Unit Plan
Khan Academy

Khan Academy: Length Word Problems

For Students 1st - 3rd Standards
Add and subtract lengths to solve word problems. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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abcteach

Abcteach: Select a Math Problem Type

For Teachers Pre-K - 1st
Generate worksheets for math problems ranging from simple addition problems to place value with expanded notation for free. Your choice of font, font size, color and landscape when printing.
Unit Plan
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Matrix Addition and Scalar Multiplication

For Students 9th - 10th Standards
Students learn about matrix addition and subtraction, and scalar multiplication. The tutorial consists of class notes, examples, and practice problems. Review exercises and a chapter quiz are included.
Lesson Plan
Alabama Learning Exchange

Alex: Integers Are Rising and Falling Everywhere!

For Teachers 3rd - 8th
Students will expand from the idea of not only identifying signed numbers but to use them for numerical operations. This lesson plan was created as a result of the Girls Engaged in Math and Science, GEMS Project funded by the Malone...
Lesson Plan
Hopelink

Hopelink: Using Your Checkbook: Eastside Literacy Program

For Teachers 9th - 10th
Show your student how to correctly write a check, fill out a deposit slip, and use a check register. Introduce the concept of balancing a checkbook. Requires the ability to add and subtract decimals, sign one's name, write number words,...
Unit Plan
PBS

Pbs: Balancing Scales to Solve Equations

For Students 6th - 8th
Predict the number of blocks you need to equal the weight of one bag and then test your theory. This interactive exercise focuses on using critical thinking skills to add and subtract items on the scales to achieve balance and visual...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ns Multiplication, Division and Place Value, Part 1

For Teachers 6th Standards
Sixth graders are presented with a completed multiplication equation and are asked to use it to find the answers to seven other equations. To do this, they must use their reasoning and estimation skills. Aligns with 6.NS.B.3.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Two Step Money Problems

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Video explaining how to solve a two-step word problem about money. [0:57]
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Challenge Flow Chart Numbers to 1000

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video shows how to answer a series of addition or subtraction problems with numbers up to 1,000. The video is followed by practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Decimals From the Thousandths Place to the Tens Place

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] This mathematics resource is a video demonstrating addition with decimals to the thousandths place, followed by practice problems adding numbers with digits in the...
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Soccer Stadium: Pattern and Function

For Students 5th - 6th Standards
Carlos wants to learn about calculating with decimals before his soccer practice starts. See if you can help!
Lesson Plan
Khan Academy

Khan: Lsn 11 Ops W Polynomials, Rewriting Expressions, Quad Functions, Equations

For Students 9th - 10th
Lesson 1 of 4 for Passport to Advanced Math. Students will add, subtract, and multiply polynomials. They will build quadratic functions and write equations to represent a context.
Lesson Plan
Intel Corporation

Intel: Fractions Made Visual

For Teachers 3rd - 5th Standards
Students learn the importance of math accuracy and, more specifically, that knowing how to add, subtract, multiply, and divide fractions make life easier for everyone. To help students come to this understanding, they are assigned to a...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Finding the Total Price Multiplication

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students practice solving multiplication word problems.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplication Involving Distance

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students practice solving word problems that use multiplication to find the distance.
Interactive
Arcademics

Arcademics: Spider Match Adding Integers

For Students 5th - 8th
Spider Match is a multi-player game that allows students from anywhere in the world to compete against one another while practicing adding and subtracting integers!
Unit Plan
Khan Academy

Khan Academy: Interpreting Negative Number Statements

For Students 6th - 8th Standards
Practice matching addition and subtraction equations to real-world scenarios. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Substitution With Negative Numbers

For Students 6th - 8th Standards
Practice plugging in values to evaluate negative number addition and subtraction expressions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Ordering Negative Number Expressions

For Students 6th - 8th Standards
Practice solving challenging negative number addition and subtraction problems. Number line models, variables, and absolute value come together to push your knowledge of negative numbers even deeper (maybe even below zero!). Students...
Unit Plan
Khan Academy

Khan Academy: Absolute Value to Find Distance

For Students 6th - 8th Standards
Practice taking the absolute value of the difference of two numbers to find the distance between those numbers. Apply this principle to solve word problems. Students receive immediate feedback and have the opportunity to try questions...
Unit Plan
Khan Academy

Khan Academy: Equivalent Expressions With Negative Numbers

For Students 6th - 8th Standards
Practice identifying equivalent expressions involving the addition and subtraction of negative numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Lesson Plan
Alabama Learning Exchange

Alex: It's Automatic! More or Less With Ten

For Teachers 1st - 2nd Standards
In this lesson, young scholars will observe patterns with the use of a Hundreds Chart, web-based practice (IXL Hundreds Chart Practice), and by playing a game (10 More or 10 Less). The patterns noticed through the various activities will...
Unit Plan
Khan Academy

Khan Academy: One Step Addition & Subtraction Equations: Fractions & Decimals

For Students 5th - 7th
Practice solving equations in one step by adding or subtracting a number from both sides. These problems involve decimals and fractions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
Unit Plan
Khan Academy

Khan Academy: Break Apart 3 Digit Addition Problems

For Students 1st - 3rd Standards
Practice breaking apart big addition problems using place value. For example, 234+567 is the same as 200+500+30+60+4+7. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive...