Students reason about the meaning of adding fractions with unlike denominators in …

Students reason about the meaning of adding fractions with unlike denominators in the context of an example problem. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students make up a set of eight numbers that simultaneously satisfy given …

Students make up a set of eight numbers that simultaneously satisfy given constraints. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students find a rule that agrees with a giventable. The mathematics task …

Students find a rule that agrees with a giventable. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students determine how far a brother and sister travel before they catch …

Students determine how far a brother and sister travel before they catch up with one another. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are investigating integer exponents with integer bases. The mathematics task is …

Students are investigating integer exponents with integer bases. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are given three vertices of a parallelogram. They are asked to …

Students are given three vertices of a parallelogram. They are asked to determine where the fourth vertex is located. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are given two vertices of a triangle and its area. They …

Students are given two vertices of a triangle and its area. They are asked to determine where the third vertex is located. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are provided with a scenario and asked to determine which amounts …

Students are provided with a scenario and asked to determine which amounts of postage is it impossible to make using only five-cent and seven-cent stamps? The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are provided with a scenario and asked to determine which amounts …

Students are provided with a scenario and asked to determine which amounts of postage is it impossible to make using only five-cent and seven-cent stamps? The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are the results of pre-test scores and asked to determine what …

Students are the results of pre-test scores and asked to determine what the scores seem to say about how much the students in each class already know about the topic of this test. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students make an isosceles triangles using a geoboard. The mathematics task is …

Students make an isosceles triangles using a geoboard. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are provided with information and notice that the original three points …

Students are provided with information and notice that the original three points given seem to be midpoints of the sides of a newly formed triangle. Their task is to determine how they would prove this conjecture? The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are figuring out what rational exponents are. The mathematics task is …

Students are figuring out what rational exponents are. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are are asked to find the dimensions of all rectangles whose …

Students are are asked to find the dimensions of all rectangles whose area and perimeter have the same numerical value. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are using geometric transformations to help them find the corresponding sides …

Students are using geometric transformations to help them find the corresponding sides of similar figures in order to use their proportionality. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are provided with a scenario and asked to determine possible outcomes. …

Students are provided with a scenario and asked to determine possible outcomes. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

In this task, students are investigating what sums of different types of …

In this task, students are investigating what sums of different types of numbers will produce. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

Students are provided with a scenario and asked to determine The weight …

Students are provided with a scenario and asked to determine The weight of a bar of soap. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

In this task, students work on writing expressions depicting real-world scenarios that …

In this task, students work on writing expressions depicting real-world scenarios that involve ratio constraints. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

In this task, students are provided with a scenario and asked to …

In this task, students are provided with a scenario and asked to write an expression to represent the number of guests that can be seated at 57 tables. The mathematics task is intended to be a problem or question that encourages the use of mathematical practices. The dialogue is meant to show how students might engage in the mathematical practices as they work on the task.

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