# Integer Operations

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Curipod generated lesson: "Integer Operations". #5-7

1. Word cloud
120 seconds
What are the basic operations you can do with an integer?
2. Slide
60 seconds
Integer operations are calculations using positive and negative whole numbers. Common operations include addition, subtraction, multiplication, and division. Integer operations can help you solve math problems involving integers.
Integer Operations
3. Slide
60 seconds
Addition: adding two or more numbers together to get a sum Subtraction: taking one number away from another number to get a difference Multiplication: repeated addition of the same number to get a product
Concepts:
4. Slide
60 seconds
The first recorded use of the term 'integer' dates back to 1643 by the mathematician Pierre de Fermat. Integer operations can be used to calculate the greatest common divisor (GCD) of two or more numbers. Multiplying two integers can produce a result that is either positive, negative, or zero.
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5. Open question
180 seconds
Work together in pairs: What is the sum of -12 and 53?
6. Open question
180 seconds
Work together in pairs: What is the rule for multiplying two negative integers?
7. Poll
60 seconds
What is the sum of 144 and 27?
• 171
• 117
• 14427
• 17
8. Poll
60 seconds
What is the product of -3 and 5?
• -8
• -15
• -20
• -25
9. Poll
60 seconds
What is the difference between 11 and 7?
• 3
• 4
• -5
• -6
10. Poll
60 seconds
What is the quotient of -12 and -4?
• 2
• 3
• 4
• 5
11. Poll
60 seconds
What is the remainder when 8 is divided by 3?
• 0
• 1
• 2
• 3
12. Poll
20 seconds
What is another way to state the remainder of the quotient of 8 and 3?
• 2/3
• 8/3
• .6