1st Grade Math (Oklahoma Academic Standards)

Number & Operations (N)

• Count, compare, and represent whole numbers to 100, focusing on tens and ones.
  • 1.N.1.1 Recognize amounts up to 20 in structured arrangements without counting.
  • 1.N.1.2 Describe numbers from 10 to 100 as tens and ones using concrete materials.
  • 1.N.1.3 Read, write, talk about, and show whole numbers to 100 in different ways.
  • 1.N.1.4 Count on with objects from any number to 100 by 1s, 2s, 5s, and 10s.
  • 1.N.1.5 Skip count by 1s, 2s, 5s, and 10s to 100 without objects.
  • 1.N.1.6 Find 10 more and 10 less than a number up to 100.
  • 1.N.1.7 Compare and order whole numbers from 0 to 100.
  • 1.N.1.8 Place whole numbers up to 20 on an open number line using number relationships.
  • 1.N.1.9 Describe the relative size of numbers with more than, less than, and equal to.
• Solve addition and subtraction problems with totals and starting amounts up to 10.
  • 1.N.2.1 Model and solve addition and subtraction problems with sums and minuends to 10.
  • 1.N.2.2 Decide whether an addition or subtraction equation is true.
  • 1.N.2.3 Add and subtract fluently with sums and minuends to 10.
• Build early ideas about fractions.
  • 1.N.3.1 Split a regular polygon with physical models and tell when the parts are equal.
  • 1.N.3.2 Share sets of objects fairly into two and three equal groups.
• Identify coins and their values.
  • 1.N.4.1 Name pennies, nickels, dimes, and quarters and give their values.
  • 1.N.4.2 Write a coin's value using a number and the cent sign.
  • 1.N.4.3 Count collections of pennies, nickels, or dimes to find values up to one dollar.

Algebraic Reasoning & Algebra (A)

• Find patterns in real-world and math problems.
  • 1.A.1.1 Identify, make, complete, and extend repeating, growing, and shrinking patterns.

Geometry & Measurement (GM)

• Recognize and put together flat and solid shapes.
  • 1.GM.1.1 Point to regular and irregular trapezoids and hexagons when they are named.
  • 1.GM.1.2 Combine smaller flat shapes to make larger named shapes.
  • 1.GM.1.3 Build structures from solid shapes.
  • 1.GM.1.4 Recognize cubes, cones, cylinders, pyramids, and spheres.
• Describe length and capacity using nonstandard and standard units.
  • 1.GM.2.1 Measure lengths of objects with nonstandard and standard tools.
  • 1.GM.2.2 Explain that length means counting equal units placed end to end with no gaps or overlaps.
  • 1.GM.2.3 Measure one object with two sizes of unit and explain why the counts differ.
  • 1.GM.2.4 Give lengths to the nearest whole unit in standard or nonstandard units.
  • 1.GM.2.5 Use tools to compare and sort containers that hold more, less, or the same amount.
• Describe and measure time.
  • 1.GM.3.1 Tell time to the hour and half hour on analog and digital clocks.
  • 1.GM.3.2 Describe and measure calendar time in days, weeks, months, and years.

Data & Probability (D)

• Collect, organize, and make sense of categorical and numerical data.
  • 1.D.1.1 Sort data into up to three categories using tables, tally marks, or Venn diagrams.
  • 1.D.1.2 Make picture graphs and bar graphs with one-to-one correspondence.
  • 1.D.1.3 Draw conclusions from picture graphs and bar graphs.