Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.

Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.

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Math Games for Teachers

Grade 6 - Number

Standard 6.N.2 - Practice identifying prime and composite numbers.

Included Skills:

Demonstrate understanding of factors and multiples (concretely, pictorially, and symbolically) including:
determining factors and multiples of numbers less than 100
relating factors and multiples to multiplication and division
determining and relating prime and composite numbers.
Determine the whole-numbered dimensions of all rectangular regions with a given whole-numbered area and explain how those dimensions are related to the factors of the whole number.
Represent a set of whole-numbered multiples for a given quantity concretely, pictorially, or symbolically and explain the strategy used to create the representation.
Explain how skip counting and multiples are related.
Explain why 0 and 1 are neither prime nor composite.
Analyze a whole number to determine if it is a prime number or composite and explain the reasoning.
Determine the prime factors of a whole number and explain the strategy used to determine the factors.
Explain how the composite factors of a whole number can be determined from the prime factors of the whole number and vice versa.
Solve situational questions involving factors, multiples, and prime factors.
Analyze two whole numbers for their common factors.
Analyze two whole numbers to determine at least one multiple (greater than both whole numbers) that is common to both.

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