Adj. four; quaternary, quaternal^; quadratic; quartile; tetract^, tetractic^, tetractinal^; tetrad, tetragonal; square, quadrate.

Upon a raised terrace, to which stone steps lead, stand circular tables, semicircular and quadratic curves, etc. which are covered with signs, writing, and lines.

CHESIRE, LEONE E. Cooperative algebra test, elementary algebra through quadratics.

SEE Long, John A. Cooperative intermediate algebra test, quadratics and beyond.

Cooperative algebra test, elementary algebra through quadratics.

LONG, JOHN A. Cooperative algebra test, elementary algebra through quadratics.

Cooperative intermediate algebra test, quadratics and beyond.

SICELOFF, L. P. Cooperative algebra test, elementary algebra through quadratics.

SEE Long, John A. Cooperative intermediate algebra test, quadratics and beyond.

Cooperative intermediate algebra test, quadratics and beyond.

LONG, JOHN A. Cooperative intermediate algebra test, quadratics and beyond.

Cooperative intermediate algebra test; quadratics and beyond.

Cooperative intermediate algebra test, quadratics and beyond; revised series.

Elementary algebra through quadratics.

Quadratics and beyond.

CHESIRE, LEONE E. Cooperative algebra test, elementary algebra through quadratics.

SEE Long, John A. Cooperative intermediate algebra test, quadratics and beyond.

Cooperative algebra test, elementary algebra through quadratics.

LONG, JOHN A. Cooperative algebra test, elementary algebra through quadratics.

Cooperative intermediate algebra test, quadratics and beyond.

Cooperative intermediate algebra test, quadratics and beyond.

SEE CHESIRE, LEONE E. Cooperative intermediate algebra test, quadratics and beyond.

Cooperative algebra test, elementary algebra through quadratics, revised series.

QUADRATIC EQUATION, an equation involving the square of the unknown quantity.

[Footnote G: Before leaving Hawkshead he had mastered five books of Euclid, and in Algebra, simple and quadratic equations.