MATH EXTENSIONS MENU
Numeration, Addition, Subtraction
Investigate the way Research big numbers, Research the money of
numbers were written what they are used for, another country.
by ancient groups of how they are written, Compare and contrast
people like Romans, and provide real world dollars and cents to that
Babylonians, and others. examples of the largest other country’s money.
Explore how we ones you find. (3.1c)
developed our modern (3.1a,b, 4.1a, 5.1a)
way of writing numbers.
(3.1a, 4.1a, 5.1a)
Research decimals and Create an activity or
very small numbers. game that requires the
Include what they are players to use rounding
used for, how they are
written, and provide real Student and compatible numbers
world examples of the
smallest ones you find. Choice subtracting, multiplying,
(4.1b, 5.1b) (3.5a,b; 4.5a,b; 5.4)
Compare the population As gas prices increase, Investigate a career that
of Corpus Christi, often so do food prices. often uses addition and
Nueces County, Texas, Research why the subtraction. Justify why
and the United States increase occurs, and or why not adults need to
today with what it was in provide real world know how to add and
the past. Create a visual examples of food prices subtract whole numbers
display showing the that have recently and decimals, when there
change over time at each increased. are computers and
population level. (4.3b) calculators that can
(3.3b) perform these operations.
(3.3a, 4.3a, 5.5a)