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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 7 - The Number System

Standard 7.NS.1.2 - Solve mixed equations with decimals and whole numbers.

Included Skills:

Students will be expected to demonstrate an understanding of the addition, subtraction, multiplication, and division of decimals to solve problems (for more than one-digit divisors or more than two-digit multipliers, the use of technology is expected).

• Performance Indicators

- N02.01 Use estimation to determine the appropriate place value when calculating the sum or difference.

- N02.02 Use estimation to determine the appropriate place value when calculating the product.

- N02.03 Use estimation to determine the appropriate place value when calculating the quotient.

- N02.04 Represent concretely, pictorially, and symbolically the multiplication and division of decimal numbers.

- N02.05 Create and solve a given problem involving the addition of two or more decimal numbers.

- N02.06 Create and solve a given problem involving the subtraction of decimal numbers.

- N02.07 Create and solve a given problem involving the multiplication of decimal numbers.

- N02.08 Create and solve a given problem involving the division of decimal numbers.

- N02.09 Solve a given problem involving the multiplication or division of decimal numbers with two-digit multipliers or one-digit divisors (whole numbers or decimals) without the use of technology.

- N02.10 Solve a given problem involving the multiplication or division of decimal numbers with more than two-digit multipliers or more than one-digit divisors (whole numbers or decimals) with the use of technology.

- N02.11 Check the reasonableness of solutions using estimation.

- N02.12 Solve a given problem that involves operations on decimals (limited to thousandths), taking into consideration the order of operations.

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