Texas Essential Knowledge and Skills (TEKS)
TX. 111. 6. Grade 4, Adopted 2012.
4.4. Number and operations. The student applies mathematical process standards to develop and use strategies and methods for whole number computations and decimal sums and differences in order to solve problems with efficiency and accuracy. The student is expected to:
4.4 (C) Represent the product of 2 two-digit numbers using arrays, area models, or equations, including perfect squares through 15 by 15.
4.4 (D) Use strategies and algorithms, including the standard algorithm, to multiply up to a four-digit number by a one-digit number and to multiply a two-digit number by a two-digit number. Strategies may include mental math, partial products, and the commutative, associative, and distributive properties.
4.4 (H) Solve with fluency one- and two-step problems involving multiplication and division, including interpreting remainders.