Grade 2 Math

Find the number immediately before or after another number, including across tens and hundreds.

Find missing numbers while counting forward or backward and following simple counting patterns.

Recognize which numbers fall between two given numbers.

Decide which of two numbers is greater or smaller by comparing their values.

Compare numbers correctly using <, > and =.

Arrange several numbers from least to greatest or greatest to least.

Quickly and accurately solve addition and subtraction facts within 20.

Find and interpret numbers on number lines with different scales and intervals.

Determine how far apart two numbers are and connect distance with subtraction.

Recognize and apply consistent relationships such as 1, 10 or 100 more or less.

Recognize odd and even numbers using pairing, counting patterns and the ones digit.

Choose sensible units and measure, estimate and compare lengths.

Read analog and digital clocks to the nearest five minutes and understand AM/PM contexts.

Recognize coins and bills and determine the total value of combinations of money.

Understand that three-digit numbers are made of hundreds, tens and ones.

Determine how much a digit is worth based on where it appears in a number.

Break a number into the value of its hundreds, tens and ones.

Build a number correctly when given its hundreds, tens and ones.

Rewrite numbers in equivalent ways, such as exchanging one ten for ten ones.

Read picture graphs and answer questions by counting and comparing categories.

Read bar graphs and use the data to compare amounts and find differences.

Recognize and describe shapes using properties such as sides, angles and faces.

Divide shapes into equal halves, thirds and fourths and recognize equal shares.

Add one- and two-digit numbers accurately and fluently, including regrouping.

Subtract one- and two-digit numbers accurately and fluently, including regrouping.

Find an unknown number in an addition equation by understanding how the quantities relate.

Find an unknown number in a subtraction equation using addition/subtraction relationships.

Decide which benchmark a number is closest to and judge whether an answer is reasonable.

Turn a real-world story into the correct addition or subtraction operation and solve it.

Understand common relationships between units such as inches and feet or centimeters and meters.

Add three-digit numbers using place value and regrouping strategies.

Subtract three-digit numbers using place value and regrouping strategies.

Add 3-4 (occasionally 5) one- and two-digit addends with regrouping, using friendly-pair grouping strategies, missing addends, and error detection.

Solve problems that require two addition or subtraction steps in the correct order.

Understand equal groups and rectangular arrays using repeated addition.

Read simple line plots and answer questions about measurement data.

Evaluate and build simple expressions and equations using parentheses — enrichment beyond the Grade 2 state-standard core.

Find half of a quantity by dividing it into two equal groups.

Find the number exactly halfway between two numbers by reasoning about equal distance.

Recognize and explain deeper patterns involving odd and even numbers.

Predict whether a sum or difference will be odd or even without fully calculating it.

Use several number clues at once to determine which numbers satisfy all the conditions.

Begin connecting estimation to rounding to the nearest ten.

Connect equal groups and repeated addition with multiplication notation.

Understand simple fractions as numbers that can be located on a number line.