K-8 Math/Grade 1 Math

Grade 1 Math

Common Core aligned

21 standards · 1 with slides

I
Operations and Algebraic Thinking
1. Represent and solve problems involving addition and subtraction
  1. 1.OA.A.1Use addition and subtraction within 20 to solve word problems
  2. 1.OA.A.2Solve word problems that call for addition of three whole numberscoming soon
2. Understand and apply properties of operations and the relationship between addition and subtraction
  1. 1.OA.B.3Apply properties of operations as strategies to add and subtractcoming soon
  2. 1.OA.B.4Understand subtraction as an unknown-addend problemcoming soon
3. Add and subtract within 20
  1. 1.OA.C.5Relate counting to addition and subtractioncoming soon
  2. 1.OA.C.6Add and subtract within 20, demonstrating fluency for addition and subtraction within 10coming soon
4. Work with addition and subtraction equations
  1. 1.OA.D.7Understand the meaning of the equal signcoming soon
  2. 1.OA.D.8Determine the unknown whole number in an addition or subtraction equationcoming soon
II
Number and Operations in Base Ten
1. Extend the counting sequence
  1. 1.NBT.A.1Count to 120, starting at any number less than 120coming soon
2. Understand place value
  1. 1.NBT.B.2Understand that the two digits of a two-digit number represent amounts of tens and onescoming soon
  2. 1.NBT.B.3Compare two two-digit numbers based on meanings of the tens and ones digitscoming soon
3. Use place value understanding and properties of operations to add and subtract
  1. 1.NBT.C.4Add within 100, including adding a two-digit number and a one-digit numbercoming soon
  2. 1.NBT.C.5Given a two-digit number, mentally find 10 more or 10 less than the numbercoming soon
  3. 1.NBT.C.6Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90coming soon
III
Measurement and Data
1. Measure lengths indirectly and by iterating length units
  1. 1.MD.A.1Order three objects by length; compare lengths using a third objectcoming soon
  2. 1.MD.A.2Express the length of an object as a whole number of length unitscoming soon
2. Tell and write time
  1. 1.MD.B.3Tell and write time in hours and half-hours using analog and digital clockscoming soon
3. Represent and interpret data
  1. 1.MD.C.4Organize, represent, and interpret data with up to three categoriescoming soon
IV
Geometry
1. Reason with shapes and their attributes
  1. 1.G.A.1Distinguish between defining attributes versus non-defining attributescoming soon
  2. 1.G.A.2Compose two-dimensional shapes or three-dimensional shapes to create a composite shapecoming soon
  3. 1.G.A.3Partition circles and rectangles into two and four equal sharescoming soon