Identify prime numbers
for 4th grade
From each list choose the number that is prime
Identify prime numbers
In this topic you are asked to select the prime number from a group of numbers. There is only one prime number in each group. The prime numbers you are expected to identify in this topic are in the range 2 to 59.
Prime Numbers
Prime numbers are whole numbers greater than 1 that have only two factors: 1 and the number itself. In other words, prime numbers cannot be divided evenly by any other numbers except 1 and themselves. The prime numbers up to 60 are:
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59
This topic gives you a list of numbers and you must choose the prime number that is in each list.
Below is a table showing the first 6 question answer pairs for the topic "Identify prime numbers" as used in the lessons for this topic. Our games and tests for the topic use these 6 items plus 10 additional question answer pairs.
The topic "Identify prime numbers" is in the category Comparing numbers for 4th grade (ages 9 to 10).
Revise 'Identify prime numbers' with one of our games for 4th grade
Each of our math topics for elementary are made up of between 6 and 20 question and answer pairs (both the written form and a robot voice speaking those questions and answers). Each topic can be used with all the activities on the site.
Counting * Comparing numbers * Pattern * Place value * Addition * Subtraction * Add + Subtract * Multiplication * Division * Multiply + Divide * Fractions * Decimals * Percentages * Measurements * Shapes * Position + Direction * Statistics * Algebra *
