RS1 Level E, Lesson 104: Classifying Polygons

This week’s discussion on taken from RS1 Level E, Lesson 104. Well, actually, it’s more related to Worksheet 115, the worksheet for this lesson. The lesson is on classifying polygons, but the problem spot is the measurements of the pentagons, … [Read more...]

RS1 Level E, Puzzle Numbers

As you probably know, we are starting our free webinar series. We had a blast this week talking with everyone and are looking forward to next week. Watch for the announcement on Sunday..... After the How to Teach RightStart™ Mathematics Level … [Read more...]

RS1 Level E, Lesson 59: Decimals

We ran across something quite interesting today. RightStart Mathematics Level E, Lesson 59 is a Review and Practice. As shown below, the child is asked to write the number "10 thousandths". The answer is 0.010, which can also be written as … [Read more...]