# Search for tag: "7th grade"

#### How to Determine if a Number is Prime | Prime or Composite? 83 and 77 | Minute Math

In this video we learn how to determine if a number is prime. We determine if the numbers 83 and 77 are prime or composite. The steps for determining if a number is prime are as follows: 1. Test…

From  MinuteMath on September 10th, 2021 0 likes 1 plays

#### How to Divide Decimals | -26.5 ÷ (-0.06) | Minute Math

In this video we cover how to divide decimals. We divide -26.5 ÷ (-0.06) in this example on how to divide decimals. #decimals #dividedecimals #minutemath #algebrahelp #algebra…

From  MinuteMath on September 8th, 2021 0 likes 1 plays

#### How to Simplify a Complex Fraction | x/2÷(xy/6) | Minute Math

In this video we cover how to simplify a complex fraction. We use our prime factorization of the numerator and the denominator to cancel out numbers and simplify this fraction. We also use the…

From  MinuteMath on September 8th, 2021 0 likes 1 plays

#### Identify the Place Value of a Digit | 63,407,218 | Minute Math

In this video we identify the place value of a digit. We take the number 63,407,218 and identify the place values of its digits. #placevalue #digits #minutemath #algebrahelp #algebra #prealgebra…

From  MinuteMath on September 7th, 2021 0 likes 0 plays

#### Introduction to Coordinate Planes + Vocabulary | Math with Mr J

Welcome to an Introduction to Coordinate Planes with Mr. J! Need help with coordinate planes or important vocabulary? You're in the right place! Whether you're just starting out, or need…

From  MathMrJ _ on June 9th, 2021 0 likes 14 plays

#### Plotting Points on a Coordinate Plane | All 4 Quadrants | Math with Mr. J

Welcome to plotting points on a coordinate plane (all 4 quadrants) with Mr. J! Need help with how to plot points on a coordinate plane (plot coordinates)? You're in the right place! Whether…

From  MathMrJ _ on June 9th, 2021 1 likes 9 plays

#### Plotting Points on a Coordinate Plane | Quadrant 1 | Math with Mr. J

Welcome to plotting points on a coordinate plane (quadrant 1) with Mr. J! Need help with how to plot points on a coordinate plane? You're in the right place! Whether you're just starting…

From  MathMrJ _ on June 9th, 2021 0 likes 12 plays

#### Adding Integers - In Case You Missed It

Mr. Lamarre covers Adding Integers in case you missed it.

From  jace.lamarre on October 21st, 2020 0 likes 6 plays

#### Protein Synthesis | Cells | Biology | FuseSchool

Proteins are made of a long chain of amino acids, which has been coded for by DNA. The order of the bases of DNA determines which protein is made, by coding for a specific order of amino acids. This…

From  kristina_larkins on September 12th, 2020 0 likes 59 plays

#### Multiplication and division equations ( pre-algebra / 7th grade math)

This is a beginner lesson for pre-algebra or 7th grade math — one-step equations that are solved by multiplying or dividing. First, I explain how we simplify expressions such as 5x/5 (the …

From  Mammoth2020 on July 9th, 2020 0 likes 27 plays

#### The Distributive Property (pre-algebra)

In this basic lesson I show several examples of using the distributive property of multiplication over addition, including an area model (rectangles). Lastly we even touch on using the distributive…

From  Mammoth2020 on June 26th, 2020 0 likes 23 plays

#### Order of Operations, Part 2 (pre-algebra)

In this second part we will solve more challenging examples that have more operations than the ones in part 1. The expressions include exponents plus other operations. In these examples, divisions…

From  Mammoth2020 on June 25th, 2020 0 likes 1 plays

#### Order of Operations (pre-algebra lesson)

This is the first part of the lesson on the order of operations. I start out with a mini-review of exponents and then we study the order of operations (PEMDAS rule), followed by a few solved…

From  Mammoth2020 on June 25th, 2020 0 likes 1 plays

#### Writing Expressions and Equations (pre-algebra)

This is a pre-algebra math lesson where I show how to write an equation to match a written sentence (2 example problems). Then we look at mathematical expressions that match a real-life situation…

From  Mammoth2020 on June 25th, 2020 0 likes 5 plays

#### What are Expressions and Equations? (pre-algebra)

This video lesson explains the difference between an expression and equation, gives examples of both, and shows how to write expressions from verbal descriptions. In a nutshell, an expression…

From  Mammoth2020 on June 24th, 2020 0 likes 27 plays

#### Lake 1

From  Jimeaglehvms on September 27th, 2019 0 likes 0 plays