This math topic focuses on identifying prime numbers from a pair of numbers. It involves comparing two numbers and determining which one is a prime number. The problems progress from easier pairings to more challenging ones, enhancing the learner's ability to recognize prime numbers in various contexts. This is part of a broader unit that introduces factoring and prime numbers.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
moreMath worksheet on 'Which Number of a Pair is Prime (Level 1)'. Part of a broader unit on 'Factoring and Greatest Common Factor - Intro' Learn online: app.mobius.academy/math/units/factoring_and_greatest_common_factor_intro/ |
Which of these two numbers is a prime number? |
7,9 |
7 |
9 |
Which of these two numbers is a prime number? |
27,31 |
27 |
31 |
Which of these two numbers is a prime number? |
7,20 |
7 |
20 |
Which of these two numbers is a prime number? |
31,33 |
31 |
33 |
Which of these two numbers is a prime number? |
37,54 |
37 |
54 |
Which of these two numbers is a prime number? |
7,16 |
7 |
16 |
Which of these two numbers is a prime number? |
27,29 |
27 |
29 |