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[nb 2] For instance rounding 9.46 to one decimal gives 9.5, and then 10 when rounding to integer using rounding half to even, but would give 9 when rounded to integer directly. Borman and Chatfield [15] discuss the implications of double rounding when comparing data rounded to one decimal place to specification limits expressed using integers.
The Principles and Standards for School Mathematics was developed by the NCTM. The NCTM's stated intent was to improve mathematics education. The contents were based on surveys of existing curriculum materials, curricula and policies from many countries, educational research publications, and government agencies such as the U.S. National Science Foundation. [3]
rounding (understanding reasons for rounding large numbers and limitations in comparisons); choosing measurement units to make sense for a given situation; solving real-life problems involving percentages and decimal portions; comparing physical measurements within and between the U.S. and metric systems; and
In decimal notation, a number ending in the digit "5" is also considered more round than one ending in another non-zero digit (but less round than any which ends with "0"). [2] [3] For example, the number 25 tends to be seen as more round than 24. Thus someone might say, upon turning 45, that their age is more round than when they turn 44 or 46.
The U.S. government posted an $87 billion budget deficit in December, reduced partly by a shift of benefit payments into November but capping a record $711 billion deficit for the first three ...
Greece's Tsitsipas dropped a 7-5, 6-3, 2-6, 6-4 decision to Alex Michelsen in 2 hours and 43 minutes. Michelsen was aggressive at the net, converting 21 of 27 points and forced Tsitsipas into 12 ...