3rd Grade Math - 2 by 1 Multiplication

This post explains and gives practice opportunities related to TEKS 3.4G:

use strategies and algorithms, including the standard algorithm, to multiply a two-digit number by a one-digit number. Strategies may include mental math, partial products, and the commutative, associative, and distributive properties

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Instruction

Here are two videos showing how to multiply numbers that are greater than basic facts.

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STAAR Practice

Between 2016 and 2024, this supporting standard has been tested 4 times on the STAAR test. Videos explaining each problem can be found below. If you'd rather take a quiz over these questions, click here. The videos below are linked to the questions in the quiz as answer explanations after the quiz is submitted.

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To view all the posts in this 3rd grade TEKS review series, click here.