2nd Grade Math (Nebraska Standards)

Number (N)

• MA.2.N.1 Say how many are in a briefly shown collection without counting.
  • MA.2.N.1.a Recognize structured arrangements using groups, multiplicative thinking and place value.
• MA.2.N.2 Extend the counting sequence.
  • MA.2.N.2.a Count within 1,000, including skip counting by 5s, 10s and 100s from different starting numbers.
• MA.2.N.3 Represent and compare three-digit numbers using base ten.
  • MA.2.N.3.a Read and write numbers from 0 to 1,000 in standard, word and expanded form.
  • MA.2.N.3.b Understand 100 as ten tens and three-digit numbers as hundreds, tens and ones.
  • MA.2.N.3.c Compare two three-digit numbers with symbols and justify using place value.
• MA.2.N.4 Compute with addition and subtraction.
  • MA.2.N.4.a Add and subtract within 20 fluently.
  • MA.2.N.4.b Add and subtract within 100 using place-value strategies, properties and algorithms.
  • MA.2.N.4.c Add or subtract 10 or 100 to or from numbers 100–900 mentally.
  • MA.2.N.4.d Add up to three two-digit numbers using place-value strategies.
  • MA.2.N.4.e Add and subtract within 1,000 using models, drawings and place-value strategies.
• MA.2.N.5 Solve addition and subtraction problems and work with equal groups.
  • MA.2.N.5.a Solve real addition and subtraction problems within 100 with unknowns in all positions.
  • MA.2.N.5.b Write real one-step addition and subtraction problems within 100.
  • MA.2.N.5.c Use repeated addition for arrays up to 5 by 5 and write a matching equation.
  • MA.2.N.5.d Decide whether a group of 0 to 20 objects is even or odd.

Geometry (G)

• MA.2.G.1 Describe attributes of 2D shapes and 3D solids.
  • MA.2.G.1.a Describe faces of 3D shapes as 2D shapes and count edges, faces and vertices.
  • MA.2.G.1.b Draw 2D shapes with a given number of sides, angles and vertices.
  • MA.2.G.1.c Split a rectangle into rows and columns of equal squares and count them.
  • MA.2.G.1.d Split circles and rectangles into equal halves, thirds or fourths and name the parts.
  • MA.2.G.1.e Understand that equal shares of identical wholes need not be the same shape.
• MA.2.G.2 Measure, estimate and compare lengths.
  • MA.2.G.2.a Measure with two different units and relate the results to unit size.
  • MA.2.G.2.b Find how much longer one object is using inches and feet or centimeters and meters.
• MA.2.G.3 Use tools to measure and estimate with standard units.
  • MA.2.G.3.a Choose and use suitable tools for measuring length.
  • MA.2.G.3.b Measure and estimate lengths in whole inches, feet, centimeters and meters.
• MA.2.G.4 Relate addition and subtraction to length.
  • MA.2.G.4.a Use number lines with equal spacing to find sums and differences within 100.
  • MA.2.G.4.b Solve length problems within 100 using one standard unit.
• MA.2.G.5 Solve problems with bills and coins and tell time to five minutes.
  • MA.2.G.5.a Solve problems with dollar bills and coins using $ and ¢ correctly.
  • MA.2.G.5.b Tell and write time in five-minute steps on analog and digital clocks, using a.m. and p.m.

Data (D)

• MA.2.D.1 Pose questions and represent data.
  • MA.2.D.1.a Make scaled picture graphs with up to four categories.
  • MA.2.D.1.b Make bar graphs with up to four categories.
  • MA.2.D.1.c Make a line plot of whole-number data.
• MA.2.D.2 Analyze data and interpret results.
  • MA.2.D.2.a Answer one-step comparison questions from scaled picture or bar graphs with up to four categories.