Add and subtract within 20 quickly, accurately, and flexibly.
Algebra and Functions
Operations & Algebraic Thinking: Add and subtract within 20.
Attend to precision.
No resources have been tagged as aligned with this standard.
Be precise about meanings related to size when describing an object’s height, weight, or other attribute.
Use appropriate precision when converting measurements based on a problem’s context.
Assess the reasonableness of fraction calculations by estimating results using benchmark fractions and number sense.
Demonstrate place value understanding by precisely referring to digits according to their place value.
Recognize that time is a quantity that can be measured with different degrees of precision.