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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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Grade 3 - Computational Fluency
Standard 3.CF.2.2 - Find the missing number of a subtraction sentence.
Included Skills:
addition and subtraction to 1000
• using flexible computation strategies, involving taking apart (e.g., decomposing using friendly numbers and compensating) and combining numbers in a variety of ways, regrouping
• estimating sums and differences of all operations to 1000
• using addition and subtraction in real-life contexts and problem-based situations
• whole-class number talks
If you notice any problems, please let us know.