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100

Round this number to the nearest TEN:

14

10

100
Convert 1 meter to centimeters:

100 cm

100

Add 24.6 + 13.6

38.2

100
Multiply 23.4 x 7

163.8

200

Round this number to the nearest ONE:

12.96

13

200

Convert 1 centimeter to millimeters

10 millimeters

200
Subtract 38.34 - 21.3

17.04

200

Divide 

12.5/2

62.6

300

Round this number to the nearest HUNDREDTH:

12.941

12.94

300

Convert 1 kilometer to meters

1,000 meters

300

Daily Double! This question is worth double points.

Add 234.567 + 12.34

246.907

300

Multiply 23.11 x 2

46.22

400

Round this number to the nearest TENTH:

14.95

15.0

400

Convert 1 kilogram to grams

1,000 grams

400

Subtract 987.654 - 32.1

955.554

400

Divide 

124.2/2

62.1

500

Round to the nearest HUNDRED: 123,456

123,500

500

Convert 2.4 gram to milligrams

2,400 milligrams

500

Walkway Over the Hudson is one of the longest pedestrian bridges in the United States. It is 2.063 kilometers long. Anping Bridge, another pedestrian bridge built in China 850 years ago, is 2.07 kilometers long. What is the total span of both bridges?

4.133 Km

500

Mrs. Mayuko paid $40.68 for 3 kg of shrimp. What’s the cost of 1 kilogram of shrimp?

$13.56

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