California Common Core Standards Math Second Grade
Having the same standards helps all students get a good education even if they change schools or move to a different state.
California common core standards math second grade. Work with equal groups of objects to gain foundations for multiplication. These standards are called the common core state standards ccss. Number and operations in base ten. Since 2010 a number of states across the nation have adopted the same standards for english and math.
Mathematics are available for purchase from the california department of education. 2 2 oa 2 fluently add and subtract within 20 using mental strategies. Ccss math content 2 g a 3 partition circles and rectangles into two three or four equal shares describe the shares using the words halves thirds half of a third of etc and describe the whole as two halves three thirds four fourths. Find second grade math worksheets and other learning materials for the common core state standards.
3mb modified january 2013 publication version california common core state standards for mathematics in spanish ccss professional learning modules for educators information about the ccss professional learning modules. California speaking listening comprehension collaboration sl 2 1 participate in collaborative conversations with diverse partners about grade 2 topics and texts with peers and adults in small and larger groups. Recognize that equal shares of identical wholes need not have the same shape. Special recognition is awarded to joy kessel analyst common core systems implementation office for her contribution to the originalanization org and format design.
Represent and solve problems involving addition and subtraction. Add one digit numbers sums to 10 2 e 1 ways to make a number with addition sums to 10 2 e 2 add one digit numbers 2 e 9 add zero 2 e 11 add doubles 2 e 13 add doubles complete the sentence 2 e 14. By end of grade 2 know from memory all sums of two one digit numbers. Grade 2 overview operations and algebraic thinking.
California common core state standards for mathematics pdf. Ccss math content 2 nbt b 6 add up to four two digit numbers using strategies based on place value and properties of operations. Use place value understanding and properties of operations to add and subtract. Bold underlined text california additions to the common core second grade common core state standards.