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fuzzy math
in education, a derogatory term for reform mathematics / a catch phrase used by American politicians to describe numbers that they claim do not add up correctly
math circles
plural of math circle
math circle
(education) An informal space where people study and discuss mathematics, often involving games, hands-on activities, or competition.
math grenade
(historical, slang) The Curta, a cylindrical hand-held mechanical calculator invented in the 1930s.
math grenades
plural of math grenade
New Math
Maths B
Maths C
do the math
(chiefly US) To perform a mathematical calculation.
（ present singular third-person ）
（ participle present ）
（ past ）
（ participle past ）
new math
(US, education, historical) A dramatic and short-lived change in the teaching of mathematics in grade schools in the 1960s, focusing on abstract topics such as symbolic logic, to the detriment of simple arithmetic etc.
