# multiplying rational numbers word problems

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Curipod generated lesson: "multiplying rational numbers word problems". #5-7

## ehill

Updated 5 months ago

1. Word cloud
120 seconds
What is the simplest way to think about multiplying rational numbers?
2. Slide
60 seconds
Rational numbers are numbers that can be expressed as a fraction. These numbers can be multiplied by other rational numbers. Multiplying rational numbers word problems involve solving real-world problems using rational numbers and multiplication. When solving these types of problems, you must use multiplication to solve for the answer.
Multiplying Rational Numbers Word Problems
3. Slide
60 seconds
Numerator: the top number in a fraction that tells how many parts are being considered. Denominator: the bottom number in a fraction that tells how many parts the whole is divided into. Multiplying Rational Numbers: To multiply rational numbers, first multiply the numerators together and then multiply the denominators together to get the answer. The answer is a rational number.
Concepts:
4. Slide
60 seconds
Multiplying rational numbers is the same as multiplying fractions with the same denominator. When multiplying two rational numbers, the result will always be smaller than both of the original numbers. Rational numbers can also be multiplied using the lattice method of multiplication, which is a visual representation of the arithmetic process.
Did you know?
5. Open question
180 seconds
Work together in pairs: What is the product of 3/4 and 2/3?
6. Open question
180 seconds
Work together in pairs: What is the answer to the following problem: Maria has 3 apples and buys 6 more. She then divides them among 4 friends. How many apples will each friend receive?
7. Drawings
450 seconds
Brain break: Draw a pirate on a scooter getting chased by monkeys with water guns.
8. Poll
60 seconds
What is the product of 5/3 and 4/7?
• 20/21
• 20/7
• 20/3
• 20/14
9. Poll
60 seconds
What is the product of 8/9 and 3/4?
• 24/36
• 8/12
• 4/9
• 3/8
10. Poll
60 seconds
What is the product of 3/5 and 6/7?
• 18/35
• 1/5
• 2/7
• 3/10
11. Poll
60 seconds
What is the product of 1/2 and 3/4?
• 3/8
• 3/4
• 1/3
• 2/7
12. Poll
60 seconds
What is the product of 10/11 and 4/9?
• 40/99
• 2/11
• 4/11
• 2/3