One Billion
Math, Age 3-5
Jump start children's math education with this fun basic skills resource. Offering dozens of different touch-and-swipe activities with colorful graphics, this program is perfect for all young learners.
CK-12 Foundation
Ck 12: Elem Math: Relate Number Patterns to Multiplication
[Free Registration/Login may be required to access all resource tools.] A practice quiz where students identify the multiplication pattern in a sequence and fill in related numbers without using multiplication.
CK-12 Foundation
Ck 12: Elem Math: Relate Number Patterns to Multiplication (Grade 5)
[Free Registration/Login may be required to access all resource tools.] This learning module features a video and a practice quiz where students compare products using patterns seen in multiplication and are asked to give the product of...
Mathigon
Mathigon: Algebra: Special Sequences
In addition to arithmetic and geometric sequences, Fibonacci Numbers, and figurate numbers, there are countless interesting sequences that don't follow a similar, regular pattern. These include prime numbers, perfect numbers, the...