Unit+5+Mathcasts

= __Fourth Grade Mathcasts__ =

__ by Standard __
=**December 2009**= =Everyday Math Unit 5 Big Numbers, Estimation, and Computation = situations and communicate the reasoning used in solving these problems. __Goal 6__ • Compare numbers up to 1 billion. numbers, shapes, data, and graphs in problem-solving situations and communicate the reasoning used in solving these problems. __Goal 1__ • Describe numerical patterns.
 * STANDARD 1: Number Sense**: Develop number sense and use numbers and number relationships in problem-solving
 * STANDARD 2—Algebraic Thinking**: Use algebraic methods to explore, model, and describe patterns and functions involving

__Goal 2__ • Determine whether a number sentence is true or false.


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__Goal 4__ • Use the Distributive Property of Multiplication over Addition to find partial products.


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situations and communicate the reasoning used in solving these problems. __Goal 1__ • Measure to the nearest ¼ in. and.5 cm.
 * STANDARDS 5—Measurement**: Use a variety of tools and techniques to measure, apply the results in problem-solving


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estimation, mental arithmetic, paper-and-pencil, calculators, and computers, in problem-solving situations and communicate the reasoning used in solving these problems. __Goal 2__ • Add and subtract decimals. __Goal 3__ • Explain how to use basic facts to compute fact extensions. • Demonstrate automaticity with basic multiplication facts. • Use extended multiplication facts in a problem solving situation.
 * Standard 6—Computation**: Link concepts and procedures as they develop and use computational techniques, including
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• Demonstrate automaticity with multiplication facts through 10 * 10. • Multiply using “What’s My Rule?” tables.


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__Goal 4__ • Use the partial-products algorithm to multiply a 1-digit number by a 2-digit number. __Goal 6__ • Explain how estimation was used to solve addition problems.
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• Estimate reasonable solutions to whole-number multiplication problems. • Describe the strategy used to estimate the sum of addition problems. • Estimate sums. • Multiply multidigit whole numbers.


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Can you solve this 24-game card???
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