Algebra is part of maths where we use letters to represent unknown values or values that can change. Simplify algebraic terms Algebraic expressions can be simplified by gathering like terms.

An animated guide to solving simultaneous equations. Examples are used to show how to get rid of one unknown term to find the other. Use as an introduction or sum up to lessons on simultaneous ...

In this grade-by-grade guide, you'll find math standards, English and language arts standards and tips for social skills and physical development from preschool through high school.

When a logic circuit is given, the Boolean expression describing that logic circuit can be obtained by combining the input variables in accordance with the logic gate functions. The procedure is best ...

In most cases, both alleles are transcribed; this is known as bi-allelic expression (left). However, a minority of genes show monoallelic expression (right). In these cases, only one allele of a ...

We invite teenagers to post their reactions and have conversations here. What does this election mean for our nation, and for you? By Katherine Schulten We invite teenagers to tell a true story ...

7. to treat all persons fairly and with respect, and to not engage in discrimination based on characteristics such as race, religion, gender, disability, age, national origin, sexual orientation, ...

That’s the theory behind Project LEAP, an early algebra program developed by researchers at TERC, a math ... as a 3rd grade teacher. Hiatt remembers students not understanding expressions ...

Are you smarter than a Virginia fifth-grader taking their end-of-grade math test? Knowing what your kids are learning — or ...

Available in the also-new Calculator app, Math Notes is described by the Cupertino-based tech titan by helping users “mathematical expressions ... MathGPT offers 24/7 personalized support ...

TCRclub integrates scRNA-seq and scTCR-seq data by local harmony to identify functionally similar T cell groups, termed ...