ayanna a-z math book

Addition means

1. The act or process of adding or uniting.

2. The process of uniting two more numbers into one sum, represented by the symbol +.

3. The result of adding.

Back substitution means

1. The process of solving a linear system of equations that has been transformed into row-echelon form or reduced row-echelon form.

2. The last equation is solved first, then next-to-last .

Circle means

1. Circle is the locus of points equidistant from given point, the center of the circle.

2. The common distance from the center of the circle o its points is called radius, and the point is called the center of the circle.

Digit means

1. Any of the numerals from 0-9, especially when forming part of a number.

2. Is a single whole number (0 to 9) in a number 10 or lager.

3. Is a numeric symbol (such as 2 or 5) used in combinations (such as 25).

Equation means

1. The act of equating or making equal equalization.

2. Equally balanced state equilibrium.

3. An a expression or a proposition ,often algebraic asserting the equality of two quantities.eq

Fraction means

1. A number usually expressed in the form a/b.

2. A ratio of algebraic quantities similarly expressed.

3. When a whole is divided into equal pieces , if fewer equal pieces are needed to make up the whole, then each piece must be larger.