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Multiply by Tens

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Lesson Plans and Worksheets for Grade 4
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More Lessons for Grade 4
Common Core For Grade 4



Examples, solutions, and videos to help Grade 4 students learn how to interpret and represent patterns when multiplying by 10, 100, and 1,000 in arrays and numerically.

Common Core Standards: 4.NBT.5, 4.OA.1, 4.OA.2, 4.NBT.1

New York State Common Core MathGrade 4, Module 3, Lesson 4

Worksheets for Grade 4

NYS Math Grade 4, Module 3, Lesson 4 Concept Development
Problem 1: Draw number disks to represent products when multiplying by a one-digit number.
  • Show Step-by-step Solutions
  • NYS Math Module 3 Grade 4 Lesson 4 Homework
    Draw number disks and arrows as shown to represent each product.
    1. 7 × 100 = __________
    7 × 10 × 10 = __________
    7 ones × 100 = __________

    2. 7 × 1,000 = __________
    7 × 10 × 10 × 10 = __________
    7 ones × 1,000 = __________

    3. Complete the following equations.
    a. 8 × 10 = ________ b. ______ × 8 = 800 c. 8,000 = ______ × 1,000
    d. 10 × 3 = ______ e. 3 × ______ = 3,000 f. ______ × 3 = 300
    g. 1,000 × 4 = ______ h. ______ = 10 × 4 i. 400 = ______ × 100

    Draw number disks and arrows as shown to represent each product.
    4. 15 × 10 = __________
    (1 ten 5 ones) × 10 = ____ ___________

    5. 17 × 100 = __________
    17 × 10 × 10 = __________
    (1 ten 7 ones) × 100 = __________

    6. 36 × 1,000 = __________
    36 × 10 × 10 × 10 = __________
    (3 tens 6 ones) × 1,000 = ____ ___________

    Decompose each multiple of 10, 100, or 1,000 before multiplying.
    7. 2 × 80 = 2 × 8 × _____
    = 16 × ______
    = __________

    8. 2 × 400 = 2 × _____ × ______
    = ______ × ______
    = ________

    9. 5 × 5,000 = _____ × _____ × _________
    = ______ × _________ = _________

    10. 7 × 6,000 = _____ × _____ × _________
    = ______ × ________
    = _____



    NYS Math Module 3 Grade 4 Lesson 4 Problem Set
    Draw number disks and arrows as shown to represent each product.
    1. 5 × 100 = __________
    5 × 10 × 10 = __________
    5 ones × 100 = __________ Draw number disks and arrows as shown to represent each product.
    4. 12 × 10 = __________
    (1 ten 2 ones) × 10 = ___________ Draw number disks and arrows as shown to represent each product.
    6. 25 × 1,000 = __________
    25 × 10 × 10 × 10 = __________
    (2 tens 5 ones) × 1,000 = __________ NYS Math Module 3 Grade 4 Lesson 4 Problem Set
    Decompose each multiple of 10, 100, or 1,000 before multiplying.
    7. 3 × 40 = 3 × 4 × _____
    = 12 × ______= _______



    9. 4 × 4,000 = _____ × _____× _________
    = ____ × _____ = _______ 10. 5 × 4,000 = _____ × _____ × _________
    = ______ × ______= ______

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