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Unit 3


Unit 3

Math Operations

By the end of this unit students will be able to:


yes Interpret multiplication in terms of equal groups by drawing arrays or equal groups and writing number stories. 


yes Use the turn around rule (commutative property) as a strategy to solve problems.


yes Fluently multiply using strategies for all products of 1-digit numbers times 1, 2, 5, and 10.


yes Represent and solve 2-step number stories involving addition and subtraction and assess the reasonableness of answers using estimation, including rounding. 


yes Add and subtract within 1000 using partial sum addition, counting up, expand and trade subtraction,  and other strategies.


yes Represent a data set with several categories on a given scaled bar graph and use the information presented in the graph to solve one step "how many more" and "how many less" problems.


Daily Math Messages

Did you miss class? Click on the lesson you missed to see a you tube video that covers the daily math message. You will need your workbook. If you don't have your workbook you can click here to open up unit 2 workbook pages and print what you need .

Math Message 3.1

Math Message 3_2

Math Message 3_3

Math Message 3_4

Math Message 3_5

Math Message 3_6

Math Message 3-7

Math Message 3-8

Math Message 3-9

Math Message 3-10

Math Message 3-11

Math Message 3-12

Math Message 3-13



Click here for extra copies of Math Boxes

Be sure to complete the Math Boxes BEFORE you watch the video to check your work. 


Math Boxes 3.1

Math Boxes 3.2

Math Boxes 3.3

Math Boxes 3.4

Math Boxes 3.5

Math Boxes 3.6

Math Boxes 3.7

Math Boxes 3.8

Math Boxes 3.9

Math Boxes 3.10

Math Boxes 3.11

Math Boxes 3.12

Math Boxes 3.13


Home Links

Do you want extra practice of what we did each day in class? Click here for extra copies of unit 3 home links.


Home links 3.1

Home links 3.2

Home links 3.3

Home links 3.4

Home links 3.5

Home links 3.6

Home links 3.7

Home links 3.8

Home links 3.9

Home links 3.10

Home links 3.11

Home links 3.12

Home links 3.13




Study Guide

Review Video