Multiply & Divide Whole Numbers

Interactive Workbook includes interactive activities and a companion quiz.  This work book is intended to be instructor lead.  Instructors guide is included.


Lesson Objective

Develop and analyze strategies for multiplying and dividing numbers.

Common Core Alignment

Number & Operations in Base Ten

Perform operations with multi-digit whole numbers and with decimals to hundredths.

5.NBT.5. Fluently multiply multi-digit whole numbers using the standard algorithm.

Perform operations with multi-digit whole numbers and with decimals to hundredths.

5.NBT.6. Find whole-number quotients of whole numbers with up to four-digit dividends and two-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.



Number & Operations—Fractions

Apply and extend previous understandings of multiplication and division to multiply and divide fractions.

5.NF.5. Interpret multiplication as scaling (resizing), by:

Comparing the size of a product to the size of one factor on the basis of the size of the other factor, without performing the indicated multiplication.



The Number System

Compute fluently with multi-digit numbers and find common factors and multiples.

6.NS.2.  Fluently divide multi-digit numbers using the standard algorithm.