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1.1
Whole number relationships
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1.1.A
Count by ones forward and backward from 1 to 120, starting at any number, and count by twos, fives, and tens to 100.
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1.1.B
Name the number that is one less or one more than any number given verbally up to 120.
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1.1.C
Read aloud numerals from 0 to 1,000.
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1.1.D
Order objects or events using ordinal numbers.
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1.1.E
Write, compare, and order numbers to 120.
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1.1.F
Fluently compose and decompose numbers to 10.
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1.1.G
Group numbers into tens and ones in more than one way.
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1.1.H
Group and count objects by tens, fives, and twos.
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1.1.I
Classify a number as odd or even and demonstrate that it is odd or even.
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1.2
Addition and subtraction
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1.2.A
Connect physical and pictorial representations to addition and subtraction equations.
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1.2.B
Use the equal sign (=) and the word equals to indicate that two expressions are equivalent.
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1.2.C
Represent addition and subtraction on the number line.
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1.2.D
Demonstrate the inverse relationship between addition and subtraction by undoing an addition problem with subtraction and vice versa.
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1.2.E
Add three or more one-digit numbers using the commutative and associative properties of addition.
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1.2.F
Apply and explain strategies to compute addition facts and related subtraction facts for sums to 18.
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1.2.G
Quickly recall addition facts and related subtraction facts for sums equal to 10.
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1.2.H
Solve and create word problems that match addition or subtraction equations.
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1.2.I
Recognize, extend, and create number patterns.
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1.3
Geometric attributes
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1.3.A
Compare and sort a variety of two- and three-dimensional figures according to their geometric attributes.
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1.3.B
Identify and name two-dimensional figures, including those in real-world contexts, regardless of size or orientation.
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1.3.C
Combine known shapes to create shapes and divide known shapes into other shapes.
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1.4
Concepts of measurement
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1.4.A
Recognize that objects used to measure an attribute (length, weight, capacity) must be consistent in size.
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1.4.B
Use a variety of non-standard units to measure length.
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1.4.C
Compare lengths using the transitive property.
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1.4.D
Use non-standard units to compare objects according to their capacities or weights.
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1.4.E
Describe the connection between the size of the measurement unit and the number of units needed to measure something.
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1.4.F
Name the days of the week and the months of the year, and use a calendar to determine a day or month.
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1.5
Additional Key Content
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1.5.A
Represent data using tallies, tables, picture graphs, and bar-type graphs.
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1.5.B
Ask and answer comparison questions about data.
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1.6
Reasoning, problem solving, and communication
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1.6.A
Identify the question(s) asked in a problem.
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1.6.B
Identify the given information that can be used to solve a problem.
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1.6.C
Recognize when additional information is required to solve a problem.
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1.6.D
Select from a variety of problem-solving strategies and use one or more strategies to solve a problem.
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1.6.E
Answer the question(s) asked in a problem.
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1.6.F
Identify the answer(s) to the question(s) in a problem.
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1.6.G
Describe how a problem was solved.
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1.6.H
Determine whether a solution to a problem is reasonable.
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