CCSS.MATH.CONTENT.2.OA.A.1 — opens in a new tab
Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.
17 resources
Bar Models: Addition & Subtraction — Year 2
$4.99 opens in a new tabCount on Subtraction Year 2
$4.99 opens in a new tabDivision Arrays Year 2 Unit
$4.99 opens in a new tabDivision Using Partitioning — Year 2
$4.99 opens in a new tabIntroducing Division - Year 2
$4.99 opens in a new tabMental Addition Strategies Year 2
$4.99 opens in a new tabMental Subtraction Strategies – Year 2
$4.99 opens in a new tabMoney — Year 2 Unit of Work
$4.99 opens in a new tabNear Doubles Year 2 Unit
$4.99 opens in a new tabNumber Sequences – Year 2
$4.99 opens in a new tabPart-Part Whole – Year 2
$4.99 opens in a new tabPart-Part-Whole to 10 – Year 2
$4.99 opens in a new tabPatterns in the Environment – Year 2
$4.99 opens in a new tabProblem Solving - Year 2
$4.99 opens in a new tabProblem Solving with Money - Year 2
$4.99 opens in a new tabYear 2 Number Patterns Unit
$4.99 opens in a new tabYear 2 Word Problems Unit
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