Addition and Subtraction Fluency

by Della Larsen's Class

Price: 250 points or $2.5 USD

Subjects: math

Grades: 2

Description: Second grade add and subtract within 20. Fluently add and subtract within 20 using mental strategies. Ensure that by the end of Grade 2, your students know from memory all sums of two one-digit numbers.CCSS.MATH.CONTENT.2.OA.B.2