Mastering Multiplication of Whole Numbers

Why is it important to write down the problems as you go through the video?

• It helps you remember the steps.

• It makes the video shorter.

• It makes the video more interesting.

• It helps you draw better.

Tags

CCSS.3.OA.A.1

What is the first step in solving 392 times 6?

• Add 6 to 392.

• Multiply 6 by 2.

• Multiply 6 by 9.

• Multiply 6 by 3.

Tags

CCSS.4.NBT.A.1

What is the value of the digit 2 in the problem 42 times 24?

• 2

• 2000

• 20

• 200

Tags

CCSS.3.OA.A.1

What is the correct partial product for 4 times 4 in the problem 42 times 24?

• 24

• 16

• 8

• 4

Tags

CCSS.4.NBT.B.5

Why do we use a placeholder zero in the second step of 42 times 24?

• To make the problem easier.

• To skip a step.

• To confuse the students.

• To represent the value of the tens place.

Tags

CCSS.5.NBT.B.5

What is the first step in solving 287 times 72?

• Multiply 2 by 7.

• Multiply 2 by 287.

• Multiply 2 by 8.

• Multiply 2 by 2.

Tags

CCSS.4.NBT.A.1

What is the value of the digit 7 in the problem 287 times 72?

• 70

• 7

• 700

• 7000

Tags

CCSS.4.NBT.B.5

How many partial products are there in the problem 412 times 385?

• 4

• 1

• 2

• 3

Tags

CCSS.5.NBT.B.5

What is the final product of 412 times 385?

• 158920

• 158720

• 158620

• 158820

Tags

CCSS.1.OA.A.1

What should you do if you want more practice problems?

• Watch the video again.

• Try the mastery check.

• Ask a friend for help.

• Skip the practice.

Tags

CCSS.1.OA.A.1