◂Math Worksheets and Study Guides First Grade. Story Problems

The resources above correspond to the standards listed below:

South Carolina Standards & Learning

SC.1.NSBT. Number Sense and Base Ten
1.NSBT.1. Extend the number sequence to:
1.NSBT.1c. Read, write and represent numbers to 100 using concrete models, standard form, and equations in expanded form.
1.NSBT.6. Subtract a multiple of 10 from a larger multiple of 10, both in the range 10 to 90, using concrete models, drawings, and strategies based on place value.
SC.1.ATO. Algebraic Thinking and Operations
1.ATO.1. Solve real-world/story problems using addition (as a joining action and as a part-part-whole action) and subtraction (as a separation action, finding parts of the whole, and as a comparison) through 20 with unknowns in all positions.
1.ATO.2. Solve real-world/story problems that include three whole number addends whose sum is less than or equal to 20.
1.ATO.4. Understand subtraction as an unknown addend problem.
1.ATO.5. Recognize how counting relates to addition and subtraction.
1.ATO.6. Demonstrate:
1.ATO.6a. Addition and subtraction through 20.