UIL Mathematics Practice #1

Front

What is the range of a set of numbers?

Back

The range is the difference between the highest and lowest values in a set of numbers.

Front

How do you find the mode of a set of numbers?

Back

The mode is the number that appears most frequently in a set of numbers.

Front

What does LCM stand for in mathematics?

Back

LCM stands for Least Common Multiple, which is the smallest multiple that is exactly divisible by two or more numbers.

Front

How do you convert minutes into hours and minutes?

Back

To convert minutes into hours, divide the total minutes by 60. The quotient is the hours, and the remainder is the minutes.

Front

What is the formula to calculate the range of a set of numbers?

Back

Range = Maximum value - Minimum value.

Front

What is the mode of the following set of numbers: 23, 44, 57, 11, 43, 44, 87, 15, 9, 94, 44, 33, 21, 22, 44, 51?

Back

The mode is 44.

Front

What is the LCM of 28 and 40?

Back

The LCM of 28 and 40 is 280.

Front

How do you convert the decimal number 287 to base 6?

Back

287 in base 10 is 1155 in base 6.

Front

What is the highest number in the set: 11, 32, 54, 23, 33, 77, 19, 40, 51, 91, 90, 23, 23?

Back

The highest number is 91.

Front

What is the lowest number in the set: 11, 32, 54, 23, 33, 77, 19, 40, 51, 91, 90, 23, 23?

Back

The lowest number is 11.