Curated OER
Quadrilateral Explorations-Grade Nine
Ninth graders investigate quadrilaterals. In this geometry lesson, 9th graders examine and classify quadrilaterals using the slope, midpoint and distance formulas. Additionally, students create various quadrilaterals given three point...
Curated OER
Solving Equations Using Two Operations
Need more detail in showing your class how to solve two-step equations and proportions? This lesson plan outlines the steps young mathematicians need to solve simple equations and check their results.
Curated OER
There's More Than One Way to Get to St. George!
Fourth graders explore alternative ways to do the four operations.
Curated OER
Having Fun Working with Fractions
Students participate in various activities that increase their understanding of and ability to solve problems with fractions.
Curated OER
Subtraction Relay
Students play a team subtraction game, subtracting two-digit numbers and using addition to check their subtraction. They solve subtraction problems at the board while the team solves the same problem in their seats.
Curated OER
Solve and check multi-step equations and inequalities
Young scholars participate in a lesson that is concerned with the solving of multiple step equations and inequalities. The use of algebra tiles translates the information well for the kinesthetic learners. Then the skills are used to...
Curated OER
Adding and Subtracting Fractions
Second graders use blocks to show the addition and subtraction of fractions with common denominators. They identify the steps in these functions and complete a worksheet.
Curated OER
Multiplying Decimals and Mixed Numbers
Learners multiply decimals and/or mixed numbers. They explore the effects of multiplying decimals and mixed numbers. They practice estimating answers when a number is multiplied by a decimal or mixed number.
Curated OER
Fraction of a Number
Pupils explore how to multiply fractions using color tiles. They use the appropriate strategies for the multiplication of fractions. Students use 40 color tiles to practice multiplying fractions. They practice using various fractions to...
Curated OER
A Three-Digit Multiplier, Plus Zeros
In this three digit multiplication worksheet, students review how to multiply with three digit numbers. Students then multiply the three digit problems.
Curated OER
Tangram Toil
Fifth graders find fractional parts of a whole. For this tangram lesson, 5th graders are given a tangram manipulative and must put the pieces together to form a square. Students determine the fractional value of each of the tangram...
Curated OER
Turtle Tales
Students watch videos and fill out worksheets about the turtles and their journey to the Costa Rican beach. In this turtles lesson plan, students learn and discuss survival, predator and prey, and stages of development.
Curated OER
Name the Digits in Each Place
In this whole number place value learning exercise, students identify the digit in each place value. The number goes up to the hundred trillions place. Students may enter their answers directly into the learning exercise. A link is...
Curated OER
Tortillas
Students convert recipes for tortillas. They calculate the amounts of ingredients as they convert recipes and write an explanation of the task to demonstrate their calculations. After reviewing their calculations, they demonstrate how...
Curated OER
Bargain Hunter
Students engage in a classroom shopping adventure to search for the best bargains.
Curated OER
Dream Car Math
Students collect car cost comparison data from the "Car Wizard" web site to use as problem solving and for calculations related to math.
Curated OER
Addition Relay
Third graders, in pairs, use a bag of counters which can be dried beans, squares of papers, etc.
Mangahigh
Mangahigh: Number: Division Algorithm
Use the division algorithm to solve division problems.
Paul Dawkins
Paul's Online Notes: Algebra: Dividing Polynomials
Detailed math tutorial features notes and examples that take a look at the basics dividing polynomials, introduces synthetic division, and gives the Division Algorithm.
Cool Math
Coolmath: Coolmath4kids: Division: Standard Algorithm
Short tutorial that breaks down simple division step by step using the standard algorithm where you divide, multiply, and subtract, then repeat. Includes sample problems to try.
Other
Long Division Worksheets
Give these worksheets to students to practice division using the standard algorithm.
Math Drills
Math drills.com: Free Division Worksheets
On this site, division worksheets can be downloaded and printed for free. Students can practice division facts, long division with and without remainders, and long division with decimal quotients.
Khan Academy
Khan Academy: Divide by Taking Out Factors of 10
Divide numbers like 2400 / 30. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Basic Multi Digit Division
Divide numbers like 155/31 or 225/25. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.