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Foundational Algebra, Geometry, and Statistics Worksheet

Worksheet
Grade 8
English

Foundational Algebra, Geometry, and Statistics Worksheet

Part 1: Multiple Choice

Circle the letter of the correct answer for each question.
  1. A letter used to represent an unknown number is called a: A. Constant B. Expression C. Equation D. Variable
  1. In the term
    
    , the number 5 is the: A. Variable B. Constant C. Coefficient D. Sum
  1. A fixed value that does not change is a: A. Variable B. Constant C. Coefficient D. Operator
  1. Which of the following is a mathematical phrase that contains numbers and variables, but no equals sign? A. Expression B. Equation C. Solution D. Inequality
  1. A mathematical statement showing that two expressions are equal is an: A. Expression B. Factor C. Equation D. Operation
  1. The amount of space inside a two-dimensional shape is its: A. Perimeter B. Area C. Circumference D. Volume
  1. The total distance around the outside of a shape is called the: A. Area B. Surface Area C. Radius D. Perimeter
  1. The sum of a set of numbers divided by the count of numbers is the: A. Median B. Mean C. Mode D. Range
  1. The middle number in a sorted list of data is the: A. Mean B. Range C. Mode D. Median
  1. The number that appears most often in a data set is the: A. Mean B. Mode C. Median D. Range


Part 2: True or False

Read each statement below and circle True if it is correct or False if it is incorrect.
  1. In the equation
    
    , the value of
    
    is 4. ( True / False )
  1. A single triangle can have two right angles. ( True / False )
  1. The range of the data set is 6. ( True / False )
  1. The sum of the interior angles of any triangle is
    
    . ( True / False )
  1. A mathematical expression always contains an equals sign. ( True / False )


Part 3: Problem Solving

Show your work and write your final answer in the space provided.
  1. Solve for
    
    :
    

  1. Simplify the expression:
    

  1. Calculate the Area: Find the area of the rectangle shown in the diagram below.
Rectangle with length 8 cm and width 5 cm
Rectangle with length 8 cm and width 5 cm
  1. 

  1. Missing Angles: A triangle has two angles that both measure
    
    . What is the measurement of the third angle?

  1. Find the Mean: Calculate the mean (average) of the following set of numbers: 4, 6, 8, and 10.