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1.1
Students will communicate number sense concepts using multiple representations to reason, solve problems, and make connections within mathematics and across disciplines.
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1.1.1
Students will demonstrate, represent, and show relationships among whole numbers within the base-ten number system.
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1.1.1.a
Count, read, and write numbers 0 - 100
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1.1.1.b
Count by multiples of 2 up to 50
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1.1.1.c
Count by multiples of 5 up to 100
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1.1.1.d
Count by multiples of 10 up to 100
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1.1.1.e
Sequence objects using ordinal numbers (first through tenth)
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1.1.1.f
Count backwards from 10 - 0
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1.1.1.g
Connect number words to the quantities they represent 0 - 20
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1.1.1.h
Demonstrate and identify multiple equivalent representations for numbers 1 - 100 (e.g., 23 is 2 tens and 3 ones; 23 is 1 ten and 13 ones; 23 is 23 ones)
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1.1.1.i
Compare and order whole numbers 0 - 100
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1.1.1.j
Demonstrate relative position of whole numbers 0 - 100 (e.g., 52 is between 50 and 60; 83 is greater than 77)
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1.1.2
Students will demonstrate the meaning of addition and subtraction with whole numbers.
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1.1.2.a
Use objects, drawings, words, and symbols to explain addition as a joining action
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1.1.2.b
Use objects, drawings, words, and symbols to explain addition as parts of a whole
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1.1.2.c
Use objects, drawings, words, and symbols to explain subtraction as a separation action
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1.1.2.d
Use drawings, words, and symbols to explain subtraction as finding part of a whole
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1.1.2.e
Use objects, drawings, words, and symbols to explain subtraction as a comparison (e.g., Nancy has 8 hair ribbons. Jane has 5 hair ribbons. How many more hair ribbons does Nancy have than Jane?)
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1.1.3
Students will compute fluently and accurately using appropriate strategies and tools.
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1.1.3.a
Fluently add whole number sums up to 10
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1.1.3.b
Fluently subtract whole number differences from 10
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1.1.3.c
Add and subtract two-digit numbers without regrouping
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1.1.3.d
Use a variety of methods and tools to compute sums and differences (e.g., models, mental computation, paper-pencil)
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1.2
Students will communicate geometric concepts and measurement concepts using multiple representations to reason, solve problems, and make connections within mathematics and across disciplines.
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1.2.1
Students will identify characteristics of two-dimensional geometric shapes.
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1.2.1.a
Compare two-dimensional shapes (e.g., square, circle, rectangle, triangle)
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1.2.1.b
Describe attributes of two-dimensional shapes (e.g., square, circle, rectangle, triangle)
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1.2.2
Students will identify locations on a number line.
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1.2.2.a
Identify the position of a whole number on a horizontal number line
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1.2.3
Students will identify a line of symmetry.
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1.2.3.a
Identify one line of symmetry in two-dimensional shapes (e.g., circle, square, rectangle, triangle)
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1.2.4
Students will communicate relative positions in space and create two-dimensional shapes.
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1.2.4.a
Demonstrate positional words (e.g., left/right)
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1.2.4.b
Sketch two-dimensional shapes (e.g., square, circle, rectangle, triangle)
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1.2.5
Students will measure using standard units, time, and money.
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1.2.5.a
Count like coins to $1.00
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1.2.5.b
Identify time to the half hour
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1.2.5.c
Identify past, present, and future as orientation in time
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1.2.5.d
Select an appropriate tool for the attribute being measured (e.g., clock, calendar, thermometer, scale, ruler)
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1.2.5.e
Measure length using inches
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1.2.5.f
Compare and order objects according to length
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1.3
Students will communicate algebraic concepts using multiple representations to reason, solve problems, and make connections within mathematics and across disciplines.
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1.3.1
Students will identify and describe relationships.
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1.3.1.a
Sort or order objects by their attributes (e.g., color, shape, size, number) then identify the classifying attribute
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1.3.1.b
Create multiple rules for sorting beyond color, shape, and size
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1.3.1.c
Identify, describe, and extend patterns (e.g., patterns with a repeating core)
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1.3.1.d
Use <, =, > to compare quantities
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1.3.2
Students will use objects and pictures as models to represent mathematical situations.
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1.3.2.a
Model situations that involve the addition and subtraction of whole numbers 0 - 20, using objects and pictures
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1.3.2.b
Describe and model qualitative change (e.g., a student growing taller)
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1.3.3
Students will use concrete, verbal, and visual representations to solve number sentences.
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1.3.3.a
Write number sentences to represent fact families
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1.3.3.b
Use concrete, pictorial, and verbal representations of the commutative property of addition
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1.4
Students will communicate data analysis/probability concepts using multiple representations to reason, solve problems, and make connections within mathematics and across disciplines.
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1.4.1
Students will sort, classify, organize, describe, and compare data.
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1.4.1.a
Sort and classify objects by more than one attribute
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1.4.1.b
Organize data by using concrete objects
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1.4.1.c
Represent data by using tally marks
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1.4.1.d
Compare and interpret information from displayed data (e.g., more, less, fewer)
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