# CK-12

## PARTNER PROFILE

CK-12 provides open-source high quality K-12 learning platform to help teachers provide learning opportunities for students globally. Free access to 5000+ high-quality, customizable educational concepts in multiple modalities (text, videos, quizzes, images etc.) suited to different learning levels will allow teachers, students and others to innovate and experiment with new models of learning. Learn more at: www.ck12.org/teacher

Total lessons: 668

(11 Ratings)

85868

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## Whole Number Subtraction

CK-12
Updated:
Friday, August 5, 2016 - 2:53pm
• Math
• Middle School
Write and solve vertical subtraction problems with whole numbers. <BR> Difference, MAT.ARI.120.L.1, regroup, subtraction

## Whole Number Multiplication

CK-12
Updated:
Friday, August 5, 2016 - 2:53pm
• Math
• Middle School
Write and solve multiplication problems with whole numbers. <BR> M factor MAT.ARI.130.L.1 multiplication Multiplier Product

## Whole Number Exponents

CK-12
Updated:
Friday, August 5, 2016 - 2:53pm
• Math
• Middle School
Understand and solve problems with exponents. <BR> base cubed expanded notation exponent exponential form MAT.ARI.132.L.1 MAT.ARI.132.L.2 power...

## Values Written as Powers

CK-12
Updated:
Friday, August 5, 2016 - 2:53pm
• Math
• Middle School
Write repeated factors as powers. <BR> base cubed exponent MAT.ARI.134.L.1 power squared

## Evaluation and Comparison of Powers

CK-12
Updated:
Friday, August 5, 2016 - 2:53pm
• Math
• Middle School
Evaluate and compare powers. <BR> base cubed exponent MAT.ARI.136.L.1 power squared

## Whole Number Division

CK-12
Updated:
Friday, August 5, 2016 - 2:53pm
• Math
• Middle School
Write and solve division problems with whole numbers. <BR> dividend division divisor MAT.ARI.140.L.1 Quotient remainder

## Estimation of Whole Number Addition & Subtraction

CK-12
Updated:
Friday, August 5, 2016 - 2:53pm
1 Comment
• Math
• Middle School
Round whole numbers in order to estimate sums and differences. <BR> Difference estimation MAT.ARI.152.L.1 rounding Sum

## Est. of Whole Number Multiplication & Division

CK-12
Updated:
Friday, August 5, 2016 - 2:53pm
• Math
• Middle School
Round and find compatible whole numbers in order to estimate products and quotients. <BR> compatible number estimation MAT.ARI.154.L.1 Product...

## Prime and Composite Numbers

CK-12
Updated:
Friday, August 5, 2016 - 2:53pm