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Number, Number Sense and Operations
A. Use place value concepts to represent whole numbers using numerals, words and physical models.
B. Recognize, classify, compare and order whole numbers.
C. Represent commonly used fractions using words and physical models.
D. Determine the value of a collection of coins and dollar bills.
E. Make change using coins for values up to one dollar.
F. Count, using numerals and ordinal numbers.
G. Model, represent and explain addition as combining sets and counting on.
H. Model, represent and explain subtraction as comparison, take-away and part-to-whole.
I. Model, represent and explain multiplication as repeated addition, rectangular arrays and skip counting.
J. Model, represent and explain division as sharing equally, repeated subtraction and rectangular arrays.
K. Demonstrate fluency in addition facts with addends through 9 and corresponding subtractions.
L. Demonstrate fluency in adding and subtracting multiples of 10, and recognize combinations that make 10.
M. Add and subtract two-digit numbers with and without regrouping.
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Measurement
A. Explain the need for standard units of measure.
B. Select appropriate units for length, weight, volume (capacity) and time, using:
o objects; i.e., non-standard units;
o U.S. customary units: inch, foot, yard, ounce, pound, cup, quart, gallon, minute, hour, day, week and year;
o metric units: centimeter, meter, gram and liter.
C. Develop common referents for units of measure for length, weight, volume (capacity) and time to make comparisons and estimates.
D. Apply measurement techniques to measure length, weight and volume (capacity).
E. Recognize that using different units of measurement will yield different numbers for the same measurement.
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Geometry and Spatial Sense
A. Describe and create plane figures: circle, rectangle, square, triangle, hexagon, trapezoid, parallelogram and rhombus, and identify them in the environment.
B. Describe solid objects: cube, rectangular prism, sphere, cylinder, cone and pyramid, and identify them in the environment.
C. Sort and compare two-dimensional figures and three-dimensional objects according to their characteristics and properties.
D. Identify, explain and model (superposition, copying) the concept of shapes being congruent and similar.
E. Recognize two- and three-dimensional objects from different positions.
F. Describe location, using comparative (before, after), directional (above, below), and positional (first, last) words.
G. Identify and draw figures with line symmetry.
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