Lesson Planet
Search educational resources
  • Sign In Try It Free
  • AI Teacher Tools
    • Discover Resources Search reviewed educational resources by keyword, subject, grade, type, and more
    • Curriculum Manager (My Content) Manage saved and uploaded resources and folders To Access the Curriculum Manager Sign In or Join Now
    • Browse Resource Directory Browse educational resources by subject and topic
    • Curriculum Calendar Explore curriculum resources by date
    • Lesson Planning Articles Timely and inspiring teaching ideas that you can apply in your classroom
    • Our Story
    • Frequently Asked Questions
    • Testimonials
    • Contact Us
  • Pricing
  • School Access
    • Your school or district can sign up for Lesson Planet — with no cost to teachers
      Learn More
  • Sign In
  • Try It Free

Hi, what do you want to do?

Create a lesson plan
Create a lesson plan
Generate resources with 80+ AI teacher tools
Generate resources with 80+ AI teacher tools
Search 200,000 instructional videos
Search 200,000 instructional videos
Find a teaching resource
Find a teaching resource
Perfect Ten AssessmentPerfect Ten Assessment
Publisher
Concord Consortium
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
9th - 12th
Subjects
Math
2 more...
Resource Types
Assessments
6 more...
Audiences
For Teacher Use
1 more...
Duration
30 mins
Instructional Strategy
Independent Practice
Year
2015
Usage Permissions
Fine Print: Educational Use
Assessment

Perfect Ten

Curated and Reviewed by Lesson Planet
This Perfect Ten assessment also includes:
  • Solution
  • Perfect Ten (.html)
  • Join to access all included materials

How many ways can you make 10? Class members tackle three problems to find all possible ways three numbers add to be 10. The first is with positive integers, secondly with non-negative integers, and finally with real numbers. Pupils also create problems to solve with the methods used to find the solutions.

10 Views 6 Downloads
CCSS: Adaptable

Concepts

addition, combinations, number combinations, number systems, positive integers, real numbers

Additional Tags

math

Instructional Ideas

  • Give the class opportunities to see different varieties of combination tasks
  • Provide counters to help learners determine how to work the problem

Classroom Considerations

  • Individuals need to know how to calculate combinations

Pros

  • Includes an answer key that explains a method to find the solution
  • Denotes the level of mathematical processes involved

Cons

  • None

Common Core

HSS-CP.B.9 MP1 MP6 MP8

See similar resources:

Worksheet

Exponential and Logarithm Problems

University of Kansas
This worksheet manages to provide both fun and serious work solving exponential and logarithmic application problems in engaging story lines and real-life situations. A strong emphasis on science applications and numbers pulled...
9th - 12th Math
CCSS: Adaptable
Assessment

Number Towers

Inside Mathematics
Number towers use addition or multiplication to ensure each level is equal. While this is common in factoring, it is often not used with algebraic equations. Solving these six questions relies on problem solving skills and being able to...
9th - 12th Math
CCSS: Designed
PPT

Solving Linear Inequalities in Two Variables

BW Walch
Although graphing a linear inequality on the plane is but a few steps added onto the graphing of a linear equation, for many learners the logical leap is quite intimidating. This approachable PowerPoint presentation breaks graphing...
9th - 10th Math
CCSS: Adaptable
Instructional Video

Systems of Three Variables 2, Systems of Equations and Inequalities, Algebra II

Khan Academy
Sal uses the elimination method to simplify a system of three variables. Next, he employs the substitution method to check his solution. This resource would nicely complement any lesson on this topic.
7 mins 10th - 12th Math
Instructional Video

Two Passing Bicycles Word Problem

Khan Academy
In this video, Sal solves a word problem sent in by a listener with two cyclists riding towards each other over a given time. It is an interesting problem regarding ratios and the relationship between distance, rate, and time. He shows...
6 mins 8th - 12th Math
Interactive

Existence: One-to-One Functions and Inverses

CK-12 Foundation
One-to-one means the answer is simple, right? Given four graphs, pupils use a vertical line to test each graph to find out if they are one-to-one. By using the resource, learners realize that not all one-to-one relations are functions....
11th - Higher Ed Math
CCSS: Designed
Activity

Varsity Tutors: Hotmath: Practice Problems: The Linear Combination Method/elimination Method

Varsity Tutors
Twenty problems present a variety of practice using the linear combination/elimination method to solve linear systems. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem...
9th - 10th Math
Instructional Video

What's an Example of a Word Problem That Has a System of Linear Equations with Infinite Solutions?

Curated OER
How can a math problem have an infinite number of solutions? No way! There has to be just one answer. Follow along as the instructor walks you through this explanation and shows you how a math problem can have an infinite number of...
4 mins 8th - 11th Math
Instructional Video

Mixture Problems - Concept

Brightstorm
Mix it up in math class! The video provides an equation hint to be able to setup mixture problems. Two problems are provided as examples on how to use the equation in order to solve mixture type word problems. 
2 mins 8th - 10th Math
CCSS: Adaptable
Lesson Plan

Problem Solving

Willow Tree
School subjects connect when your young scholars use math to edit English. Math allows you to convert an entire paragraph into a simple equation or inequality. Examples encourage learners to write expressions, equations, and inequalities...
8th - 11th Math
CCSS: Adaptable
Try It Free
© 1999-2026 Learning Explorer, Inc.
Teacher Lesson Plans, Worksheets and Resources

Sign up for the Lesson Planet Monthly Newsletter

Open Educational Resources (OER)

  • Health
  • Language Arts
  • Languages
  • Math
  • Physical Education
  • Science
  • Social Studies
  • Special Education
  • Visual and Performing Arts
View All Lesson Plans

Discover Resources

  • Our Review Process
  • How it Works
  • How to Search
  • Create a Collection

Manage Curriculum

  • Edit a Collection
  • Assign to Students
  • Manage My Content
Contact Us Site Map Privacy Policy Terms of Use