Exploring Adding and Subtracting Rational Expressions

This video tutorial covers the multiplication and division of whole numbers. It begins with an introduction to multiplication, explaining different notations and providing examples. Two detailed multiplication examples are solved, followed by a word problem involving car manufacturing. The tutorial then shifts to division, explaining the concept and notation, and solving two division examples, including one with a remainder. It concludes with a word problem about a roller coaster ride, demonstrating practical application of division.

What is the result called when multiplying whole numbers?

• Quotient

• Product

• Difference

• Sum

Which of the following is NOT a way to write 2 times 3?

• 2 * 3

• 2 + 3

• 2(3)

• 2 . 3

What is the product of 158 and 32?

• 5056

• 5016

• 5156

• 5006

What is the product of 219 and 847?

• 184590

• 184950

• 185490

• 185940

How many cars are manufactured in one year by 32 factories if each factory produces 1256 cars per month?

• 482304

• 483204

• 482034

• 483024

What is the result called when dividing whole numbers?

• Sum

• Quotient

• Difference

• Product

What is the quotient of 819 divided by 21?

• 41

• 40

• 39

• 38

What is the quotient of 1538 divided by 17?

• 91 and 7/17

• 90 and 7/17

• 90 and 8/17

• 89 and 8/17

How many rides were there if 5032 people rode a roller coaster that seats 52 people per ride?

• 99

• 98

• 97

• 96

How many people were on the last ride if 5032 people rode a roller coaster that seats 52 people per ride?

• 44

• 42

• 40

• 46