African Math Olympiad Mini-quiz

What is 495 in roman

• XLXCV

• DCXCL

• CDXCV

• DCXLV

Write in figures: Eighty-two million, two thousand and ten

• 82,000,000,2010.

• 802,002,010

• 820,200,010

• 82,002,010

what is the place value of 3 in 673774

• Unit

• Tens

• Hundreds

• Thousands

what is the sum of the third and fourth even numbers

• 12

• 14

• 16

• 18

Two score is equal to how many items

• 80

• 60

• 40

• 20

Convert 887K to naira

• ₦887

• ₦88700

• ₦0.887

• ₦8.87

what is 14 in roman figure

• XIV

• XVI

• XL

• IVX

Write in figures: fourteen billion, forty thousand and fourteen

• 14,040,14

• 40,000,040,014

• 400,040,014

• 14,000,040,014

what is the place value of 7 in 638.972

• Hundredth

• Hundreds

• Tenth

• Tens

what is the product of the second even number and third odd number

• 20

• 18

• 12

• 10