# Math Review. Stretch Your Thinking Compare 25,516 24,165.

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Math Review

Stretch Your Thinking Compare 25,516 24,165

Stretch Your Thinking What is the pattern? 10x4=40 100x4=400 1,000x4=4,000 What comes next? What’s the pattern?

Stretch Your Thinking Round 672,831 to the nearest: Ten? Hundred? Thousand? Ten-Thousand?

Stretch Your Thinking Compare the number 547,237 rounded to the nearest hundred thousand and 547,237 rounded to the nearest ten thousand. Which is the greater number? Write a comparison statement and explain your answer.

Stretch Your Thinking Read and write each number in word form: 16,977 403,056

What do you notice about these problem solving techniques? Groups Above Groups Below 1 278 278 +156 434 11 434

Stretch Your Thinking Subtotal Right to Left 278 +156 14 120 +300 434

Stretch Your Thinking Journal Page 15 Homework: 11, 12

Stretch Your Thinking 25. A number, containing no zeros, changed to 310,000 after it was rounded. To what place was the number rounded? Explain how you know.

Classwork: Journal page 14 Homework: page 9 Remembering: page 10* *(Multiplication group replaces 1-5 of remembering; but does 6-10)

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