Operation Mathematics

These guided notes can be used as the first lesson in a unit on rational numbers. Students learn how to write fractions as decimals, and they learn how to write decimals as fractions. These notes also include a review of place value. Numerous practice problems are given, including a word problem. A key is included.

These notes can be used as the fifth lesson in a unit on rational numbers. Students practice adding and subtracting mixed numbers with and without common denominators. Note that this lesson should be given after students have learned how to add and subtract fractions. Numerous practice problems are provided, including a real-world application. A key is included.

These notes can be used as the fourth lesson in a unit on rational numbers. Students practice adding and subtracting fractions without common denominators. Note that this lesson should be given after students have learned how to add and subtract like fractions. Numerous practice problems are provided, including a real-world application. A key is included.

These notes can be used as the third lesson in a unit on rational numbers. Students practice adding and subtracting fractions with a common denominator. Note that this lesson should be given after students have learned how to add and subtract integers. Numerous practice problems are provided, including a real-world application. A key is included.

This resource can be used to introduce or reteach the following topics: Adding integers with the same or different signsSubtracting integers with the same or different signsMultiplying/Dividing integers with the same or different signsRules are included in each section to remind students when the final answer is positive or negative. Each example also walks students through the correct thinking process. (For example, the sum is ________ because both integers are _________.) A key is provided.

This resource can be used as an assignment during a lesson on subtracting integers. Students subtract positive and negative integers in the first 12 questions. Students also evaluate subtraction expressions by plugging in given values for variables. Several real-world applications are included. A key is provided.

This resource can be used as an assignment during an introductory lesson on integers and absolute value. Students graph integers on a number line, write integers based on real-world situations, and evaluate expressions involving absolute value. A key is included.

This resource can be used as a review at the end of a unit on integers. The following topics are covered: Adding and subtracting integers (with the same and different signs)Multiplying and dividing integers (with the same and different signs)Evaluating algebraic expressionsEvaluating expressions involving absolute valueOrdering integers from least to greatestMany word problems are included on the first page. A key is provided.

These notes can be used as the second lesson in a unit on rational numbers. Students compare rational numbers in fraction, decimal, and percent form. A review of the least common denominator is included. Numerous practice problems are provided, including several word problems. A key is included.

These notes can be used as the seventh lesson in a unit on rational numbers. Students practice dividing fractions and mixed numbers. Note that this lesson should be given after students have learned how to divide negative and positive integers. Numerous practice problems are provided, including a real-world application. A key is included.

These notes can be used as the sixth lesson in a unit on rational numbers. Students practice multiplying fractions and mixed numbers. Note that this lesson should be given after students have learned how to multiply negative and positive integers. Numerous practice problems are provided, including several word problems. A key is included.

This resource can be used as an assignment during a lesson on subtracting integers. Students subtract positive and negative integers in the first 18 questions. Students also evaluate subtraction expressions by plugging in given values for variables. A key is provided.

This resource can be used as an assignment during a lesson on adding integers. Students add positive and negative integers (12 problems involve 2 numbers; 4 challenge problems involve 3 numbers). Students also practice writing addition sentences to find the sum in two real-world situations. A key is included.

This resource can be used as an assignment during a lesson on adding integers. Students add positive and negative integers (9 problems involve 2 numbers; 3 challenge problems involve 3 numbers). Students also practice writing addition sentences to find the sum in several real-world situations. A key is included.

These guided notes should be used as the third lesson in a unit on integers. Students will practice subtracting positive integers and subtracting negative integers. They will also practice evaluating expressions when given the value of variables. Several word problems are included, and numerous example problems are embedded throughout the notes. A key is included.

These guided notes should be used as the second lesson in a unit on integers. Students will practice adding integers with the same sign and adding integers with different signs. They will also practice writing and interpreting addition sentences that are based on real-world situations. Numerous example problems are embedded throughout the notes. A key is included.

These guided notes should be used as the fourth lesson in a unit on integers. Students will practice multiplying and dividing integers with the same signs and different signs. They will also practice writing and interpreting multiplication and division expressions that are based on real-world situations. Numerous example problems are embedded throughout the notes. A key is included.