Videos to help Grade 5 students learn how to multiply multi-digit whole numbers and multiples of 10 using place value patterns and the distributive and associative properties.

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

Related Topics:

Lesson Plans and Worksheets for Grade 5

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 5

Common Core For Grade 5

New York State Common Core Math Module 2, Grade 5, Lesson 1

Lesson 1 Concept Development

Problems 1 - 4

4 × 30

40 × 30

40 × 300

4,000 × 30

Problems 5 - 8

60 × 5

60 × 50

60 × 500

60 × 5,000

Problems 9 - 12

451 × 8

451 × 80

4,510 × 80

4,510 × 800 40 × 50

450 × 30

Lesson 1 Problem Set

1. Fill in the blanks using your knowledge of place value units and basic facts.

b. 230 × 20

Think: 23 tens × 2 tens = ____

230 × 20 = ______

d. 410 × 400

41 tens × 4 hundreds = 164 ____

410 × 400 = ______

f. 500 × 600

____hundreds × _____hundreds = 30 ____

500 × 600 = _______

2. Determine if these equations are true or false. Defend your answer using your knowledge of place value and the commutative, associative, and/or distributive properties.

a. 6 tens = 2 tens × 3 tens

b. 44 × 20 × 10 = 440 × 2

3. Find the products. Show your thinking.

b. 45 × 3

45 × 30

450 × 30

450 × 300

5. The Canadian side of Niagara Falls has a flow rate of 600,000 gallons per second. How many gallons of water flow over the falls in 1 minute? Lesson 1 Homework

This video shows how to use the distributive property to solve multiplication problems involving factors of 10, 100 etc...

1. Fill in the blanks using your knowledge of place value units and basic facts.

a. 43 × 30

Think: 43 ones × 3 tens = ___________ tens

43 × 30 = ____________

b. 430 × 30

Think: 43 tens × 3 tens = ________hundreds

430 × 30 = _____________

2. Determine if these equations are true or false. Defend your answer using your knowledge of place value and the commutative, associative, and/or distributive properties.

a. 35 hundreds = 5 tens × 7 tens

3. Find the products. Show your thinking. The first row gives some ideas for showing your thinking.

a. 5 × 5 = 25

5 × 50 = 25 × 10 = 250

50 × 50 = (5 × 10) × (5 × 10) = (5 × 5) × 100 = 2,500

50 × 500 = (5 × 5) × (10 × 100) = 25,00

b. 80 × 5 =

80 × 50 =

800 × 500 =

8,000 × 50 =

4. A concrete stepping stone measures 20 inches square. What is the area of 30 such tiles?

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.

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

Related Topics:

Lesson Plans and Worksheets for Grade 5

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 5

Common Core For Grade 5

New York State Common Core Math Module 2, Grade 5, Lesson 1

Lesson 1 Concept Development

Problems 1 - 4

4 × 30

40 × 30

40 × 300

4,000 × 30

Problems 5 - 8

60 × 5

60 × 50

60 × 500

60 × 5,000

Problems 9 - 12

451 × 8

451 × 80

4,510 × 80

4,510 × 800 40 × 50

450 × 30

1. Fill in the blanks using your knowledge of place value units and basic facts.

b. 230 × 20

Think: 23 tens × 2 tens = ____

230 × 20 = ______

d. 410 × 400

41 tens × 4 hundreds = 164 ____

410 × 400 = ______

f. 500 × 600

____hundreds × _____hundreds = 30 ____

500 × 600 = _______

2. Determine if these equations are true or false. Defend your answer using your knowledge of place value and the commutative, associative, and/or distributive properties.

a. 6 tens = 2 tens × 3 tens

b. 44 × 20 × 10 = 440 × 2

3. Find the products. Show your thinking.

b. 45 × 3

45 × 30

450 × 30

450 × 300

5. The Canadian side of Niagara Falls has a flow rate of 600,000 gallons per second. How many gallons of water flow over the falls in 1 minute? Lesson 1 Homework

This video shows how to use the distributive property to solve multiplication problems involving factors of 10, 100 etc...

1. Fill in the blanks using your knowledge of place value units and basic facts.

a. 43 × 30

Think: 43 ones × 3 tens = ___________ tens

43 × 30 = ____________

b. 430 × 30

Think: 43 tens × 3 tens = ________hundreds

430 × 30 = _____________

2. Determine if these equations are true or false. Defend your answer using your knowledge of place value and the commutative, associative, and/or distributive properties.

a. 35 hundreds = 5 tens × 7 tens

3. Find the products. Show your thinking. The first row gives some ideas for showing your thinking.

a. 5 × 5 = 25

5 × 50 = 25 × 10 = 250

50 × 50 = (5 × 10) × (5 × 10) = (5 × 5) × 100 = 2,500

50 × 500 = (5 × 5) × (10 × 100) = 25,00

b. 80 × 5 =

80 × 50 =

800 × 500 =

8,000 × 50 =

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.

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