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SubscribeUnlock harder levels by getting an average of 80% or higher.
Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!
Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.
Unlock harder levels by getting an average of 80% or higher.
Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!
Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.
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Learn Math Together.
Grade 1 - Computational Fluency
Standard 1.CF.2.4 - Practice solving addition and subtraction sentences up to 18.
Included Skills:
Addition and subtraction to 20 (understanding of operation and process)
• decomposing 20 into parts
• mental math strategies:
- counting on
- making 10
- doubles
• Addition and subtraction are related.
• whole-class number talks
• nature scavenger hunt in Kaska Counting Book (yukon-ed-show-me-your-math.wikispaces.com/file/detail/Kaska Counting Book.pdf)
If you notice any problems, please let us know.