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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 5 - Number
Standard 5.N.7 - Choose decimal numbers that add or subtract to a specific number.
Included Skills:
Demonstrate an understanding of addition and subtraction of decimals (limited to thousandths).
• Identify and describe situations relevant to one's life, family, or community experiences in which sums and differences of decimals might be determined.
• Use personal strategies to predict sums and differences of decimals and evaluate the effectiveness of the strategies.
• Create concrete or pictorial models to represent the determination of the sum or difference of two decimal numbers, explain the model, and record the process symbolically.
• Explain how estimation can be used to determine the position of the decimal point in a sum or difference.
• Identify and correct errors in the calculation of sums and differences of decimals and explain the reasoning.
• Explain how understanding place value is necessary in calculating sums and differences of decimals.
• Solve a given problem that involves addition and subtraction of decimals and explain the strategies used.
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