G4 Number System - Math and Science Olympiad trainer and online tutoring

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G4 Number System

Math quiz helps us to enhance brains neural network.

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1) Which number is greater? 1000 or 2000?

A) 2000

B) 1000

C) Cannot be determined

D) They are equal

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2) What is the Hindu-Arabic numeral for MCMXCIV?

A) 1990

B) 1994

C) 1904

D) 1894

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3) You have $21.50.
If you round to the nearest ten dollars, how much money do you have?

A) $20.50

B) $20

C) $30

D) $30.50

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4) The largest five-digit number formed using the digits 1, 3, 7, 8, and 0 (each digit used at least once):

A) 87,301

B) 29,580

C) 38,701

D) 87,310

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5) What is the result of rounding 11 to the nearest ten?

A) 10

B) 20

C) 11

D) 9

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6) Which number is smaller?
CCXLVI or CCLXVI?

A) CCLXVI

B) Cannot be determined

C) CCXLVI

D) They are equal

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7) Which is the smallest 3-digit number?

A) 300

B) 200

C) 100

D) 400

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8) Which is the smallest 4-digit number?

A) 2000

B) 3000

C) 1000

D) 999

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9) What is the Roman numeral for the largest three-digit number among the options?

A) CMXC

B) CMXCVIII

C) CMXCIX

D) CM

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10) The price of a movie ticket is $10.
The price of a concert ticket is $50.
Which ticket is more expensive?

A) Movie

B) Concert

C) Not sufficient information

D) Can't say

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11) Arrange the numbers 9876, 5432, 1234, 5678 in descending order.

A) 5678, 5432, 9876, 1234

B) 9876, 5678, 5432, 1234

C) 9876, 5678, 1234, 5432

D) 9876, 5432, 5678, 1234

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12) What is expanded form of 67,254?

A) 6,000 + 700 + 20 + 5 + 4

B) 60,000 + 7,000 + 2,000 + 500 + 40

C) 60,000 + 7000 + 2000 + 500 + 4,000

D) 60,000 + 7,000 + 200 + 50 + 4

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13) Which number is greater?
300 or 200?

A) They are equal

B) Cannot be determined

C) 200

D) 300

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14) Which is greater:
DXXXVIII or DXL?

A) Can't say

B) DXL

C) They are equal

D) DXXXVIII

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15) Which of the following Roman numerals is equivalent to 999?

A) MCMXC

B) CMXCIX

C) DCCCXCIX

D) CDXCIX

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16) What is expanded form of 346?

A) 300 + 40 + 6

B) 3,000 + 400 + 60

C) 300 + 400 + 60

D) 30 + 400 + 6

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17) What is the smallest three-digit number that can be formed using the digits 2, 4, and 6 (each digit used exactly once)?

A) 426

B) 642

C) 246

D) 264

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18) Arrange the numbers 4567, 7890, 2345, 1234 in ascending order.

A) 2345, 4567, 7890, 1234

B) 2345, 1234, 4567, 7890

C) 1234, 2345, 4567, 7890

D) 7890, 4567, 2345, 1234

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19) What is the difference between the largest and smallest number that can be formed by using the digits 0, 5, 7, 8, and 9 exactly once to form a 5-digit number?

A) 75390

B) 48,991

C) 47,961

D) 39420

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20) What is the place value of the digit 1 in the number 195?

A) 1000

B) 100

C) 10

D) 1

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