6 Questions
What is the process of finding the simplest form of a ratio?
Equivalent ratio
What is the difference between a 25% increase and a 25% decrease of a number?
50% of the original number
What is the graph of a linear equation in one variable?
A straight line
What is the formula to find the surface area of a rectangular prism?
2lh + 2wh
What is the mode in a set of data?
The most frequent value
What is the probability of an event that is certain to happen?
1
Study Notes
Numbers and Operations
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Ratios and Percentages:
- Understanding equivalent ratios
- Writing ratios in simplest form
- Calculating percentages (increases, decreases, and percentage changes)
-
Decimals and Fractions:
- Converting between decimals and fractions
- Ordering and comparing decimals and fractions
- Adding, subtracting, multiplying, and dividing decimals and fractions
Algebra
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Linear Equations:
- Solving linear equations in one variable (e.g., 2x + 3 = 7)
- Graphing linear equations on a number line
-
Expressions and Inequalities:
- Simplifying and evaluating algebraic expressions
- Solving linear inequalities (e.g., 2x - 3 > 5)
Geometry and Measurement
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Properties of 2D Shapes:
- Understanding different types of angles (acute, obtuse, right, straight)
- Identifying and calculating perimeter and area of various shapes (triangles, quadrilaterals, polygons)
-
3D Shapes:
- Understanding surface area and volume of rectangular prisms
- Identifying and calculating surface area and volume of other 3D shapes (cubes, cylinders)
Data Management
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Data Analysis:
- Interpreting and creating various types of graphs (bar, picture, line)
- Understanding mode, median, mean, and range
- Creating and interpreting stem-and-leaf plots and histograms
-
Probability:
- Understanding experimental and theoretical probability
- Calculating probability of simple and compound events
Problem-Solving Strategies
-
Modeling Real-World Problems:
- Translating word problems into mathematical equations
- Solving multi-step problems involving various math concepts
Test your knowledge of various math concepts, including numbers and operations, algebra, geometry, data management, and problem-solving strategies. Review ratios, percentages, decimals, fractions, linear equations, and more. Improve your math skills with this comprehensive quiz.
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