many Milligrams are in 4.2 grams?

4,200 mg

300

392/28

14

400

Expanded form for 4.259

(4x1) + (2x1/10) + (5x 1/100) + 9x 1/1000
400

Round to the nearest tenth 

4.982

5

400

1.98 + 4.25

6.23

400

1 gram is 1,000 milligrams. 1 kilogram is 1,000 grams.


How many kilograms are in 12,500 grams?

12.5 kg

400

198/14

14 R

500
Base 10 Numerals for


(2x1) + (3x1/10)+ (5x1/100) + (2x1/1000)

2.352

500

Round to the nearest hundredth

23.375

23.38

500

1.84-0.95

0.89

500

How many milligrams are in 5.5 kg?

5,500,000

500

285/17

16 r 

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