K.OA.A Worksheets, Workbooks, Lesson Plans, and Games

CCSS.maths.CONTENT.K.OA.A

:
"Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from."

These worksheets can help students practise this Common Core State Standards skill.

Worksheets

Addition: Shape maths
Worksheet
Addition: Shape maths
Kids practise adding numbers with addends up to 10 and writing the sums on this shape-themed year one maths worksheet.
Year one
Maths
Worksheet
Simple Subtraction: Take Away 1, 2, and 3
Worksheet
Simple Subtraction: Take Away 1, 2, and 3
Flex your child's maths skills with this worksheet set, which focuses on subtracting 1, 2, and 3 from other numbers.
Year one
Maths
Worksheet
Beginning Subtraction
Worksheet
Beginning Subtraction
For each problem on this year two maths worksheet, kids subtract numbers under 10 to see how many lollipops are left after someone has had a tasty snack.
Year one
Maths
Worksheet
Holiday maths: 4th of July Subtraction
Worksheet
Holiday maths: 4th of July Subtraction
Filled with subtraction problems that are specifically for kindergarteners, this colorful worksheet stands out from the rest because of its entertaining method.
Year one
Maths
Worksheet
Holiday maths: Thanksgiving Subtraction
Worksheet
Holiday maths: Thanksgiving Subtraction
The Thanksgiving holiday brings turkey, stuffing, family...and subtraction? Here's a great way to get your first grader to practise subtraction over the break.
Year one
Maths
Worksheet
Holiday maths: Christmas Subtraction
Worksheet
Holiday maths: Christmas Subtraction
Don't let your first grader lose her maths skills over winter break! Indulge in Christmas subtraction, along with those holiday sweets and toys.
Year one
Maths
Worksheet

Lesson Plans

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Workbooks

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Games

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Exercises

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