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This page provides a list of educational videos related to Using Addition Strategies. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Using Addition Strategies.

[3.NBT.2-2.0] Fluent Add/Sub - Common Core Standard - Word Problem

By Freckle education

Fluently subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

2.NBT.9

By Teresa Plachecki

2nd grade math lesson on using different strategies to solve double digit addition problems.

2.NBT.9

By Teresa Plachecki

2nd grade math lesson on using different strategies to solve double digit addition problems.

[3.NBT.2-1.0] Fluent Add/Sub - Common Core Standard

By Freckle education

Fluently add within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Understanding angle addition formulas

By Khan Academy

Sal proves the identity cos(x+y) = cos(x)*cos(y) - sin(x)*sin(y).

Understanding angle addition formulas

By Khan Academy

Sal proves the identity sin(x+y) = sin(x)*cos(y) + cos(x)*sin(y).

Critical Reasoning - Affirming Assumptions Using Additional Evidence

By KnewtonGMAT

This video identifies two assumptions in a text and then demonstrates which evidence affirms those assumptions.

Critical Reasoning - Denying an Assumption Using Additional Evidence

By KnewtonGMAT

This video analyzes assumptions that lead to the conclusions in an argument. It shows how adding information can challenge assumptions.

[5.NBT.7-1.0] Operations on Decimals - Common Core Standard

Discover more Common Core Math at https://www.frontrowed.comAdd decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.Front Row is a free, adaptive, Common Core aligned math program for teachers and students in kindergarten through eighth grade. Front Row allows students to practice math at their own pace - learning advanced concepts when they're ready and receiving remediation when they struggle. Front Row provides teachers with access to a detailed data dashboard and weekly email reports that show which standards are causing students difficulty, what small groups can be formed for interventions, and how their students are progressing in math.Discover more Common Core Math at https://www.frontrowed.com

[5.NBT.7-3.0] Operations on Decimals - Common Core Standard

By Front Row

Discover more Common Core Math at https://www.frontrowed.comMultiply decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.Front Row is a free, adaptive, Common Core aligned math program for teachers and students in kindergarten through eighth grade. Front Row allows students to practice math at their own pace - learning advanced concepts when they 're ready and receiving remediation when they struggle. Front Row provides teachers with access to a detailed data dashboard and weekly email reports that show which standards are causing students difficulty, what small groups can be formed for interventions, and how their students are progressing in math.Discover more Common Core Math at https://www.frontrowed.com

Applying angle addition formulas

By Khan Academy

Sal finds the value of sin(7/12) by rewriting it as sin(/3+/4) and then using the sine angle addition formula.

Addition & Subtraction of Mixed Numbers: With Same Denominators

By Red River College -Tutoring

Addition & Subtraction of Mixed Numbers: With Same Denominators

[3.NBT.2-1.0] Fluent Add/Sub - Common Core Standard

By Front Row

Discover more Common Core Math at https://www.frontrowed.comFluently add within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.Front Row is a free, adaptive, Common Core aligned math program for teachers and students in kindergarten through eighth grade. Front Row allows students to practice math at their own pace - learning advanced concepts when they 're ready and receiving remediation when they struggle. Front Row provides teachers with access to a detailed data dashboard and weekly email reports that show which standards are causing students difficulty, what small groups can be formed for interventions, and how their students are progressing in math.Discover more Common Core Math at https://www.frontrowed.com

[3.NBT.2-1.0] Fluent Add/Sub - Common Core Standard - Word Problem

By Front Row

One-step addition and subtraction equations with fractions and decimals

By Khan Academy

Some quick examples to practice solving a variety of one step equations. All 4 operations (add, subtract, multiple, divide) are paired with variables.