Mathematical Reasoning
Geometry
Math that deals with the shapes, angles, dimensions, and sizes of a variety of things we see in everyday life.
9 of 9 skills ready · 36 practice questions
- 1Start the lesson →
Side lengths of shapes when given the area or perimeter
Find the side lengths of triangles, rectangles, and polygons when given the area or perimeter.
- 2Start the lesson →
Area and perimeter of two-dimensional shapes
Find the area and perimeter of two-dimensional shapes, including triangles, rectangles, polygons, and composite shapes.
- 3Start the lesson →
Area, circumference, radius, and diameter of a circle
Find the area and circumference of a circle, and find the radius or diameter when given the area or circumference.
- 4Start the lesson →
Pythagorean theorem
Use the Pythagorean theorem a² + b² = c² to find a side length in a right triangle.
- 5Start the lesson →
Volume and surface area of three-dimensional shapes
Find the volume and surface area of three-dimensional shapes, including prisms, cylinders, pyramids, and spheres, and work backward to a side length or radius.
- 6Start the lesson →
Graphical data including graphs, tables, and more
Construct and explain data from bar graphs, circle graphs, dot plots, histograms, box plots, tables, scatter plots, and line graphs.
- 7Start the lesson →
Mean, median, mode, and range
Find the mean, median, mode, and range of a number set, and find a missing value when given an average.
- 8Start the lesson →
Counting techniques
Use counting techniques to solve math problems, such as counting how many ways objects can be ordered, arranged, or combined.
- 9Start the lesson →
Probability of an event
Find the probability of one or more events happening.