Free Printable Pre-Algebra Worksheets with Answers

Free Pre-Algebra worksheets, handouts, and printables for teachers, students, and home school.

All Pre-Algebra worksheets below include an answer key unless noted in the description.  

Operations with Integers	Pre-Algebra
Practice adding, subtracting, multiplying and dividing positive and negative numbers. Includes review questions on the rules for the addition, subtraction, muliplication, and division of integers. Answers not included.

Identify & Write Numeric and Variable Expressions	Pre-Algebra
This worksheet contains problems on numeric and variable expressions.  Students must assign variables and write variable (algebraic) expressions.

Using Order of Operations & Grouping Symbols	Pre-Algebra
This worksheet contains problems requiring the use of order of operations and grouping symbols to simplify numerical expressions.

Evaluating Variable Expressions	Pre-Algebra
In this worksheet students will evaluate variable expressions with given numbers. Requires use substitution and the order of operations.

Integers and Absolute Value	Pre-Algebra
In this worksheet students will work with problems involving integers and absolute value. Students are asked to order integers, graph integers on number lines, find absolute value of integers, and compare integers.

Add & Subtract Integers using Algebra Tiles & Rules	Pre-Algebra
This worksheet contains problems where students must write numerical expressions for models, use rules of addition to find sumThis worksheet contains problems where students must write numerical expressions for models, use rules of addition to find sums, and to rewrite subtraction problems as addition and solve.

Looking for Patterns - Inductive Reasoning	Pre-Algebra
This worksheet contains problems where where students must look for patterns and identify pattern rules.

Multiply & Divide Integers	Pre-Algebra
This worksheet contains problems on multiplying and dividing positive and negative integers.

Order of Operations	Pre-Algebra
This basic worksheet contains problems that require the use of order of operations to simplify problems involving negative numbers and exponents.

Coordinate Plane & Quadrants	Pre-Algebra
In this worksheet students will locate and graph points in the coordinate plane, identify quadrants, and state coordinates of points and name the quadrant in which the points fall.

Properties of Operations	Pre-Algebra
This two page worksheet includes a blank note-taking page for definitions and examples of the commutatitive, associative, and identity properties. Second page contains 12 practice problems. Answers not included.

Associative, Commutative, & Identity Properties	Pre-Algebra
In this worksheet students will match equations with properties and use the properties of operations to solve problems using mental math.

Distributive Property Basics	Pre-Algebra
This worksheet contains problems on using the distributive property with numeric expressions. Student must use the distributive property to evaluate numeric expressions and write expressions using the distributive property in reverse.

Distributive Property - Combining Like Terms	Pre-Algebra
This worksheet Contains problems requiring the use of the distributive property and combining like terms to simplify variable expressions.

Distributive Property & Combining Like Terms - 2	Pre-Algebra
"Minus times minus results in a plus. The reason for this, we needn’t discuss" -Ogden Nash. Quote is off the worksheet. More distributive property and combining like terms problems. Answers not included.

Simplifying Variable Expressions - Review	Pre-Algebra
This great 3 page worksheet/review sheet contains examples, definitions (terms, coefficients, contants, like terms), and practice with the distributive property and combining like terms. Answers not included.

Simplifying Variable Expressions - Problems	Pre-Algebra
This worksheet contains problems where students must simplify expressions using the distributive property and combining like terms.

Simplifying Variable Expressions - Problems	Pre-Algebra
In this worksheet students must classify equations as variable expression equal to numeric expression, numeric expression equal to variable expression, numeric expression equal numeric expression, or variable expression equal variable expression. Problems also include determing if a given value is a solution to an equation.

Solving Equations using Addition & Subtraction	Pre-Algebra
In this worksheet students will solve one step equations using addition or subtraction. Students must also explain the addition and subtraction properties of equality.

Solving Equations using Multiplication & Division	Pre-Algebra
In this worksheet students will solve one step equations using multiplication and division. Students must also explain the multiplication and division properties of equality.

Inequality Basics - Write & Graph	Pre-Algebra
This worksheet is comprised of problems where students must graph inequalities and write inequalities for given statements.

Solving One-Step Inequalities - Add & Subtract	Pre-Algebra
This worksheet consists of problems where students must solve one-step inequalities and graph their solutions on number lines.

Solving One-Step Inequalities - Multiply & Divide	Pre-Algebra
This worksheet consists of problems where students must solve one-step inequalities using multiplication or division and graph their solutions on number lines. Students must use rule for multiplying or dividing an inequality by a negative number.

Rounding and Estimating Sums and Differences	Pre-Algebra
In this worksheet students will round and estimate sums and differences of decimals. A couple problems include using front-end estimation.

Rounding and Estimating Products and Quotients	Pre-Algebra
This worksheet contains problems on rounding and estimating products and quotients. Students are asked to round products and estimate quotients using compatible numbers.

Rounding and Estimating	Pre-Algebra
Worksheet on rounding and estimating basics. Includes a place value chart and problems on rounding to a particular place, estimating sums, differences, products, and quotients, and compatible numbers. Answers not included.

Mean, Median, Mode, & Range	Pre-Algebra
This worksheet contains problems on measure of central tendency -- finding the mean, median, mode, and range. Students must also describe situations where one measure of central tendency might be chosen over another.

Rounding, Estimating - Mean, Median, Mode	Pre-Algebra
This worksheet has problems on rounding decimals to a particular place, estimating the addition, subtraction, multiplication, and division of decimals, and also some problems on mean, median, and mode. Answers not included.

Using Formulas - Finding Perimeter & Area	Pre-Algebra
In this worksheet students will use formulas to solve problems. Students must recognize formulas for rectangles, circles, and triangles and evaluate formulas for given variables.

One-Step Equations With Decimals - Add & Subtract	Pre-Algebra
In this worksheet students will solve one-step equations involving decimals using addition or subtraction.

One-Step Equations With Decimals - Multiply & Divide	Pre-Algebra
In this worksheet students will solve one-step equations involving decimals using multiplication or division.

The Metric System - Metric Conversions	Pre-Algebra
This worksheet contains problems on the metric system. Students must choose appropriate metric units, find equivalent measurements, and convert metric units.

Divisibility Rules - Factors & Multiples	Pre-Algebra
This worksheet consists of problems that include using divisibility rules, explaining the difference between factors and multiples, and finding factors and multiples.

Equivalent Fractions Introduction	Pre-Algebra
This worksheet discusses equivalent fractions using a model. Answers not included.

Exponents - Evaluate and Write Powers	Pre-Algebra
In this worksheet students must write numbers in exponential form, evaluate exponents, and use exponents and order of operations to simplify and evaluate expressions.

Prime Factorization - GCF	Pre-Algebra
This worksheet contains problems where students must determine whether a number is prime or composite, complete factor trees, find the prime factorization of numbers, and calculate the GCF (greatest common factor) between numbers.

Prime Factorization, GCF, Simplify Rationals	Pre-Algebra
This worksheet includes problems on prime factorization, greatest common factor (of terms with variables), and simplifying fractions with variables. Answers not included.

Prime vs. Composite Numbers	Pre-Algebra
This worksheet does not contain any problems - just a comparison of prime vs composite numbers and a list of all prime numbers up to 1000.

Equivalent Fractions & Simplest Form	Pre-Algebra
This worksheet contains problems where students must write equivalent fractions and express fractions in simplest form.

Graph and Order Rational Numbers	Pre-Algebra
This worksheet contains problems where students must graph fractions and decimals on a number line and order the numbers from greatest to least.

Multiplication Rules of Exponents	Pre-Algebra
In this worksheet students must use the rule of exponents for multiplication (same base, add exponents) and the power to a power rule (to raise a power to a power, multiply exponents).

Division Rules of Exponents	Pre-Algebra
In this worksheet students must use the division properties of exponents (same base, subtract exponents) to simplify expressions.

Exponent Rules - GCF - Divisibility Rules	Pre-Algebra
This 34 problem worksheet/old test starts with problems on the divisibility rules of 2, 3, 5, 9, and 10. There are problems on simplifying exponents, order of operations, prime factorization, GCF, reducing fractions, evaluating expressions, and using the rules for exponents. Answers not included.

Scientific Notation	Pre-Algebra
In this worksheets, students must write numbers in standard notation and scientific notation. Problems also include multiplying and dividing numbers in scientific notation.

Least Common Multiple - LCM	Pre-Algebra
This worksheet contains problems on LCM (least common multiple). Students must find the least common multiple of sets of numbers and variables.

Fractions - Decimals - Mixed Numbers	Pre-Algebra
In this worksheet students are asked to write fractions as decimals, decimals as fractions or ratios, and fractions and decimals as mixed numbers.

Fractions - Addition and Subtraction	Pre-Algebra
This worksheet contains problems involving the addition and subtraction of fractions. Problems include adding fractions (proper and improper) and mixed numbers.

Fractions - Add, Subract, Multiply, Divide	Pre-Algebra
Add, subtract, multiply, and divide fractions. Includes two word problems. Answers not included.

Fractions - Compare, Order, Add, Subtract	Pre-Algebra
25 problems on comparing, ordering, adding, and subtracting fractions. Includes a couple word problems. Answers not included.

Fractions - Add & Subtract Mixed Numbers	Pre-Algebra
This worksheet contains problems on adding and subtracting fractions. Students must add and subtract fractions with the same denominators, fractions with different denominators, mixed numbers, and improper fractions.

Fractions - Multiply & Divide	Pre-Algebra
In this worksheet students must multiply and divide fractions and mixed numbers and solve word problems.

United States Customary Units of Measure	Pre-Algebra
This worksheet contains problems on customary units (U.S.) of measurement.

Solving Equations With Fractions - Add, Subtract	Pre-Algebra
This worksheet contains problems on one-step equations that must be solved by adding or subtracting fractions.

Solving Equations With Fractions - Multiply, Divide	Pre-Algebra
In this worksheet students will solve one step equations with fractions using multiplication or division.

Exponent Rules - Powers of Products & Quotients	Pre-Algebra
This worksheet contains problems on exponents and simplifying expressions by using by multiplying powers, dividing powers, and raising powers to powers.

Ratios, Rates, Unit Rates	Pre-Algebra
This worksheet contains problems on ratios, rates, and unit rates.

Finding Odds	Pre-Algebra
Basic worksheets on finding odds using state quarters. Answers not included.

Ratios and Proportions	Pre-Algebra
In this worksheet students must solve proportions, determine if ratios form a proportion, find values that make ratios equal, and solve word problems involving ratios and proportions.

Rates, Rations, Proportions	Pre-Algebra
This 3 page worksheet includes problems on finding ratios, unit rate, unit price, solving and writing proportions. Includes some word problems. Answers not included.

Ratios, Similar Figures, Scale Drawings	Pre-Algebra
In this worksheet students must find actual lengths in scale drawings and find missing lengths of similar figures using ratios and proportions.

Probability of Simple Events	Pre-Algebra
This worksheet contains problems on probability of simple events. Problems include calculating the probabilities involving marbles, spinners, and selecting letters from words.

Probability and Odds	Pre-Algebra
This worksheet contains 25 basic probability and odds problems. Includes a few opened ended word problems. Answers not included.

Probability and Odds - Number Cubes/Marbles	Pre-Algebra
14 problems on finding probability and odds using number cubes and marbles. Answers not included.

Percents, Fractions, and Decimals	Pre-Algebra
This worksheet contains problems on fractions, decimals, and percents. Students are asked to express decimals as percents and percents as decimals and fractions.

Percent Problems - Equations & Proportions	Pre-Algebra
This worksheet contains problems involving percents. Problems include writing expressions as percents, finding a percentage of a given number, and solving word problems using percents.

Percent Problems - Using Equations	Pre-Algebra
Percent problems - Set up an equation and solve. Sample problem from worksheet: "20 is what percent of 103?". Includes a few word problems. Answers not included.

Percent Problems - Using Equations 2	Pre-Algebra
More percent problems similar to the previous worksheet. Answers not included.

Solving Two-Step Equations	Pre-Algebra
In this worksheet students will solve two-step equations using addition, subtraction, multiplication, and division.

Solving Multi-Step Equations	Pre-Algebra
This worksheet contains problems on multi-step equations. Problems can be solved by combining like terms and using inverse operations to isolate the variable.

Solving Multi-Step Equations - Fractions & Decimals	Pre-Algebra
In this worksheet students will solve multi-step equations that include fractions or decimals.

Writing Equations to Solve Problems	Pre-Algebra
This worksheet contains problems that can be solved by setting up an equation. Students must write equations for given situations and solve.

Multi-Step Equations - Variable on Both Sides	Pre-Algebra
This worksheet contains problems on multi-step equations that have the variable on both sides of the equation.

Solving Two-Step Inequalities	Pre-Algebra
This worksheet contains problems where students must solve two step inequalities.

Solving Formulas	Pre-Algebra
This worksheet contains problems on solving formulas or equations for a given variable. Problems include questions on the formulas for perimeter of rectangles, area and circumference of circles, interest, area of trapezoids, temperature, and distance.

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