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Free Pre-Algebra Worksheets

PDF: Pre-Algebra - percents
This Free Pre-Algebra Worksheet (old quiz) contains problems on finding percentages. Most problems are in "what-is-of" format, such as "61.8% of what number is 132?", which can be...
Worksheet (Pre-Algebra)
Answer Key: No
Problems: 21
PDF: Pre-Algebra - percents, proportions, equations
This Free Pre-Algebra Worksheet contains problems involving percents. Problems include writing expressions as percents, finding a percentage of a given number, and solving a variety of word problems...
Worksheet (Pre-Algebra)
Answer Key: Yes
Problems: 15
PDF: Pre-Algebra - percents, equations
This Free Pre-Algebra Worksheet contains problems on finding percentages. All problems are in "what-is-of" format, such as "What is 103% of 3?", which can be solved by setting up...
Worksheet (Pre-Algebra)
Answer Key: Yes
Problems: 24
PDF: Pre-Algebra - decimals, fractions, percents
This Free Pre-Algebra Worksheet contains problems on fractions, decimals, and percents. Students are asked to express decimals as percents and percents as decimals and fractions. Includes a few...
Worksheet (Pre-Algebra)
Answer Key: Yes
Problems: 21
PDF: Pre-Algebra - prime factorization, gcf, factor tree
This worksheet contains problems on prime factorization and Greatest Common Factor. Students must determine whether a number is prime or composite, complete factor trees, find the prime factorization...
Worksheet (Pre-Algebra)
Answer Key: Yes
Problems: 36
PDF: Pre-Algebra - prime factorization, gcf
This Free Pre-Algebra Worksheet contains problems on prime factorization, greatest common factor (GCF), and simplifying rational numbers. Students must write the prime factorization of numbers, find...
Worksheet (Pre-Algebra)
Answer Key: No
Problems: 15
PDF: Pre-Algebra - prime numbers, composite numbers
This Free Pre-Algebra Worksheet is great for a review or introduction to prime and composite numbers. This worksheet does not contain any problems - just a comparison of prime vs composite numbers...
Worksheet (Pre-Algebra)
Answer Key: No
Problems: 0
PDF: Pre-Algebra - probability, odds
This worksheet contains a number of problems on calculating probability and odds of different events. Problems include calculating probability, odds for and against an event, and open-ended questions...
Worksheet (Pre-Algebra)
Answer Key: No
Problems: 25
PDF: Pre-Algebra - probability, odds
This Free Pre-Algebra Worksheet contains problems on finding the probability and odds of problems involving different colored marbles in jars and of number cubes (or dice).
Worksheet (Pre-Algebra)
Answer Key: No
Problems: 14
PDF: Pre-Algebra, Statistics & Probability - probability
This Free Pre-Algebra Worksheet contains problems on probability of simple events. Problems include calculating the probabilities involving marbles, spinners, and selecting letters from words
Worksheet (Pre-Algebra)
Answer Key: Yes
Problems: 12

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