Algebra
add within 20 using strategies based on place value
subtract within 20 using any strategy
solve a problem involving addition or subtraction of numbers within 20
determine an unknown whole number in an addition or subtraction equation within 20
Geometry
draw a shape with given attributes
compose a composite shape from 2-dimensional shapes
partition a 2-dimensional figure into two or four equal shares
Measurement and Data
order three objects by length
understand length measurement of an object as the number of same-size length unites that span it with no gaps or overlaps
Number and Operations
count on by ones from a number within 120
represent the total number of objects in a group of 0 to 120 with a numeral
understand that the digits of a 2-digit number represent amounts of tens and ones
determine the value of a digit in a 2-digit number
compare two 2-digit numbers using standards symbols
add 10 to a 2-digit number using mental math
subtract 10 from a 2-digit number using mental math
subtract a multiple of 10 from a multiple of 10 in the range 10 to 90, using various methods
understand when it is necessary to compose a ten when adding or subtracting within 100
add within 100 using one of various strategies