Curated OER
Multiplication Tables: 9's Tricks
Who knew two hands could solve so many problems? Kids learn the 9's times tables trick with their fingers, then work through a series of 9's related math problems intended on building strong number sense and pattern recognition. Great...
West Contra Costa Unified School District
Simplify Expressions and Solve Equations Using Two-Column Proofs
Increase understanding of the algebraic properties and their importance. Scholars justify their steps as they simplify expressions and solve equations. They formalize their work as two-column proof.
EngageNY
Solving a Linear Equation
Solving an equation is the art of creating simpler equivalent equations using properties of equality. Here, classes see that solving an equation is not always as easy as guessing. The lesson presents linear equations that scholars must...
Curated OER
Proportion to Percentage
In this division instructional activity, 7th graders divide the proportion number given by the whole and move the decimal point to place to find the percent value.
Curated OER
Finding the Mistakes in Fraction Problems and Determining the Missing Divisors
In this math worksheet, students practice dividing whole numbers by fractions. They examine 6 problems to determine what is incorrect in its solution, find the missing divisors in 12 problems, and divide a whole number in half in 12...
Curated OER
Multiplying With Decimals
In this multiplication of decimals worksheet, students solve 25 problems in which decimal numbers to the tenths place are multiplied. There are detailed instructions and examples for breaking down this process. This page is intended to...
Curated OER
Love Algebra?
Eighth graders, while in the computer lab, access a web site to help them utilize manipulatives of cups and tiles to develop the skills necessary to understand multi-step equations. They assess the relationship between cups and tiles and...
Curated OER
Working with Scientific Notation
For this scientific notation worksheet, students are given directions to add, subtract, multiply and divide using scientific notation. They complete twenty four problems and express their answers in scientific notation.
Curated OER
Partial Quotients
Fifth graders examine the partial-quotients algorithm for finding the answer to a division problem. In this partial quotients lesson, 5th graders demonstrate the process of division through a series of estimations. Students examine the...
Curated OER
Multiplication: Mixed Facts
In this finding the products worksheet, students multiply one-digit numbers by one-digit numbers using mental math. Students solve 36 problems.
Curated OER
Math is Everywhere!
In this everyday math skills pretest, students answer ten multiple choice questions based on their knowledge of everyday math skills such as estimation, addition, and measurement.
Curated OER
More Factors and Multiples Pre-Test
In this factorization pre-test worksheet, students solve ten multiple choice questions by finding the least common multiple. This is an interactive worksheet.
Curated OER
Pizza Anyone?
Students, in groups, create models of pizzes and divide them, usin Unifix cubes, into fractions.
Curated OER
Multiply One-Digits
In this finding the products learning exercise, students multiply one-digit times one-digit numbers to solve. Students solve 35 problems.
Curated OER
Multiplication: Mixed Facts 2
In this finding the products worksheet, students multiply one-digit by one-digit numbers using mental math. Students solve 35 problems.
Curated OER
Constructing a Dichotomous Key
Students construct a dichotomous key using 10 shoes from students in the classroom. In this dichotomous key lesson plan, students use the chalk board and their pile of 10 shoes to create a dichotomous key. They divide the shoes into 2...
Curated OER
Fractions of a Sheet Cake
Second graders become familiar with the fractions in a whole. In this sheet cake lesson, 2nd graders view a Count on it clip about pumpkin pies. Students cut a sheet cake into eight parts and write as a fraction. Students understand...
Curated OER
Decimals and Percents
In this decimals and percents activity, 8th graders solve 26 different types of problems that include expressing numbers as a decimal and a percent. Then they change each number to fractions and determine the unknown number for each...
Curated OER
Exponents
Ninth graders solve problems involving exponential functions. In this algebra lesson, 9th graders apply their knowledge of exponential properties to add, multiply, divide and subtract exponential functions. They perform these operations...
Math Mammoth
The Four Operations
In this order of operations worksheet, students complete several activities that help them learn to solve problems using the four operations of addition, subtraction, multiplication, and division.
Curated OER
Order of Operations
For this order of operations worksheet, students study, analyze and solve 8 math problems involving addition, subtraction, multiplication and division.
Curated OER
Expressions from Sentences
In this algebra worksheet, students rewrite sentences into algebraic equations using variables and solve for the unknown. There are 10 interactive questions with an answer key.
Curated OER
Number Puzzlers
In this math riddle instructional activity, 3rd graders find the pair of numbers for each puzzler and write the letter for the pair of numbers in each blank at the bottom of the instructional activity page. Students then solve the riddle.
Curated OER
Fraction Conversion 2 (With Percents)
Fifth graders determine how to convert fractions, decimals, and percents. In this conversion lesson plan, 5th graders use an on-line applet to practice making these conversions. They review how to make the conversions in a whole class...