Standards with the same topic and subject but for other grades
Apply commutative and associative properties of addition as strategies to add and subtract.
Solve word problems that call for the addition of three whole numbers whose sum is less than or equal to 20, by using objects, drawings, or equations.
Solve word problems using objects and drawings to find sums up to 10 and differences within 10.
Apply properties of operations as strategies to add and subtract.
Fluently add and subtract within 5.
Decompose numbers less than or equal to 10 in more than one way.
Add and subtract within 20, demonstrating fluency in addition and subtraction within 10. Use strategies such as counting on; making ten using the relationship between addition and subtraction.
For any number from 1 to 9, find the number that makes 10 when added to the given number.
Model situations that involve representing addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.
Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.