TEKS 111.6(b)(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;
Source: Texas Administrative Code §111.6 (Chapter 111) · Adopted 2012
Knowledge & Skills 111.6(b)(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:
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Other expectations under 111.6(b)(4)
- TEKS 111.6(b)(4)(A) add and subtract whole numbers and decimals to the hundredths place using the standard algorithm;
- TEKS 111.6(b)(4)(B) determine products of a number and 10 or 100 using properties of operations and place value understandings;
- TEKS 111.6(b)(4)(C) represent the product of 2 two-digit numbers using arrays, area models, or equations, including perfect squares through 15 by 15;
- TEKS 111.6(b)(4)(E) represent the quotient of up to a four-digit whole number divided by a one-digit whole number using arrays, area models, or equations;
- TEKS 111.6(b)(4)(F) use strategies and algorithms, including the standard algorithm, to divide up to a four-digit dividend by a one-digit divisor;
- TEKS 111.6(b)(4)(G) round to the nearest 10, 100, or 1,000 or use compatible numbers to estimate solutions involving whole numbers; and
- TEKS 111.6(b)(4)(H) solve with fluency one- and two-step problems involving multiplication and division, including interpreting remainders.