Say the number sequence from 0 to 100 by: 2s, 5s, and 10s, forward and backward, using starting points that are multiples of 2, 5, and 10 respectively; 10s using starting points from 1 to 9; 2s starting from 1

C CommunicationCN ConnectionsME Mental Mathematics and EstimationR Reasoning

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Demonstrate if a number (up to 100) is even or odd.

C CommunicationCN ConnectionsPS Problem SolvingR Reasoning

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Describe order or relative position using ordinal numbers.

C CommunicationCN ConnectionsR Reasoning

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Represent and describe numbers to 100, concretely, pictorially, and symbolically.

C CommunicationCN ConnectionsV Visualization

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Compare and order numbers up to 100.

C CommunicationCN ConnectionsR ReasoningV Visualization

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Estimate quantities to 100 using referents.

C CommunicationME Mental Mathematics and EstimationPS Problem SolvingR Reasoning

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Illustrate, concretely and pictorially, the meaning of place value for numbers to 100.

C CommunicationCN ConnectionsR ReasoningV Visualization

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Demonstrate and explain the effect of adding zero to or subtracting zero from any number.

C CommunicationR Reasoning

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Demonstrate an understanding of addition (limited to 1- and 2-digit numerals) with answers to 100 and the corresponding subtraction by: using personal strategies for adding and subtracting with and without the support of manipulatives; creating and solving problems that involve addition and subtraction; explaining that the order in which numbers are added does not affect the sum; explaining that the order in which numbers are subtracted may affect the difference

C CommunicationCN ConnectionsME Mental Mathematics and EstimationPS Problem SolvingR ReasoningV Visualization

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Apply mental mathematics strategies, including: using doubles; making 10; using one more, one less; using two more, two less; building on a known double; using addition for subtraction to develop recall of basic addition facts to 18 and related subtraction facts.

C CommunicationCN ConnectionsME Mental Mathematics and EstimationR ReasoningV Visualization

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Predict an element in a repeating pattern using a variety of strategies.

C CommunicationCN ConnectionsPS Problem SolvingR ReasoningV Visualization

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Demonstrate an understanding of increasing patterns by: describing; reproducing; extending; creating patterns using manipulatives, diagrams, sounds, and actions (numbers to 100).

C CommunicationCN ConnectionsPS Problem SolvingR ReasoningV Visualization

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Demonstrate and explain the meaning of equality and inequality by using manipulatives and diagrams (0 to 100).

C CommunicationCN ConnectionsR ReasoningV Visualization

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Record equalities and inequalities symbolically using the equal symbol or the not-equal symbol.

C CommunicationCN ConnectionsR ReasoningV Visualization

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Relate the number of days to a week and the number of months to a year in a problem-solving context.

C CommunicationCN ConnectionsPS Problem SolvingR Reasoning

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Relate the size of a unit of measure to the number of units (limited to non-standard units) used to measure length and mass (weight).

C CommunicationCN ConnectionsME Mental Mathematics and EstimationR ReasoningV Visualization

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Compare and order objects by length, height, distance around, and mass (weight) using non-standard units, and make statements of comparison.

C CommunicationCN ConnectionsME Mental Mathematics and EstimationR ReasoningV Visualization

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Measure length to the nearest nonstandard unit by: using multiple copies of a unit; using a single copy of a unit (iteration process)

C CommunicationME Mental Mathematics and EstimationR ReasoningV Visualization

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Demonstrate that changing the orientation of an object does not alter the measurements of its attributes.

C CommunicationR ReasoningV Visualization

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Sort 2-D shapes and 3-D objects using two attributes, and explain the sorting rule.

C CommunicationCN ConnectionsR ReasoningV Visualization

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Describe, compare, and construct 3-D objects, including: cubes; spheres; cones; cylinders; prisms; pyramids

C CommunicationCN ConnectionsR ReasoningV Visualization

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Describe, compare, and construct 2-D shapes including: triangles; squares; rectangles; cirlces

C CommunicationCN ConnectionsR ReasoningV Visualization

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Identify 2-D shapes as parts of 3-D objects in the environment.

C CommunicationCN ConnectionsR ReasoningV Visualization

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Gather and record data about self and others to answer questions.

C CommunicationCN ConnectionsPS Problem SolvingV Visualization

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Construct and interpret concrete graphs and pictographs to solve problems.

C CommunicationCN ConnectionsPS Problem SolvingR ReasoningV Visualization

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