Grade 2 Math (Virginia SOL)

Number and Number Sense (NS)

• 2.NS.1 Use flexible counting strategies to determine and describe quantities up to 200.
• Count by twos to at least 50, from various even starting points, with tools.
• Count by fives, tens, and twenty-fives to at least 200 with tools.
• Use skip-counting patterns by twos, fives, tens, and twenty-fives to justify the next number.
• Count by hundreds to at least 1,000 starting at 0, with tools.
• Count backward by tens from 200 or less with tools.
• Use skip-counting backward by tens to justify the next number.
• Choose a reasonable estimate up to 1,000 for a contextual problem.
• Represent even numbers up to 50 with two equal groups or addends.
• Represent odd numbers up to 50 with two equal groups plus one.
• Determine whether a number up to 50 is even or odd and justify.
• 2.NS.2 Use base 10 ten-to-one relationships to represent, compare, and order whole numbers up to 999.
• Write the three-digit number shown by a base 10 model.
• Read, write, and represent three-digit numbers in standard, expanded, and word form.
• Identify the place and value of each digit in a three-digit number.
• Explain ten-to-one relationships among ones, tens, and hundreds using models.
• Compose and decompose numbers up to 200 in multiple ways.
• Plot and justify a number up to 100 on a benchmarked number line.
• Compare two whole numbers up to 999 using words and symbols.
• Order up to three whole numbers up to 999 least to greatest and greatest to least.
• 2.NS.3 Use reasoning to solve contextual problems partitioning models into halves, fourths, eighths, thirds and sixths.
• Model and describe fractions as equal-size parts of a whole.
• Explain that more parts in a whole means smaller parts.
• Compose the whole from a given fractional part and its value in context.
• Count by unit fractions up to two wholes using a region model.
• Represent and name fractional parts using area, length, and set models.
• Compare unit fractions using words and symbols with area and length models.
• 2.NS.4 Solve problems counting and representing money amounts up to $2.00.
• Identify a quarter's value and ways to make it with pennies, nickels, or dimes.
• Count mixed coins and one-dollar bills totaling $2.00 or less.
• Construct a set of coins and bills totaling a given amount up to $2.00.
• Represent coin and bill values using the cent and dollar symbols and decimal point.

Computation and Estimation (CE)

• 2.CE.1 Recall addition and subtraction facts within 20 and solve problems with values up to 100.
• Estimate single-step addition or subtraction solutions using strategies like rounding.
• Find sums and differences of two-digit numbers using models and place value.
• Solve single-step and multistep contextual addition and subtraction problems.
• Apply reasoning strategies for fluency with addition and subtraction within 20.
• Recall addition and subtraction facts within 20 automatically.
• Use patterns to generalize properties such as commutativity and identity.
• Find the missing number in an addition or subtraction equation within 20.
• Write all related addition and subtraction facts from one fact model.
• Describe the not-equal symbol as showing expressions with different values.
• Show and justify whether two expressions are equal or not equal.

Measurement and Geometry (MG)

• 2.MG.1 Reason using U.S. Customary units to estimate, measure, and compare length, weight, and liquid volume.
• Identify rulers, scales, and measuring cups as tools for measuring length, weight, and volume.
• Estimate and measure length, weight, and liquid volume to whole units and check reasonableness.
• 2.MG.2 Tell time to the nearest five minutes using analog and digital clocks.
• Identify 60 minutes in an hour and 24 hours in a day.
• Choose the appropriate time unit for an activity and explain reasoning.
• Show, tell, and write time to the nearest five minutes.
• Match written times to analog clock times to the nearest five minutes.
• 2.MG.3 Identify, describe, and create plane figures with at least one line of symmetry and relate it to congruency.
• Explore figures with tools to show and justify lines of symmetry.
• Create figures with at least one line of symmetry.
• Describe the two halves formed by a line of symmetry as congruent.
• 2.MG.4 Describe, name, compare, and contrast plane and solid figures.
• Trace faces of cubes and rectangular prisms to create related plane figures.
• Compare and contrast models and nets of cubes and rectangular prisms.
• Name and describe spheres, cubes, and rectangular prisms by their characteristics.
• Compare plane and solid figures by faces, edges, and vertices.

Probability and Statistics (PS)

• 2.PS.1 Apply the data cycle using pictographs and bar graphs.
• Pose questions needing data, limited to 25 points and six categories.
• Determine needed data and collect it using voting, lists, tables, or tallies.
• Organize data in a pictograph where each symbol represents up to two data points.
• Organize data in a titled, labeled bar graph with a limited scale.
• Analyze pictographs and bar graphs and communicate results and predictions.

Patterns, Functions, and Algebra (PFA)

• 2.PFA.1 Describe, extend, create, and transfer repeating and increasing patterns using addition.
• Identify and describe repeating and increasing patterns.
• Analyze how a pattern changes and extend it with objects, pictures, or numbers.
• Create a repeating or increasing pattern in various representations.
• Transfer a pattern between forms and explain the connection.