Grade 2 · Mathematics
2.10A
Interpret bars/pictographs
Explain that bar length or number of pictures represents data points in a category.
2.10B
Organize data
Organize data (≤4 categories) with pictographs and bar graphs; interval ≥1.
2.10C
Word problems from graphs
Write and solve one‑step addition/subtraction problems using data in graphs (interval of 1).
2.10D
Conclusions & predictions
Draw conclusions and make predictions from graphs.
2.11A
Savings accumulates
Calculate how saved money can grow into a larger amount over time.
2.11B
Saving vs. spending
Explain saving as an alternative to spending.
2.11C
Deposits vs. withdrawals
Distinguish between a deposit and a withdrawal.
2.11D
Borrowing responsibly
Identify borrowing examples and distinguish responsible vs. irresponsible borrowing.
2.11E
Lending—benefits/costs
Identify lending examples and use benefits/costs to evaluate lending decisions.
2.11F
Producers/consumers & costs
Differentiate producers and consumers and calculate cost to produce a simple item.
2.1A
Apply mathematics
Apply mathematics to problems in everyday life, society, and the workplace.
2.1B
Problem‑solving model
Use a problem‑solving model: analyze, plan, solve, justify, and evaluate.
2.1C
Select tools & techniques
Select tools and techniques (manipulatives, mental math, estimation, number sense).
2.1D
Communicate ideas
Communicate mathematical ideas using multiple representations.
2.1E
Use representations
Create and use representations to organize and communicate mathematical ideas.
2.1F
Analyze relationships
Analyze mathematical relationships to connect and communicate ideas.
2.1G
Justify with precise language
Display, explain, and justify ideas using precise mathematical language.
2.2A
Compose/decompose numbers
Compose and decompose numbers up to 1,200 using thousands, hundreds, tens, and ones.
2.2B
Forms of numbers
Represent numbers up to 1,200 in standard, word, and expanded forms.
2.2C
Greater/less than
Generate a number greater than or less than a given number up to 1,200.
2.2D
Compare & order
Use place value to compare and order whole numbers to 1,200 using >, <, or =.
2.2E
Open number line (locate)
Locate the position of a whole number on an open number line.
2.2F
Open number line (name)
Name the whole number corresponding to a point on a number line.
2.3A
Partition & name parts
Partition objects into equal parts and name halves, fourths, and eighths.
2.3B
Relative size of parts
Explain how more/fewer parts affect the size of each part.
2.3C
Count fractional parts
Use models to count fractional parts beyond one whole and relate to one whole.
2.3D
Examples & non‑examples
Identify examples and non‑examples of halves, fourths, and eighths.
2.4A
Facts within 20
Recall basic addition and subtraction facts within 20 with automaticity.
2.4B
Add/subtract two‑digit
Add up to four two‑digit numbers and subtract two‑digit numbers using strategies and algorithms.
2.4C
Word problems within 1,000
Solve one‑ and multi‑step addition/subtraction problems within 1,000 using place value strategies and algorithms.
2.4D
Generate problem situations
Generate and solve problem situations for number sentences within 1,000.
2.5A
Value of coins
Determine the value of a collection of coins up to one dollar.
2.5B
Symbols & notation
Use ¢, $ and the decimal point to name values of coin collections.
2.6A
Model multiplication
Model, create, and describe contextual multiplication situations with equivalent sets (equal groups/arrays).
2.6B
Model division
Model, create, and describe contextual division situations by separating into equivalent sets.
2.7A
Even & odd
Determine whether a number up to 40 is even or odd using pairings.
2.7B
10 or 100 more/less
Use place value to find 10 or 100 more or less than a given number up to 1,200.
2.7C
Unknowns in problems
Represent and solve addition/subtraction word problems with any term unknown.
2.8A
Create 2D shapes
Create two‑dimensional shapes based on attributes (sides, vertices).
2.8B
Sort 3D solids
Classify and sort solids (sphere, cone, cylinder, rectangular prism, triangular prism) by attributes.
2.8C
Sort polygons
Classify polygons with up to 12 sides by number of sides and vertices.
2.8D
Compose shapes/solids
Compose 2D shapes and 3D solids with given properties or attributes.
2.8E
Decompose shapes
Decompose 2D shapes (e.g., cut square from rectangle; partition into identical triangles) and identify parts.
2.9A
Find length (models)
Find lengths using concrete models for standard units.
2.9B
Unit size & count
Describe inverse relationship between unit size and number of units.
2.9C
Number line distances
Represent whole numbers as distances from a location on a number line.
2.9D
Measure to nearest unit
Measure length to the nearest marked unit with rulers/yardsticks/meter sticks/tapes.
2.9E
Solve length problems
Solve problems involving length, including estimates.
2.9F
Find area (square units)
Use square units to find area of a rectangle; report number and unit.
2.9G
Time to minute; AM/PM
Read/write time to the nearest minute on analog/digital clocks and distinguish a.m./p.m.