MATH-SCI QUIZ - AVERAGE

Global climate change is being attributed to the atmospheric increase in what two gases produced by human activities?

• oxygen and hydrogen

• ozone and methane

• nitrous oxide and sulfur dioxide

• methane and carbon dioxide

The physical property of a material associated with the ability to be hammered thin or stretched into wire without breaking.

• malleability

• durability

• hardness

• ductility

  A newly-built school has 52 classroom. If each room needs 38 chairs, how many chairs should the school buy?

• 1 876

• 1 976

• 2 876

• 2 976

    Which set of numbers is arranged in ascending order?

•    84 645, 84 546,

  84 454, 84 445

•    89 237, 84 273,

  84 327, 84 372

•    86 902, 86 920,

  86 290, 86 209

•    82 246, 82 264,

  82 602, 82 604

Which of the following activities prevents land pollution?

• recommend the use of aluminum foil for food packages

• use plastic spoons and forks during parties

• follow the 5R's of waste management

• stop segregation of household wastes

     What number is missing in the equation 25 X ____ = 225?

• 6

• 7

• 8

• 9

  During a medical mission in our town, 12 doctors treated 336 patients. How many patients did each doctor treat?

• 18

• 28

• 38

• 48