Lawrence Hall of Science
The Math Page: Skill in Arithmetic: Proportionality
Acquire a deeper understanding of the concept of proportionality. Concise definitions, detailed examples, and an interactive worksheet to apply what you have learned.
Lawrence Hall of Science
The Math Page: Skill in Algebra: Word Problems That Lead to Simultaneous Equations
Here is a site that clearly and thoroughly explains how to solve word problems that lead to systems of equations, such as mixture, coin, investment, and upstream/downstream problems. There are example problems solved, problems for the...
Purple Math
Purplemath: Algebra Resources
Purplemath contains about 40 different lessons on various algebra topics. The lessons are divided into five different sections: preliminary topics, beginning algebra, intermediate algebra, advanced algebra, and word problems. The lessons...
Other
Primarily Speaking: Teaching Students to Write Word Problems
Second-Grade teacher Aimee Salazar uses this lesson year-round to teach students number sense by creating their own word problems. included are monthly mini-books titled "What's the Problem" with monthly themed exercises to help students...
Purple Math
Purplemath: "Coin" Word Problems
This site demonstrates how to solve 'coin' word problems, given relationships between the types of coins.
Purple Math
Purplemath: "Mixture" Word Problems
Demonstrates, step-by-step and with examples, how to set up and solve 'mixture' word problems.
Purple Math
Purplemath: "Number" Word Problems
Demonstrates, step-by-step and with illustrations, how to set up and solve 'number' problems.
Khan Academy
Khan Academy: Add and Subtract Fractions: Word Problems
In this exercise, students practice adding and subtracting fractions with unlike denominators word problems. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Khan Academy
Khan Academy: Word Problems With Mass
In this exercise, students practice arithmetic word problems with mass. Students receive immediate feedback and have the opportunity to get hints, watch a tutorial video, and try questions repeatedly. CCSS.Math.Content.3.MD.A.2 Measure...
Khan Academy
Khan Academy: Add and Subtract Fractions Word Problems
Practice solving fraction addition and subtraction word problems. The fractions in these problems have unlike denominators. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
CK-12 Foundation
Ck 12: Elem Math: Bills and Coins Word Problems
[Free Registration/Login may be required to access all resource tools.] Students practice solving word problems involving money.
Other
Basket Math Interactive
Explore more than twenty math concepts such a perimeter, rounding, exponents, decimals, sign numbers, and more using this interactive basketball game. A Spanish version is also offered. Students results are tabulated daily.
CK-12 Foundation
Ck 12: Elem Math: Capacity Comparison Problems With Illustrations Word Problems
[Free Registration/Login may be required to access all resource tools.] Students practice solving capacity word problems involving illustrations.
CK-12 Foundation
Ck 12: Elem Math: Areas of Rectangular Composite Figures Challenge:word Problems
[Free Registration/Login may be required to access all resource tools.] A learning module where students solve multi-step word problems involving money and the area of rectangles. A video shows how to solve a sample problem. [2:21] A set...
CK-12 Foundation
Ck 12: Elem Math: Comparing Money in Word Problems
[Free Registration/Login may be required to access all resource tools.] Students practice solving word problems involving money.
CK-12 Foundation
Ck 12: Elem Math: Multiplication and Division Word Problems
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on solving multiplication and division word problems.
CK-12 Foundation
Ck 12: Elem Math: Divide and Subtract With Remainders in Word Problems
[Free Registration/Login may be required to access all resource tools.] A practice quiz where students use division and subtraction to answer word problems by determining how much more or less is needed to satisfy the given amount.
Goodwill
Gcf Global: Writing Algebraic Expressions
In this tutorial, students learn how to write algebraic expressions.
Illustrative Mathematics
Illustrative Mathematics: Christina's Candies
The teacher will pose a sequence of questions for students to solve using objects, pictures, or equations. Students will develop a sense of quantities and how they are related to a problem situation.
Illustrative Mathematics
Illustrative Mathematics: 7.rp Stock Swaps, Variation 3
A multi-step performance task word problem: Microsoft Corp. has made an offer to acquire 1.5 million shares of Apple Corp. worth $374 per share. They offered Apple 10 million shares of Microsoft worth $25 per share, but they need to make...
Illustrative Mathematics
Illustrative Mathematics: Finding a Chair
This instructional activity includes a series of questions that can be posed by the teacher to the whole class which revolves around addition and subtraction.
Illustrative Mathematics
Illustrative Mathematics: Boys and Girls, Variation 2
Students are asked to solve a word problem with both addends unknown. They will write an equation and draw a picture to use to explain their answer.
Illustrative Mathematics
Illustrative Mathematics: Boys and Girls, Variation 1
This word problem focuses on the Put Together/Take Apart contexts for addition and subtraction. Learners may use objects, pictures, or equations to represent their solutions. Examples and explanations are provided.