Students will learn to...
4-1 - Use mental-math strategies to multiply 2-digit by 2-digit multiples of ten
4-2 - Use models and properties of operations to multiply 2-digit numbers by multiples of ten
4-3 - Estimate products for 2-digit by 2-digit multiplication problems by round the factors to multiples of tens
4-4 - Use compatible numbers to estimate products of 2-digit by 2-digit multiplication problems
4-5 - Use arrays, place value, partial products, and properties of operations to multiply two 2-digit numbers
4-6 - Use the Distributive Property and an area model to multiply two 2-digit numbers
4-7 - Use place value and partial products to calculate products of 2-digit by 2-digit multiplication problems
4-8 - Use area models and place value strategies to multiply 2-digit numbers by multiples of 10.
4-9 - Use the expanded and the standard algorithms to solve 2-digit by 2-digit multiplication
4-10 - Use models and algorithms to solve 2-digit by 2-digit multiplication problems
4-11 - Make sense of problems and persevere in solving them