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.

Did you know?

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

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