In Unit 4, students will explore measurement with inches, feet, and yards. They will learn how to choose the appropriate measuring tool and be exposed to proportional reasoning.
Please use the strategies below to help your child solve and show their work for solving addition and subtraction problems with larger numbers. The standard algorithm will be taught in 3rd grade.
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Below you will find resources to help explain how place value can be used in addition.
Home Connection Pages:
p. 89, 90 and 103Place Value Anchor Chart - Chart that shows different ways to write a number
Number Pieces App - Online Base Ten Manipulatives
Addition by Breaking Apart - Learn Zillion lesson explaining the strategy of breaking a number into tens and ones to add
Below you will find resources to help explain subtraction on a number line.
Home Connection Pages:
p. 91 and 105Subtracting on a Open Number Line: Learnzillion video lesson on how to use open number line
Number Line App Download the app to create number lines online
Below you will find resources to help explain using a hundreds chart to solve addition or subtraction problems. They are also a great tool to develop number sense and practice skip counting.
Home Connection Pages:
p. 94, 97, 107Mentally Add/Subtract 10 Using Hundred Chart - Learn Zillion video showing addition/subtraction with a hundreds chart
Below you will find resources to help explain coin value.
Home Connection Pages:
p. 96Money Pieces App - Online coin manipulatives
Below you will find resources to explain measurement and how it relates to addition and subtraction.
Home Connection Pages:
p. 93, 95, and 98Comparing Lengths of Objects - Learn Zillion video