Multiplication of Multi-Digit Numbers Practice

What is the procedure for multiplying a multi-digit number by a one-digit number?

• Divide the bottom digit by each top digit and add the results.

• Add the top digits together and then multiply by the bottom digit.

• Multiply the bottom digit by each top digit, starting with the ones place and working your way left.

• Break up the problem into a series of multiplication steps, one for each of the top digits.

Tags

CCSS.4.NBT.B.5

What should be done when the bottom number of a multiplication problem has more than one digit?

• Add the bottom digits together and then multiply by each top digit.

• Ignore the bottom digits and only multiply the top digits.

• Divide the top digits by each bottom digit and add the results.

• Multiply each bottom digit by each top digit separately.

Tags

CCSS.4.NBT.B.5

Why do we get two different answers when multiplying a multi-digit number by another multi-digit number?

• Because we are pretending to have two separate multiplication problems.

• Because the multiplication procedure is flawed and gives inconsistent results.

• Because the top digits affect the outcome differently for each bottom digit.

• Because the multiplication steps are done in a random order.

Tags

CCSS.4.NBT.B.5

What should be done with the two different answers obtained from multiplying each bottom digit separately?

• Divide one answer by the other to get the final answer.

• Multiply them together to get the final answer.

• Subtract one answer from the other to get the final answer.

• Add them together to get the final answer.

Tags

CCSS.MATH.CONTENT.4.NF.B.4.c

In the example given, what is the final answer when multiplying 324 by 46?

• 13,094

• 14,094

• 14,904

• 13,904

Tags

CCSS.5.NBT.B.5

What is the value of the second bottom digit (4) in the example given?

• 4

• 40

• 400

• 0

Tags

CCSS.4.NBT.A.1

How many answer lines are there in the example given?

• 3

• 4

• 1

• 2

What is the first step in the second set of multiplication steps in the example given?

• Multiply the second bottom digit by the ones place digit of the top number.

• Multiply the second bottom digit by the hundreds place digit of the top number.

• Multiply the second bottom digit by the tens place digit of the top number.

• Multiply the second bottom digit by the thousands place digit of the top number.

Tags

CCSS.5.NBT.B.5