**These homeworks are copyrighted material, posted here for use by
SchoolNova students and parents. Everyone else is welcome to print a copy of these materials for their personal use;
any redistribution or commercial use is prohibited**

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**09/15**: Homework 1 | Welcome Letter | Sieve of Eratosthenes handout |

Review: Prime numbers, prime factorization, LCM, GCD, word problems, algebraic expressions

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**09/22**: Homework 2 |

Operations with negative numbers, fraction addition and subtractions, equations, algebraic expressions

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**09/29**: Homework: Homework 3 |

Fractions multiplication and division, equations, LCM, GCD, commutative, associative, distributive properties.

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**10/6**: Homework: 4 |

Negative numbers operations, algebraic expressions, word problems, multiples.

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**10/20**: Classwork: 5 | Homework: 5 |

Number sets(N, W, Z, Q), identity element, set being closed on operation. Word problems, algebraic expressions.

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**10/27**: Homework: 6 |

Reciprocal fractions, equations with fractions, word problems, number sets, algebraic expressions with powers, operations with negative numbers.

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**11/3**: Homework: 7 |

Converting regular fractions into decimals, recurring fractions, algebraic expressions, full square. Word problems.

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**11/10**: Homework: 8 |

Operations with negative numbers, absolute value, equations with fractions and absolute values, factorising algebraic expressions, word problems.

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**11/17**: Classwork: Base 4 handout | Homework: 9 |

Equations: with absolute values, with fractions, x in the denominator; algebraic factorization, word problems, computations in base 4

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**11/24**: Homework: 10 |

Geometry: opposite angles, alternate interior angles, sum of angles in a triangle, area of triangle, parallelogram, trapezoid.

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**12/8**: Classwork: Base 13 handout | Homework: 11 |

Base 4 and Base 13 and operations in these bases, equations, negative numbers, construction of a triangle with a ruler and compass.

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**12/15**:

No Homework, Happy Holidays!

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**01/5**: Project: Properties of a Circle | Homework: 12 |

Binary numbers. Please complete the measurements for the project "Properties of a Circle" with the tape measure given in class.

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**01/12**: Homework: 13 | Latin 1: encoding |

Powers, and operations with powers, adding and multiplying binary numbers, binary encoding, equations.

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**01/19**: Homework: 14 | Project Pi: Measurements Data |

Please complete the measurements for the Project Pi as instructed. Topics discussed: Pigeon hole principle, operations with powers, equations. *Please bring ruler, protractor and compass to the next class*

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**01/26**: Homework: 15 |

Construction and properties of simple geometrical shapes, converting recurring decimal into regular fractions.Operations with powers.

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**02/2**: Homework: 16 |

Some of angles in a triangle theorem, derivation of**area**of a triangle, parallelogram, trapezoid.

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**02/9**: Homework: 17 |**Problem #6 is not required.****Instead**create a nonexistent triangle using this link . Printing a screenshot would be a good idea.

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**02/23**:

Please write solutions for 4- and 5- points problem of the Math Kangaroo practice given in class. Circle the answers for 3- points. If you misplaced your Math Kangaroo practice, please email me directly and I will share a copy with you.

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