If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

STANDARDS

 > 

US-NY

Math

New York Math

Grade 1: Operations and Algebraic Thinking

Represent and solve problems involving addition and subtraction.

NY-1.OA.1

Fully covered
Use addition and subtraction within 20 to solve one step word problems involving situations of adding to, taking from, putting together, taking apart, and/or comparing, with unknowns in all positions.

NY-1.OA.2

Not covered
Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20.
(Content unavailable)

Understand and apply properties of operations and the relationship between addition and subtraction.

NY-1.OA.3

Not covered
Apply properties of operations as strategies to add and subtract.
(Content unavailable)

NY-1.OA.4

Not covered
Understand subtraction as an unknown-addend problem within 20.
(Content unavailable)

Add and subtract within 20.

NY-1.OA.5

Not covered
Relate counting to addition and subtraction.
(Content unavailable)

NY-1.OA.6a

Mostly covered
Add and subtract within 20. Use strategies such as: • counting on; • making ten; • decomposing a number leading to a ten; • using the relationship between addition and subtraction; and • creating equivalent but easier or known sums.

NY-1.OA.6b

Mostly covered
Fluently add and subtract within 10.

Work with addition and subtraction equations.

NY-1.OA.7

Not covered
Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false.
(Content unavailable)

NY-1.OA.8

Not covered
Determine the unknown whole number in an addition or subtraction equation with the unknown in all positions.
(Content unavailable)