Math Unit 1 parent letter (September/October)
Math Unit 2 parent letter (October/November)
Math Unit 3 parent letter (November/December)
Math Unit 4 parent letter (January/February)
Math Unit 5 parent letter (February/March)
Math Unit 6 parent letter (March/April)
Math Unit 7 parent letter (April/May)
Math Unit 8 parent letter (May/June) (Optional project based unit)
What skills should my student have mastered before the end of the year in 2nd grade to be set up for success in 3rd grade?
By the end of October:
Proficient with adding or subtracting 0,1, or 2 within 20
Proficient with combinations that make 10 (ie: 8 + ___ = 10) and their related subtraction facts. (10 - 8 = ___)
By the end of December:
Can represent whole number sums and differences within 100 on a number line (see addition and subtraction tab for examples)
By the end of January:
Proficient with doubles (ie: 6+6, 7+7)
Proficient with 10 and more facts and their related subtraction facts (ie: 10 + 7 = ___ and 17 - 10 = ___)
Proficient in solving one step word problems within 100.
Proficient in two digit addition and subtraction up to 100 using concrete models, drawings and strategies (see addition and subtraction tab for examples), up to four two digit numbers. (ex: 23 + 35 + 12)
Proficient with estimating, chosing tools (ex: ruler, yard stick...), and measuring with customary units.
By the end of February:
Can proficiently skip count by 5's, 10's, and 100's to 1,000.
Can read, write, understand, and compare three digit numbers.
Proficient in adding or subtracting 10 or 100 from 3-digit numbers (ex: 236 + 10 = ____ or 458 - 100 = _____)
Can solve word problems involving quarters, dimes, nickels, and pennies, using the ¢ symbol appropriately
By the end of March:
Can fluently add and subtract within 20.
Proficient with estimating, chosing tools (ex: meter stick), and measuring with metric units.
Can identify and describe two dimensional shapes based on their attributes as well as draw 2D shapes with specified attributes
Can partition a rectangle into 2 or 4 equal shares and can recognize that equal shares of identical wholes do not have to be the same shape (base for understanding fractions)
Can partition a rectangle into rows and columns with same sized squares and represent the array as a sum of equal addends (base for multiplication in 3rd grade)
By the end of April:
Proficient in solving two step word problems within 100.
Can partition circles into three equal shares and describe them (as thirds) (base for fractional understanding)
By the end of the school year:
Proficient in three digit addition and subtraction up to 1,000 using concrete models, drawings and strategies