# 2nd Grade Common Core: 2.NBT.6

Common Core Identifier: 2.NBT.6 / Grade: 2
Curriculum: Number And Operations In Base Ten: Use Place Value Understanding And Properties Of Operations To Add And Subtract.
Detail: Add up to four two-digit numbers using strategies based on place value and properties of operations.
10 Common Core State Standards (CCSS) aligned worksheets found:
Solve these double-digit addition word problems. These problems do NOT require regrouping.
Solve these two-digit addition word problems. All problems require carrying (regrouping).
Three-digit column addition problems with three  or four addends; Includes one word problem
Double-digit column addition problems with three or four addends; Includes one word problem
Students are shown a set of numbers written inside of various shapes. They add similar shapes together. For example: Add the numbers in the trapezoids.
Add numbers inside similar shapes. For example: Add the numbers inside the hexagons.
First, solve the 3-digit addition problems. Then cut out the cards. Sort the sums into two groups: even and odd. Glue the cards on a t-chart.
This worksheet includes the associative, commutative, and the identity (zero) properties. Students must write the value of each variable.
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