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3.M.S.3.1
Number and Operations
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3.M.O.3.1.1
read, write, order, and compare numbers to 10,000 using a variety of strategies (e.g., symbols, manipulatives, number line).
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3.M.O.3.1.2
read, write, order, and compare decimals to hundredths, with manipulatives.
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3.M.O.3.1.3
identify place value of each digit utilizing standard and expanded form to 10,000.
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3.M.O.3.1.4
apply estimation skills (rounding, benchmarks, compatible numbers) to evaluate reasonableness of an answer.
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3.M.O.3.1.5
demonstrate an understanding of fractions as part of a whole/one and as part of a set/group using models and pictorial representations.
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3.M.O.3.1.6
create concrete models and pictorial representations to compare and order fractions with like and unlike denominators, add and subtract fractions with like denominators, and verify results.
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3.M.O.3.1.7
use concrete models and pictorial representations to demonstrate an understanding of equivalent fractions, proper and improper fractions, and mixed numbers.
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3.M.O.3.1.8
add and subtract 2- and 3-digit whole numbers and money with and without regrouping.
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3.M.O.3.1.9
demonstrate and model multiplication (repeated addition, arrays) and division (repeated subtraction, partitioning).
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3.M.O.3.1.10
use and explain the operations of multiplication and division including the properties (e.g., identity element of multiplication, commutative property, property of zero, associative property, inverse operations).
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3.M.O.3.1.11
recall basic multiplication facts and the corresponding division facts.
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3.M.O.3.1.12
model the distributive property in multiplication of 2- and 3-digit numbers by a 1-digit number.
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3.M.O.3.1.13
use models to demonstrate division of 2- and 3-digit numbers by a 1-digit number.
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3.M.O.3.1.14
create grade-appropriate real-world problems involving any of the four operations using multiple strategies, explain the reasoning used, and justify the procedures selected when presenting solutions.
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3.M.S.3.2
Algebra
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3.M.O.3.2.1
analyze and extend geometric and numeric patterns.
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3.M.O.3.2.2
create an input/output model using addition, subtraction, multiplication or division.
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3.M.O.3.2.3
analyze a given pattern and write the rule.
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3.M.O.3.2.4
write equivalent numerical expressions and justify equivalency.
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3.M.O.3.2.5
use symbol and letter variables to represent an unknown quantity and determine the value of the variable.
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3.M.S.3.3
Geometry
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3.M.O.3.3.1
identify and create new polygons by transforming, combining and decomposing polygons.
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3.M.O.3.3.2
identify, describe, and classify the following geometric solids according to the number of faces, edges, and vertices:
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3.M.O.3.3.2.a
cube
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3.M.O.3.3.2.b
rectangular solid
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3.M.O.3.3.2.c
cylinder
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3.M.O.3.3.2.d
cone
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3.M.O.3.3.2.e
pyramid
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3.M.O.3.3.3
construct and identify a solid figure from a plane drawing.
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3.M.O.3.3.4
identify, describe and draw lines of symmetry in two-dimensional shapes.
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3.M.O.3.3.5
model, describe, and draw lines, rays, and angles including right, obtuse, and acute angles.
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3.M.O.3.3.6
draw an example of a flip, slide and turn (reflection, translation, and rotation) given a model.
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3.M.O.3.3.7
name the location of a point on a first-quadrant grid, represent using ordered pairs.
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3.M.S.3.4
Measurement
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3.M.O.3.4.1
Within a project based investigation, identify a real life situation, consider a number of variables and use appropriate measurement tools, overtime, make a hypothesis as to the change overtime; with more precision than whole units;
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3.M.O.3.4.1.a
length in centimeters and inches,
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3.M.O.3.4.1.b
temperature in Celsius and Fahrenheit
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3.M.O.3.4.1.c
weight/mass in pounds and kilograms,
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3.M.O.3.4.2
estimate and find the perimeter and area of familiar geometric shapes, using manipulatives, grids, or appropriate measuring tools.
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3.M.O.3.4.3
determine the formula the area of a rectangle and explain reasoning through modeling.
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3.M.O.3.4.4
read time to 5-minute intervals (am and pm) using analog and digital clocks, compute elapsed time to the quarter-hour using a clock.
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3.M.O.3.4.5
identify, count and organize coins and bills to display a variety of price values from real-life examples with a total value of $100 or less and model making change using manipulatives.
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3.M.S.3.5
Data Analysis and Probability
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3.M.O.3.5.1
collect and organize grade-appropriate real-world data from observation, surveys, and experiments, and identify and construct appropriate ways to display data.
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3.M.O.3.5.2
develop and conduct grade-appropriate experiments using concrete objects (e.g. counters, number cubes, spinners) to determine the likeliness of events and list all outcomes.
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3.M.O.3.5.3
analyze real-world data represented on a graph using grade-appropriate questions.
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