These are activities to use to teach beginning double digit addition and subtraction based on the Common Core standards 1.NBT.6, 1.NBT.4, and 2.NBT.5 The activities are in order from concrete to abstract to help students achieve mastery of this standard. Many of the activities are made to do several times, at first using tens and ones blocks, then by drawing the tens and ones, and then by solving the math problems.
These are mostly small group, center, or tub activities.
Pg 1-4 Intro, Notes, Table of Contents
Pg 5-11 Subtract Multiples of ten (1.NBT.6)
Pg 12-14 Subtracting Multiples of ten with dice (1.NBT.6)
Pg 15-18 Subtract Multiples of ten assessments or practice (1.NBT.6)
Pg 19-21 Grab 1.NBT.4 concrete practice
Pg 22-23 Race to the Hundreds Place! (1.NBT.4)
Pg 24-29 Double Digit Addition Spin (1.NBT.4 or 2.NBT.5- cards for both)
Pg 30-39 Double Digit Addition Flip (1.NBT.4 or 2.NBT.5- cards for both)
Pg 40-45 Double Digit Addition Match (1.NBT.4)
Pg 46-53 Double Digit Word Problems (1.NBT.4)
Pg 54-55 Double Digit addition practice (1.NBT.4)
Pg 56-57 Double Digit Addition Possible assessment or practice (1.NBT.4)
Pg 58-61 Double Digit Subtraction Flip (2.NBT.5)
Pg 62-66 Double Digit Subtraction Match (2.NBT.5)
Pg 67-68 Double Digit Subtraction Possible assessment or practice(2.NBT.5)
Pg 69-70 Double Digit Addition and Subtraction Practice no regrouping (1.NBT.4, 2.NBT.5)
Pg 71-72 Double Digit Addition and Subtraction Practice with regrouping(2.NBT.5)
Pg 73 Work Mat to use with base ten blocks
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Place Value: Tens and Ones Fun!