UIL Number Sense Practice 1-20

Front

What is an odd number?

Back

An odd number is an integer that is not divisible by 2. Examples include 1, 3, 5, 7, etc.

Front

How do you find the number of odd numbers between two numbers?

Back

To find the number of odd numbers between two numbers, identify the first and last odd numbers in the range and use the formula: (last - first) / 2 + 1.

Front

What is the value of 15 quarters in nickels?

Back

15 quarters = 15 x 25 cents = 375 cents. Since 1 nickel = 5 cents, 375 cents = 375 / 5 = 75 nickels.

Front

What is the product of 11 and 6 and 7?

Back

The product is 11 x 6 x 7 = 462.

Front

How do you divide a number and find the remainder?

Back

To divide a number and find the remainder, perform the division and see what is left over after dividing completely.

Front

Back

Front

What does it mean to multiply fractions?

Back

Front

Back

Front

What is a fraction?

Back

Front

What is the definition of a remainder?

Back

A remainder is the amount left over after division when one number does not divide the other evenly.