#### Number of problems found: 500

• Clock How many hours are 15 days?
• Compare Compare with characters >, <, =: 85.57 ? 80.83
• Angles Which of those angles are obtuse?
• Valid number Round the 453874528 on 2 significant numbers.
• Hours How many hours is 9 days?
• To thousands Round to thousands following numbers: Added together and write as decimal number: LXVII + MLXIV
• Rounding 2 Round the following negative number: -143.021
• Denominator Calculate the missing denominator x: ?
• Digits Write the smallest and largest 1-digit number.
• Numbers Find number on thenumber line that has same distance from this numbers:
• Primes 2 Which prime numbers is number 2025 divisible?
• The result How many times I decrease the number 1632 to get the result 24?
• Roman numerals 2+ Add up the number writtens in Roman numerals. Write the results as a roman numbers.
• Written number Place+values x ten thousands =30 thousands
• Roman numerals + Add up the number writtens in Roman numerals. Write the results as a decimal number.
• Plane On how many parts divide plane 6 parallels?
• Time 16.2 days ..... how many hours is it?
• Roman numerals Write numbers written in Roman numerals as decimal.
• Milimeters How many millimeters is 1/4 meters?

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