Missouri flagMissouri: Grade 1 Math Standards

30 standards · 5 domains

DATA AND STATISTICS

  • 1.DS.A.1 Collect, organize and represent data with up to three categories.
  • 1.DS.A.2 Draw conclusions from object graphs, picture graphs, T-charts and tallies.

GEOMETRY AND MEASUREMENT

  • 1.GM.A.1 Distinguish between defining attributes versus non-defining attributes; build and draw shapes that possess defining attributes.
  • 1.GM.A.2 Compose and decompose two- and three-dimensional shapes to build an understanding of part-whole relationships and the properties of the original and composite shapes.
  • 1.GM.A.3 Recognize two- and three-dimensional shapes from different perspectives and orientations.
  • 1.GM.A.4 Partition circles and rectangles into two or four equal shares, and describe the shares and the wholes verbally.
  • 1.GM.B.5 Order three or more objects by length.
  • 1.GM.B.6 Compare the lengths of two objects indirectly by using a third object.
  • 1.GM.B.7 Demonstrate the ability to measure length or distance using objects.
  • 1.GM.C.8 Tell and write time in hours and half-hours using analog and digital clocks.
  • 1.GM.C.9 Know the value of a penny, nickel, dime and quarter.

NUMBER SENSE AND OPERATIONS IN BASE TEN

  • 1.NBT.A.1 Understand that 10 can be thought of as a bundle of 10 ones – called a “ten”.
  • 1.NBT.A.2 Understand two-digit numbers are composed of ten(s) and one(s).
  • 1.NBT.A.3 Compare two two-digit numbers using the symbols >, = or <.
  • 1.NBT.A.4 Count by 10s to 120 starting at any number.
  • 1.NBT.B.5 Add within 100.
  • 1.NBT.B.6 Calculate 10 more or 10 less than a given number mentally without having to count.
  • 1.NBT.B.7 Add or subtract a multiple of 10 from another two-digit number, and justify the solution.

NUMBER SENSE

  • 1.NS.A.1 Count to 120, starting at any number less than 120.
  • 1.NS.A.2 Read and write numerals and represent a number of objects with a written numeral.
  • 1.NS.A.3 Count backward from a given number between 20 and 1.
  • 1.NS.A.4 Count by 5s to 100 starting at any multiple of five.

RELATIONSHIPS AND ALGEBRAIC THINKING

  • 1.RA.A.1 Use addition and subtraction within 20 to solve problems.
  • 1.RA.A.2 Solve problems that call for addition of three whole numbers whose sum is within 20.
  • 1.RA.A.3 Develop the meaning of the equal sign and determine if equations involving addition and subtraction are true or false.
  • 1.RA.A.4 Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.
  • 1.RA.B.5 Use properties as strategies to add and subtract.
  • 1.RA.B.6 Demonstrate that subtraction can be solved as an unknown-addend problem.
  • 1.RA.C.7 Add and subtract within 20.
  • 1.RA.C.8 Demonstrate fluency with addition and subtraction within 10.