Multiply by Tens
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
Related Topics:
Lesson
Plans and Worksheets for Grade 4
Lesson
Plans and Worksheets for all Grades
More
Lessons for Grade 4
Common Core For Grade 4
New York State Common Core Math Module 3, Grade 4, Lesson 4
NYS Math Module 3 Grade 4 Lesson 4 Concept Development
Problem 1: Draw number disks to represent products when multiplying by a one-digit number.
Problem 2: Draw number disks to represent products when multiplying by a two-digit number.
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.
5. 17 × 100 = __________
17 × 10 × 10 = __________
(1 ten 7 ones) × 100 = __________
Decompose each multiple of 10, 100, or 1,000 before multiplying.
9. 5 × 5,000 = _____ × _____ × _________
= ______ × _________ = _________
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 = __________
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 = _____ × _____× _________
= ____ × _____ = _______
= ______ × ______= ______
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
