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UNIT 7
CHAPTER 27
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CHAPTER 27 ADDITION AND SUBTRACTION TO 20
Chapter 27 Addition and Subtraction to 20
Dear Family,
I will review facts to 20 and learn to use patterns to add and subtract in Chapter 27. Here are my math words and an activity that we can do together.
Love, ____________________
related facts
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fact family
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Home Activity
Cut an egg carton like this.
Place 1 button in the carton. Have your child find how many more are needed to fill the carton, and write an addition sentence.
Look for these books at your local library and use them to help your child with addition and subtraction.
Let's Count It Out, Jesse Bear
by Nancy White Carlstrom, Aladdin Paperbacks, 1996.
Safari Park
by Stuart J. Murphy, HarperCollins, 2002.
www.mmhmath.com
For Real World Math Activities
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