Module 2 Lesson 1Multiply multi-digit whole numbers and

multiples of 10 using place value patterns and the distributive and associative properties.

• 5.NBT.1  Recognize that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and 1/10 of what it represents in the place to its left.

5.NBT.2  Explain patterns in the number of zeros of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole-number exponents to denote power of 10.

Common CoreStandards

Learning Targets

•I can multiply multi-digit whole numbers and multiples of 10 using place value patterns and the distributive and associative properties..

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Find the product

3 × 10

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3 × 100

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3 × 1000

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5 × 1000

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0.005 × 1000

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50 × 100

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0.05 × 100

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30 × 100

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30 × 1000

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32 × 1000

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0.32 × 1000

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52 × 100

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5.2 × 100

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4 × 10

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0.4 × 10

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0.45 × 1000

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30.45 × 1000

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7 × 100

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72 × 100

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7.002 × 100

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How many tens?

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How many ones?

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4 tens = _____

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How many ten thousands?

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How many thousands, hundreds, tens, and ones?

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4 ten thousands = ___________

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How many tens?

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How many ones?

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3 tens = _____

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How many ten thousands?

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How many thousands, hundreds, tens, and ones?

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6 ten thousands = ___________

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53 tens = ________

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36 ten thousands = ________

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8 millions 24 ten thousands = ________

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8 millions 17 hundred thousands = ________

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1034 hundred thousands = ________

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Rounding

8,735

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Rounding

7,458

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The top surface of a desk has a length of 5.6 feet. The length is 4 times its width. What is the width of the desk?

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4 x 30

4 x 3 tens = ______

Problem 1

Learn

Write in standard form

12 tens = _______

Problem 1

Learn

40 x 30

4 tens x 3 tens = ______

Problem 2

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4000 x 30

Problem 4

Learn

40 x 300

Problem 3

Learn

60 x 5

Problem 5

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60 x 50

Problem 6

Learn

60 x 500

Problem 7

Learn

60 x 5000

Problem 8

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451 x 8

Problem 9

Learn

451 x 80

Problem 10

Learn

4510 x 80

Problem 11

Learn

4510 x 800

Problem 12

Practice

Review