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2Grade 2 Standards
Top Mathematicians
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Shape and Space
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2.SS.1
Relate the number of days to a week and the number of months to a year in a problem-solving context.
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2.SS.2
Relate the size of a unit of measure to the number of units (limited to nonstandard units) used to measure length and mass (weight).
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2.SS.3
Compare and order objects by length, height, distance around and mass (weight) using nonstandard units, and make statements of comparison.
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2.885
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2.895
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2.905
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2.915
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2.925
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2.SS.4
Measure length to the nearest non-standard unit by:
• using multiple copies of a unit
• using a single copy of a unit (iteration process). -
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2.SS.5
Demonstrate that changing the orientation of an object does not alter the measurements of its attributes.
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2.SS.6
Sort 2-D shapes and 3-D objects using two attributes, and explain the sorting rule.
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2.935
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2.SS.7
Describe, compare and construct 3-D objects, including:
• cubes
• spheres
• cones
• cylinders
• pyramids. -
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2.935
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2.945
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2.955
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2.965
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2.975
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2.985
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2.995
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2.1005
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2.SS.8
Describe, compare and construct 2-D shapes, including:
• triangles
• squares
• rectangles
• circles. -
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2.945
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2.1015
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2.1025
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2.SS.9
Identify 2-D shapes as parts of 3-D objects in the environment.
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2.1035
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2.SS.1
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Statistics & Probability
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2.SP.1
Gather and record data about self and others to answer questions.
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2.SP.2
Construct and interpret concrete graphs and pictographs to solve problems.
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2.10415
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2.10510
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2.10610
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2.10720
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2.10820
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2.1095
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2.1105
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2.1115
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2.1125
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2.1135
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2.11420
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2.1155
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2.SP.1
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Patterns and Relations
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2.PR.1
Demonstrate an understanding of repeating patterns (three to five elements):
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2.PR.2
Demonstrate an understanding of increasing patterns by (for PR1 and PR2):
• describing
• extending
• comparing
• creating patterns using manipulatives, diagrams, sounds and actions (numbers to 100) -
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2.875
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2.PR.3
Demonstrate and explain the meaning of equality and inequality by using manipulatives and diagrams (0 to 100).
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2.PR.4
Record equalities and inequalities symbolically, using the equal symbol or the not equal symbol.
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2.PR.1
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Number
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2.N.1
Say the number sequence, 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. -
2.N.10
Apply mental mathematics strategies, such as:
• using doubles
• making 10
• one more, one less
• two more, two less
• building on a known double
• addition for subtraction to determine basic addition facts to 18 and related subtraction facts. -
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2.3010
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2.4110
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2.425
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2.4315
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2.4420
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2.4515
-
2.4610
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2.4710
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2.7815
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2.7910
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2.8415
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2.8515
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2.N.2
Demonstrate if a number (up to 100) is even or odd.
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2.410
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2.510
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2.N.3
Describe order or relative position using ordinal numbers (up to tenth).
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2.N.4
Represent and describe numbers to 100, concretely, pictorially and symbolically.
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2.N.5
Compare and order numbers up to 100.
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2.920
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2.1020
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2.1120
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2.1215
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2.1310
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2.N.6
Estimate quantities to 100 using referents.
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2.1415
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2.N.7
Illustrate, concretely and pictorially, the meaning of place value for numerals to 100.
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2.1615
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2.1715
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2.1810
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2.1910
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2.2020
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2.2120
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2.N.8
Demonstrate and explain the effect of adding zero to or subtracting zero from any number.
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2.2250
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2.2315
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2.N.9
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. -
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2.2315
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2.2410
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2.255
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2.2615
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2.2720
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2.2815
-
2.2915
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2.3010
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2.3115
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2.325
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2.335
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2.3410
-
2.3510
-
2.3610
-
2.3710
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2.3820
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2.395
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2.4010
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2.4110
-
2.425
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2.4315
-
2.4420
-
2.4515
-
2.4610
-
2.4710
-
2.4820
-
2.4915
-
2.5015
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2.5120
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2.5215
-
2.5320
-
2.5420
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2.5520
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2.5620
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2.5715
-
2.5820
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2.5910
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2.6015
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2.6120
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2.6215
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2.6320
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2.6410
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2.6520
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2.6615
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2.6720
-
2.6820
-
2.695
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2.7020
-
2.7110
-
2.7220
-
2.7310
-
2.7410
-
2.7520
-
2.7620
-
2.7720
-
2.7815
-
2.7910
-
2.8015
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2.8110
-
2.8320
-
2.8415
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2.8515
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2.8620
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2.N.1