1st Grade Common Core: 1.OA.2
Common Core Identifier: 1.OA.2 / Grade: 1
Curriculum: Operations And Algebraic Thinking: Represent And Solve Problems Involving Addition And Subtraction.
Detail: Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.
6 Common Core State Standards (CCSS) aligned worksheets found:
Single-digit column addition problems with four addends; Includes a word problem
Level: 2nd through 4th Grades
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Single-digit column addition problems with three addends; Includes two word problems
Level: 1st through 4th Grades
Yet another set of addition puzzles on a 3 by 3 grid for students to solve.
Level: Kindergarten to 2nd Grades
Even more difficult addition square puzzles
Level: Kindergarten to 2nd Grades
Most difficult math addition squares on a 3x3 grid. Challenging level.
Level: Kindergarten to 2nd Grades
Use the animal pictures to help you solve basic subtraction facts.
Level: Kindergarten and 1st Grades
