This set consists of 12 pages with 5 problems on each page. An answer key is provided. Types of problems covered: 2-digit times 2-digit multiplication, 3-digit times 2 and 3-digit multiplication, division with 2 and 3-digit dividends and 1-digit divisors, fact families, factors, multiples, and multiplying, dividing, and estimating in application problems. Common Core Standards: 4.OA.3, 4.OA.4, 4.NBT.5, 4.NBT.6/P.A.S.S. - Number Operation. Extra practice on specific skills is often needed. Hopefully this will help kids as well as the teacher to identify some problem areas. A large space is available for working out the problem. When multiplying, often lattice multiplication is easier for some students. The larger workspace will allow for this. Hope this is helpful.