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- Sonoran Foothills School
- Module 2
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MODULE 2: Multi-Digit Whole Number and Decimal Fraction Operations
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Activities for Home:Create number cubes or spinners and have the student identify the place value and value of different digits in that number. - Estimate and find the sums and differences of items at the store and in restaurants. - Practice basic addition, subtraction, multiplication and division facts.Choose a four-digit number. Multiply and divide by powers of 10 (10, 100, 1,000, etc.) by moving the decimal point left or right as appropriate.Create number cubes or spinners and have the student identify the place value and value of different digits in that number.Compare the estimated volume of a carton or bottle of liquid (such as 1/2 gallon juice or milk or two liter bottle of lemonade) in cubic inches or centimeters to its stated volume in ounces or milliliters. - Make up numbers, roll numbers with dice, or find numbers (on labels) and compare them.Create rules (ex. n = 3) and have your student extend the number pattern (3, 6, _ , _).Create a number pattern and have your student write the rule. - Create an input/ output machine (function table) for a given rule and have the student fill in the missing Inputs and Outputs.Create an input/ output machine (function table) for an unknown rule and have the student fill in the missing Inputs and Outputs and write the rule.Find numbers and write them in expanded form.Draw pictures and make models of numbers. - Practice addition, subtraction, multiplication and division facts.Helpful Videos:Topic A- Mental Strategies for Multi-Digit Whole Number Multiplication
Multiplying by multiples of 10Topic B- The Standard Algorithm for Multi-Digit Whole Number Multiplication
Multiplication of multi-digit whole numbers (with array/ area models)
Topic C- Decimal Multi-Digit Multiplication
Multiplying decimals as repeated addition in a model
Multiplication of a whole number and decimal fraction using area model
Multiplying decimals by multi-digit whole numbers
Topic D- Measurement Word Problems with Whole Numbers and Decimal Multiplication
Converting in a real-life problem
Topic E- Mental Strategies for Multi-Digit Whole Number Division
Topic G- Partial Quotients and Multi-Digit Decimal Division
** Thank you to the Lafayette Parish School System for putting all of this together. **
