We will be working on these skills in math throughout the year in First Grade:   

• Read and write numbers 0 to 120 (out of order)
• Count by tens and ones up to 99
• Sequence and compare numbers to 120 by ones
• Represent a number of objects with a written numeral up to 99 
• Build groups of tens and ones to represent numbers up to 99
• Relate counting to addition and subtraction within 20
• Understand subtraction as an unknown-addend problem
• Find the unknown whole number in an addition or subtraction equation
• Solve word problems with addition and subtraction within 20
• Apply properties of operations as strategies to add and subtract
• Add and subtract within 20, developing fluency for addition and subtraction within 10
• Add within 100, adding a two digit number and a one digit number or a multiple of 10 with objects or drawings using strategies based on place value
• Subtract multiples of 10 in the range of 10-90 with objects or drawings using strategies based on place value
• Mentally find 10 more or 10 less from any two digit number
• Determine if addition and subtraction equations are true or false
• Organize, represent, compare, and interpret data with up to 3 categories
• Measure, compare, and order the length of objects with the same size units
• Tell and write time in hours and half-hours using analog and digital clocks
• Identify attributes, build, draw, and compare shapes
• Partition circles and rectangles into 2 & 4 equal shares and describing the shares