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A. Knowledge of Number and Place Value
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1. Apply knowledge of whole numbers and place value
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a. Use concrete materials to compose and decompose quantities up to 100
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b. List multiple representations for a number
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c. Develop a sense of the size of a number in relation to other numbers
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d. Use the numbers of 10, 50, and 100 as anchors in relationship to other numbers
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e. Read, write, and represent whole numbers using models, symbols, and words through 1000
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f. Express whole numbers up to 999 using expanded form
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g. Identify the place value of a digit in whole numbers up to 999
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h. Compare and order whole numbers up to 999 using words and relational symbols ( >, <, =)
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i. Estimate quantities up to 100 using a reference point such as 10 and the terminology "about"
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j. Count forward by 2s, 5s, and 10s starting with numbers other than one
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k. Count backward by 2s, 5s, and 10s from a multiple of that number
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l. Use ordinal numbers to indicate position up to thirty-first
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2. Apply knowledge of fractions
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a. Read, write, and represent fractions as parts of a single region using symbols or models with denominators of 2, 3, or 4
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b. Read, write, and represent halves or fourths as parts of a set using symbols, words, and models
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3. Apply knowledge of money
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a. Determine the value of a given set of mixed currency up to $10
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b. Represent money amounts up to $10
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c. Compare the value of 2 sets of mixed currency up to $10
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B. Number Theory
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1. Apply number relationships
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a. Build and describe models of even and odd numbers using concrete materials, and discuss the models
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C. Number Computation
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1. Analyze number relations and compute
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a. Demonstrate proficiency with addition and subtraction basic facts using a variety of strategies
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b. Add no more than 3 whole number addends with no more than 2 digits in each addend and a sum of no more than 100
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c. Subtract whole numbers with no more than 2 digits in the minuend or the subtrahend
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d. Solve word problems based on addition or subtraction situations
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e. Write word problems for addition and subtraction situations
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f. Add and subtract money amounts up to $1
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g. Apply the concept of inverse operations to addition and subtraction
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h. Build equal groups to model multiplication
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i. Build groups that share equally for division
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2. Estimation
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a. Determine the reasonableness of sums and differences
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