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2.NNR
Number and Number Relations
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2.1
Model, read, and write place values for numbers through 999 in word, standard, and expanded form
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2.2
Model the concepts of thirds, fourths, fifths and sixths using regions, sets, and fraction words (e.g., one-third, three-fourths, five-sixths)
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2.3
Make reasonable estimates of the number of objects in a collection with fewer than 100 objects
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2.4
Count and write the value of amounts of money up to $1.00 using ยข and $
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2.5
Read, write, compare, and order whole numbers through 999 using words, number lines, and models
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2.6
From a given number, count forward and backward and count to 100 by 2s
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2.7
Know all basic facts for addition and subtraction and use them to solve real-life problems
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2.8
Recognize, select, connect, and use operations, operational words and symbols (+, -) for addition (join, part/part/whole) or subtraction (take away, comparison, missing addend, and set/subset) situations
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2.9
Add and subtract 1- and 2-digit numbers
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2.10
Round numbers to the nearest 10 or 100 and identify situations in which rounding is appropriate
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2.11
Use the concept of one-to-several correspondence to trade single items for a greater quantity of items with unequal value (1 nickel for 5 pennies, 1 dime for 2 nickels)
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2.ALG
Algebra
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2.12
Use number sentences to represent real-life problems involving addition and subtraction
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2.13
Find the missing number in an equation involving addition or subtraction (e.g., # + 4 = 7, 8 - # = 3)
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2.MEA
Measurement
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2.14
Measure and appropriately label measures of length and perimeter (i.e., inch, centimeter, foot), capacity (i.e., cup, quart, liter), and weight/mass (i.e., pound, kilogram)
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2.15
Read a thermometer in degrees Fahrenheit and Celsius and interpret the temperature
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2.16
Tell time to the nearest 5 minutes, and identify the time one hour before or after a given time
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2.17
Select and use appropriate tools and units to measure length, time, capacity, and weight (e.g., scales for pounds and kilograms; rulers for inches and centimeters; measuring containers for cup, quarts, and liters)
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2.18
Use non-standard units to cover a given region
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2.19
Estimate length in standard units (inch, foot, and centimeter)
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2.20
Compare units within the same system (inch is shorter than a foot, minute is shorter than an hour, day is shorter than a month, cup holds less than a quart)
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2.GEO
Geometry
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2.21
Compare and contrast 3-dimensional shapes (i.e., sphere, cube, cylinder, cone, prism, pyramid) according to their attributes (e.g., number of faces, shape of faces)
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2.22
Identify a reduction or enlargement of a given shape
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2.23
Identify congruent 3-dimensional solids in a variety of positions and orientations
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2.24
Identify and draw horizontal and vertical line segments
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2.DAPDM
Data Analysis, Probability, and Discrete Math
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2.25
Collect and organize data using observations, surveys, and experiments
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2.26
Construct and read line plots and tables
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2.27
Interpret pictographs in which each picture represents more than one object
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2.28
Generate questions that can be answered by collecting and analyzing data
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2.29
Solve logic problems involving two sets by using elementary set logic (i.e., and, or, and is/is not statements)
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2.PRF
Patterns, Relations, and Functions
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2.30
Recognize, extend, create, and explain patterns of addition and subtraction as represented in charts and tables and in varied forms of skip-counting
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2.31
Recognize, extend, create, and explain patterns that involve simple rotations or size changes with geometric objects
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2.32
Recognize and apply patterns in problem-solving in other content areas and real-life situations
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