Write It Out!
Can you?
Goal:
Goal:
Practice!
Goal: Create addition sentences for each addition strategy.
Now you have a full addition toolbox! Let's practice adding to 20 using best-fit addition strategies. Click the Addition Toolbox button to find and print your toolbox. Use the toolbox page as a reminder of the strategies and manipulatives you have learned to use. Remember, best-fit strategies and manipulatives help you solve addition sentences quickly and confidently.
Choose the best-fit addition strategy for each addition sentence.
7 + 7 = 14
- Doubles
- Near Doubles
- Ten Frames/Counting On
Yes, that is correct.
Sorry, that is incorrect.
Sorry, that is incorrect.
16 + 3 = 19
- Doubles
- Near Doubles
- Ten Frames/Counting On
Sorry, that is incorrect.
Sorry, that is incorrect.
Yes, that is correct.
5 + 6 = 11
- Doubles
- Near Doubles
- Ten Frames/Counting On
Sorry, that is incorrect.
Yes, that is correct.
Sorry, that is incorrect.
5 + 2 = 7
- Doubles
- Near Doubles
- Ten Frames/Counting On
Sorry, that is incorrect.
Sorry, that is incorrect.
Yes, that is correct.
12 + 8 = 20
- Doubles
- Near Doubles
- Ten Frames/Counting On
Sorry, that is incorrect.
Sorry, that is incorrect.
Yes, that is correct.
8 + 9 = 17
- Doubles
- Near Doubles
- Ten Frames/Counting On
Sorry, that is incorrect.
Yes, that is correct.
Sorry, that is incorrect.
9 + 2 = 11
- Doubles
- Near Doubles
- Ten Frames/Counting On
Sorry, that is incorrect.
Sorry, that is incorrect.
Yes, that is correct.
5 + 5 = 10
- Doubles
- Near Doubles
- Ten Frames/Counting On
Yes, that is correct.
Sorry, that is incorrect.
Sorry, that is incorrect.
7 + 3 = 10
- Doubles
- Near Doubles
- Ten Frames/Counting On
Sorry, that is incorrect.
Sorry, that is incorrect.
Yes, that is correct.
8 + 4 = 12
- Doubles
- Near Doubles
- Ten Frames/Counting On
Sorry, that is incorrect.
Sorry, that is incorrect.
Yes, that is correct.
Summary
Questions answered correctly:
Questions answered incorrectly: