They construct stem-and-leaf plots and dot-plots. They calculate mean, mode, median and range for data sets. Students determine the sample space for simple experiments with equally likely outcomes and assign probabilities to those outcomes. They name the types of angles formed by a transversal crossing parallel line. Students classify triangles and quadrilaterals. Students use formulas for the area and perimeter of rectangles and calculate volumes of rectangular prisms. They assign ordered pairs to given points on the Cartesian plane. Students solve simple linear equations and evaluate algebraic expressions after numerical substitution. They express one quantity as a fraction or percentage of another. Students use fractions, decimals and percentages, and their equivalences. They describe the relationship between the median and mean in data displays. Students identify issues involving the collection of continuous data. They solve simple numerical problems involving angles formed by a transversal crossing two lines. They represent transformations in the Cartesian plane. Students describe different views of three-dimensional objects. They interpret simple linear representations and model authentic information. They connect the laws and properties for numbers to algebra. Students represent numbers using variables. They compare the cost of items to make financial decisions. They solve problems involving percentages and all four operations with fractions and decimals. They make the connections between whole numbers and index notation and the relationship between perfect squares and square roots.
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