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1.N
Number and Operations
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1.N.1
Understand numbers, ways of representing numbers, relationships among numbers and number systems
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1.N.1.A
read, write, and compare whole numbers less than 100
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1.N.1.B
recognize ½ and ¼ of a shape
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1.N.1.C
compose or decompose whole numbers up to 20 using multiple strategies such as known facts, doubles and close to doubles, tens, and one place value
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1.N.1.D
skip count by 2s, 5s and 10s
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1.N.2
Understand meanings of operations and how they relate to one another
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1.N.2.A
represent/ model a given situation involving addition and subtraction of whole numbers using pictures, objects, or symbols
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1.N.3
Compute fluently and make reasonable estimates
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1.N.3.A
describe or represent the mental strategy used to compute addition and subtraction problems
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1.N.3.B
use strategies to develop fluency with basic number relationships of addition and subtraction for sums up to 20
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1.N.3.C
apply and describe the strategy used to solve addition or subtraction problems
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1.A
Algebraic Relationships
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1.A.1
Understand patterns, relations and functions
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1.A.1.A
extend patterns of sound, shape, motion or a simple numeric pattern
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1.A.1.B
describe how simple repeating patterns are generated
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1.A.2
Represent and analyze mathematical situations and structures using algebraic symbols
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1.A.2.A
using addition or subtraction, represent a mathematical situation as an expression or number sentence
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1.A.2.B
apply the commutative and associative properties of addition to whole numbers
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1.A.3
Use mathematical models to represent and understand quantitative relationships
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1.A.3.A
model situations that involve the addition of whole numbers, using pictures, objects or symbols
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1.G
Geometric and Spatial Relationships
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1.G.1
Analyze characteristics and properties of two- and three-dimensional geometric shapes and develop mathematical arguments about geometric relationships
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1.G.1.A
identify, name and describe 2- and 3-dimensional shapes using physical models (circle, triangle, trapezoid, rectangle, rhombus, sphere, rectangular prism, cylinder, pyramid)
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1.G.1.C
use models to compose and decompose 2-dimensional shapes
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1.G.2
Specify locations and describe spatial relationships using coordinate geometry and other representational systems
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1.G.2.A
describe, name and interpret relative positions in space (left, right)
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1.G.3
Apply transformations and use symmetry to analyze mathematical situations
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1.G.3.A
use manipulatives to model flips
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1.G.3.C
recognize shapes that have symmetry
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1.M
Measurement
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1.M.1
Understand measurable attributes of objects and the units, systems and processes of measurement
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1.M.1.A
select the appropriate tool for the attribute being measured (size, temperature, time, weight)
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1.M.1.C
tell time to the nearest half hour
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1.M.1.D
count money to a dolllar, including half dollars
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1.M.2
Apply appropriate techniques, tools and formulas to determine measurements
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1.M.2.A
use repetition of a single unit to measure something larger than the unit, (e.g. length of book with paper clips)
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1.D
Data and Probability
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1.D.1
Formulate questions that can be addressed with data and collect, organize and display relevant data to answer them
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1.D.1.A
pose questions and gather data about themselves and their surroundings
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1.D.1.B
sort and classify items according to their attributes
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1.D.1.C
represent one-to-one correspondence data using pictures and bar graphs
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