Unit Plan
Khan Academy

Khan Academy: Represent Multi Step Word Problems Using Equations

For Students 3rd - 5th Standards
Represent multi-step word problems using equations with a letter standing for the unknown quantity. Equations include addition, subtraction, multiplication, and division. Students receive immediate feedback and have the opportunity to...
Lesson Plan
Other

Nz Maths: Problem Solving Lesson Plans: Level 3 Problems

For Teachers 3rd - 8th
This New Zealand Problems website is an excellent resource for lesson plans in problem-solving. They are organized into the following categories: algebra, geometry, measurement, numbers, statistics, and logic and reasoning.
Lesson Plan
Other

Nz Maths Problem Solving Lesson Plans: Level 5

For Teachers 6th - 8th
Teachers, this New Zealand Problem Solving website is an outstanding resource for lesson plans. They are organized into the following categories: algebra, geometry, measurement, numbers, statistics, and logic and reasoning.
Lesson Plan
Other

Nz Maths Problem Solving Lesson Plans: Level 6

For Teachers 9th - 10th
Teachers, this New Zealand Problem Solving website is an outstanding resource for lesson plans. They are organized into the following categories: Algebra, Geometry, Measurement, Numbers, Statistics, and Logic and Reasoning.
Unknown Type
Khan Academy

Khan Academy: Rational Number Word Problems

For Students 6th - 8th Standards
Practice solving multi-step word problems. The numbers in these problems may be fractions, decimals, and percents. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Lesson Plan
Other

Nz Maths Problem Solving Lesson Plans: Level 2

For Teachers 3rd - 5th
NZMaths is a New Zealand teacher resource that provides lesson plans for students in algebra, geometry, measurement, numbers, statistics, logic and reasoning.
Website
Purple Math

Purplemath: "Work" Word Problems

For Students 7th - 9th Standards
Explains the "trick" to "work" word problems (such as two people painting a room, or two pipes filling a tank), and demonstrates how to set up and solve these exercises.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 7.rp Stock Swaps, Variation 3

For Teachers 6th - 8th
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...
Lesson Plan
CPALMS

Cpalms: Dollars for Density

For Teachers 9th - 10th Standards
This is a guided inquiry activity in which students use simple lab procedures and discussions to develop and apply the concept of density. Students collect and graph data which they use to explore the relationship between mass and...