1. Open question
180 seconds
Should students be required to memorize addition facts or should they rely on calculators to solve addition problems?
2. Word cloud
120 seconds
What is 2+2?
3. Slide
60 seconds
Adding numbers means to combine two or more numbers together. We use a plus sign (+) to show that we are adding numbers. When we add, the answer is called a sum.
Adding Numbers
4. Slide
60 seconds
Addition is the process of combining two or more numbers to get a total amount. Addition is also known as 'plus' or 'summation'. When two or more numbers are added together, it is called an 'addend'.
Concepts:
5. Slide
60 seconds
The ancient Babylonians were the first to use base-60 mathematics for addition. The symbol '+' for addition was first used in the 15th century. The word 'addition' was first used in English in the late 14th century.
Did you know?
6. Open question
300 seconds
What are different strategies you can use when solving an addition problem?
7. Open question
300 seconds
What is an example of a real-world situation where you might need to use addition?
8. Open question
300 seconds
What is something you learned about addition today?
9. Open question
300 seconds
How can you use what you learned about addition in the future?
10. Drawings
450 seconds
Brain break: Draw an elephant wearing hair bow sitting in a teacup.
11. Drawings
1260 seconds
Question: What is the sum of 6 and 4? Clues: • Adding two numbers means combining them to make a bigger one. • Use objects around you to help you count and add the numbers together. • Remember that when adding two numbers together, the order does not matter. In pairs: Select and solve one of the tasks: A. Work in pairs and draw your solution to the problem. B. Explain your solution to your partner.
12. Poll
60 seconds
What is 5 + 3?
- 6
- 7
- 8
- 9
13. Poll
60 seconds
What is 4 + 7?
- 10
- 11
- 12
- 13
14. Poll
60 seconds
What is 6 + 2?
- 7
- 8
- 9
- 10
15. Poll
60 seconds
What is 8 + 4?
- 10
- 11
- 12
- 13
16. Poll
60 seconds
What is 9 + 5?
- 13
- 14
- 15
- 16
17. Open question
180 seconds
Work together in pairs: What is the sum of 5 plus 7?
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