NS Grade 1 Math Curriculum

NS Grade 1 Math Curriculum

• NS.CO.1.N01Say number sequence by 1s forward and backward 0-100, 2s to 20, 5s and 10s to 100 using hundred chart or number line
  • Missing values in a number grid up to 100
  • Completing a skip-counting table
  • Number sequences with 1,2,3,5,10
  • Ordinal numbers
• NS.CO.1.N02Recognize and name quantity represented by familiar arrangements of 1-10 objects or dots
  • Converting dot grids to numbers up to 100
  • Even or odd numbers of objects
  • Identifying a number as even or odd
  • Writing numbers as words
  • Writing words as numbers
• NS.CO.1.N03Demonstrate understanding of counting to 20 using last number said, one count per set, and counting-on strategy
  • Grouping even or odd numbers
  • Counting up to 20
• NS.CO.1.N04Represent and partition numbers to 20
  • Counting the value of a digit up to 99
  • Place values of digits up to 99
  • Numeral expanding up to 99
  • Identifying tens and ones
• NS.CO.1.N05Compare sets up to 20 objects to solve problems using referents and one-to-one correspondence
  • Comparing values up to 99
  • Comparing two numbers
  • Comparing three numbers
• NS.CO.1.N08Identify numbers up to 20 that are one more, two more, one less, and two less than a given number
  • Adding one up to 5
  • Taking away one up to 5
  • Predicting the next number up to 5
  • Adding or taking one up to 10
  • Before, between, or after a number up to 10
  • Counting forward and backward
  • Naming numbers up to 10
  • Number sequences up to 10
• NS.CO.1.N09Demonstrate understanding of addition of two one-digit numbers and corresponding subtraction in various situations
  • Adding with digits up to 20
  • Adding with 3 numbers up to 20
  • Adding numbers with 5s and 10s
• NS.CO.1.N10Use and describe strategies to determine sums and differences using manipulatives and visual aids
  • Addition facts up to 20
  • Addition with regrouping up to 20
  • Using models to add up to 20
  • Verifying addition statements
  • Addition word problems up to 20
  • Addition strategies
• NS.CO.1.PR01Demonstrate understanding of repeating patterns by identifying, describing, reproducing, extending, and creating
  • Color patterns
  • Size patterns
  • Shape patterns
• NS.CO.1.PR03Describe equality as balance and inequality as imbalance concretely and pictorially 0 to 20
  • Subtracting with digits up to 20
  • Subtracting with the number zero
  • Subtraction facts up to 20
• NS.CO.1.PR04Record equalities using the equal symbol
  • Completing subtraction statements up to 20
  • Understanding the subtraction sign
  • Subtracting with objects up to 20
  • Verifying subtraction statements
  • Subtraction word problems up to 20
• NS.CO.1.G03Identify 2-D shapes in 3-D objects
  • Name and select the 3D shape