Topic B includes lessonsn 4-6. "Interpret and represent patterns when multiplying by 10, 100, and 1,000 in arrays and numerically. Multiply multiples of 10, 100, and 1,000 by single digits, recognizing patterns. Multiply two-digit multiples of 10 by two-digit multiples of 10 with the area model." EngageNY (Currently, we do not have content for Lesson 6.)
8770_Multiplying_1_digit_numbers_by_10_100_and_1000.html
8771_Multiplying_1_digit_numbers_by_multiples_of_10_100_and_1000.html
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