How do you feel today?
Excited
Tired
Sad
Happy
Curious
- Excited
- Tired
- Sad
- Happy
- Curious
What real-life situations might you use addition and/or subtraction?
Factors and Multiples
Factors and Multiples work as a team but have two totally different roles.
Factors are numbers we multiply together to get a product.
Multiples are the product result of multiplying one-factor times another factor.
6 x 3 = ___
6 x 3 = 18
6 , 12 , ___
How do you feel today?
Excited
Tired
Sad
Happy
Curious
- Excited
- Tired
- Sad
- Happy
- Curious
Can you think of any real-life situations where we use addition and subtraction in math?
How do you feel today?
Excited
Tired
Sad
Happy
Curious
- Excited
- Tired
- Sad
- Happy
- Curious
How can you use addition and subtraction to solve real-life problems?
A curipod slide
1. The school cafeteria had 157 apples. The cafeteria received a shipment of 82 more apples. How many apples does the cafeteria have now in total? 2. Lisa saved $45. She earned an additional $32 from doing household chores. How much money does Lisa have in total? 3. A store sold 283 boxes of cookies in the morning. In the afternoon, they sold 149 more boxes. How many boxes of cookies did they sell in total? 4. Jane had 68 marbles. She gave away 23 marbles to her friends. How many marbles does Jane have left? 5. A bookshelf has 412 books. If 97 books are removed to make space for new books, how many books are left on the bookshelf? Remember to show your work and use the appropriate strategies to solve these addition word problems. Good luck!
What would happen if subtracting was no longer allowed in life?
Could it be possible for a person to add two numbers in their head without using any paper or a calculator?
Would you rather be able to add numbers together quickly and easily, or would you rather learn the importance of addition to society?