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RightStart™ Mathematics by Activities for Learning, Inc.

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subtraction

2021 Summer Game #12: Ten as the Minuend

August 17, 2021 by Rachel Anderson

When I started using RightStart Math, I would play many of the games suggested, but my family had our favorites. We would play the same games – or variations of them – over and over, quite content to not explore the unknown games in the Math Card … [Read more...] about 2021 Summer Game #12: Ten as the Minuend

Filed Under: 1. Card Games, 3. Struggling Learner Tagged With: abacus, AL Abacus, cards, difference, games, homeschool, learning challenges, learning differences, learning disabilities, math, Math Card Games, math facts, math games, minuend, RightStart, RightStart Math, RightStart Mathematics, struggling learner, subtraction, subtraction games, subtrahend

2020 Summer Game #7: Subtraction Bingo

July 16, 2020 by Kathleen Cotter Clayton

Before we introduce this week’s game, Subtraction Bingo, game S24 from the Math Card Games book, I’d like to take a few minutes and discuss WHY we play games. You know that games are the review and practice for the math facts. Basically, they are … [Read more...] about 2020 Summer Game #7: Subtraction Bingo

Filed Under: 1. Card Games Tagged With: bingo, games, Math Card Games, math facts, math games, RightStart, RightStart Math, RightStart Mathematics, subtraction, subtraction games, summer games

Winter Games: Difference War

January 8, 2020 by Kathleen Cotter Clayton

It's time for a subtraction game! We'll start out with a simple game, then advance to a harder subtraction game in this Winter Games video. The first game is Difference War, game S12 in the Math Card Games book. It will focus on subtracting numbers … [Read more...] about Winter Games: Difference War

Filed Under: 1. Card Games Tagged With: dr. cotter, Dr. Joan A. Cotter, games, homeschool, math, Math Card Games, math facts, math games, RightStart, RightStart Math, RightStart Mathematics, subtraction, subtraction games

Dr. Cotter on Subtraction Approaches

June 13, 2016 by RightStart™ Math

There are at least eight different ways to subtract multi-digit numbers. Even though a person has learned one method, it is good to explore other methods to enhance understanding. If a child has an accurate and efficient method of subtraction, do … [Read more...] about Dr. Cotter on Subtraction Approaches

Filed Under: 2. Lessons, 4. General Info Tagged With: AL Abacus, dr. cotter, learning differences, RightStart, RightStart Math, RightStart Mathematics, subtraction

RS2 Level C, Lesson 53: Subtraction Puzzle

January 14, 2016 by Kathleen Cotter Clayton

There’s been some chatter on the forum groups about RS2 Level C, Lesson 53 and Lesson 54 and the Worksheet 25. I thought this would be a dandy topic for this week’s blog. Here’s the worksheet in question. It’s asking the child to complete the … [Read more...] about RS2 Level C, Lesson 53: Subtraction Puzzle

Filed Under: 2. Lessons Tagged With: frustration, puzzles, RightStart, RightStart Math, RS2, subtraction

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