eBooks E-Books Multiplying with area model: 6 x 7981 (K-A) Multiplying with area model: 16 x 27 (K-A) 2-step estimation problem: marbles (K-A) Multiplying 4-digit by 1-digit (regrouping) (K-A) Multiplying 3-digit by 1-digit (regrouping) (K-A) Multiplying 3-digit by 1-digit (K-A) Multiplying 2-digit by 1-digit (K-A) Multiplying 10s (K-A) Multiplying 1-digit numbers by multiples of 10, 100, and 1000 (K-A) Comparing with multiplication: magic (K-A) Multiplying 1-digit numbers by 10, 100, and 1000 (K-A) Comparing with multiplication and addition: money (K-A) Comparing areas word problem (K-A) Area & perimeter word problem: table (K-A) Area & perimeter word problem: dog pen (K-A) Multi-step unit conversion examples (metric) (K-A) « Previous 1 … 2,775 2,776 2,777 2,778 2,779 … 4,276 Next »