Math

Chapter 1: Addition and Subtraction within 1,000

Dear Family,

During the next few weeks, our math class will be learning to estimate and solve addition and subtraction problems using numbers through hundreds. You can expect to see homework that provides practice with adding and subtracting numbers as well as estimating sums and differences.

Here is a sample of how your child will be taught to estimate sums.

Notes from Lessons 1-12

Interactive Student Edition Lessons 1-12

This is a great way to preview or review the math skills for the chapter!

Math on the Spot Video Lessons

Model problems within each lesson.

Video Lessons 1-12

Lesson 1.1

Lesson 1.2

Lesson 1.3

Lesson 1.4

Lesson 1.5

Lesson 1.6

Lesson 1.7

Lesson 1.8

Lesson 1.9

Lesson 1.10

Lesson 1.11

Lesson 1.12

Mega Math Games

Fun games that reinforce concepts taught within the chapter.

Lesson 1.1: Country Countdown, Block Busters, Level C

Lesson 1.2: Math Numberopolis, Crosstown Number Line, Level U

Lesson 1.2: Fraction Action, Number Line Mine, Level C

Lesson 1.6 & 1.7: Country Countdown, Block Buster, Level U & Level V

Lesson 1.10: Country Countdown, Block Buster, Level X & Level Y

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