Mastering 3-Digit by 1-Digit Multiplication

Why is it important to memorize basic multiplication facts before learning multi-digit multiplication?

• It helps in understanding fractions.

• It is required for division.

• It makes multi-digit multiplication easier.

• It helps in addition problems.

What should you do if you don't have basic multiplication facts memorized?

• Use a calculator.

• Have a multiplication table handy.

• Skip the problems.

• Ask for help.

When setting up a multiplication problem, how should the numbers be aligned?

• With the tens places lined up.

• With the decimal points lined up.

• With the ones places lined up.

• With the hundreds places lined up.

Which number should be placed on top when setting up a multiplication problem?

• The number with the most digits.

• The number with the fewest digits.

• The larger number.

• The smaller number.

In the first multiplication step, what do you do with a two-digit answer?

• Write both digits in the answer line.

• Ignore the second digit.

• Carry the first digit to the next column.

• Start over.

What is the first step in the multiplication process?

• Add the digits together.

• Subtract the digits.

• Multiply the digits in the ones place.

• Multiply the digits in the tens place.

What should you do with the digit carried over from the previous step?

• Write it in the answer line.

• Subtract it from the next multiplication result.

• Add it to the next multiplication result.

• Ignore it.

In the second multiplication step, what do you do after multiplying the digits?

• Ignore the carried digit.

• Add the carried digit to the result.

• Subtract the carried digit from the result.

• Write the result directly in the answer line.

What is the final step in the multiplication process?

• Subtract the digits.

• Combine all the steps to get the final answer.

• Add all the digits together.

• Multiply the digits in the hundreds place.

What is the final answer to the problem 137 times 5?

• 695

• 675

• 685

• 705