Skip to main content
Common Core ELA8th GradeWriting

W.8.10: Write Routinely, Long and Short

Also written as CCSS.ELA-LITERACY.W.8.10 · Cluster: Range of Writing.

The Official Wording

Write routinely over extended time frames (time for research, reflection, and revision) and shorter time frames (a single sitting or a day or two) for a range of discipline-specific tasks, purposes, and audiences.

Common Core State Standards, Grade 8, Writing · Read it at the source · Checked October 14, 2026

What W.8.10 Means in Plain English

Eighth graders write at two speeds: long pieces researched, reflected on and revised over weeks, and short ones finished in a class period, like a ten-minute explanation of what a slope means in a kayak-rental problem. The writing happens in science, history and math, not only English.

Seventh grade (W.7.10) has the same wording, so the change is in what eighth graders write: arguments with counterclaims, narratives with reflection, research on their own questions. Grades 9 to 10 (W.9-10.10) keep both time frames and the range of tasks, purposes and audiences.

W.8.10 I Can Statements

  • I can write a short, focused piece in a single class period.
  • I can research, reflect on and revise a longer piece over weeks.
  • I can write the way each subject asks, in science, history and math.

W.8.10 Worked Example

A ten-minute quick write in math class, the short end of W.8.10. Both students found the right numbers; only one wrote like a mathematician.

Prompt

Math class quick write, 10 minutes. The line through (0, 5) and (4, 25) shows the total cost, in dollars, of renting a kayak for a number of hours. Explain what the slope and the y-intercept mean in this situation.

Not YetThe slope is 5 and the y-intercept is 5. I found the slope by doing rise over run. The line goes up.Both numbers are right, but neither gets a unit or a meaning in the situation, the method is a slogan, and “The line goes up” describes the graph instead of the kayak rental. Writing in math explains what the numbers stand for.
Meets the StandardThe slope is 5, which means the rental cost goes up $5 for every additional hour on the water. I found it by dividing the change in cost, $25 − $5 = $20, by the change in time, 4 hours. The y-intercept is 5, which means there is a $5 charge before the first hour even starts, a flat fee for taking the kayak out at all. So a 3-hour rental would cost $5 + $5 × 3 = $20.In ten minutes the writer does what writing in math asks: each number gets its unit and its meaning in the situation, the method is shown in one sentence a classmate could follow, and a quick example proves the explanation works. That is the short end of W.8.10; the long end is a piece revised over weeks.
Moves to Use
Answer the question in the first sentence, with units.Say what each number means in the situation, not just its value.Show the method in one sentence a classmate could follow.Close with a check or an example that uses the explanation.

Common Mistakes with W.8.10

Only long assignments count as writing

Three polished essays a year and no writing in between

Try this: Schedule a ten-minute quick write at least twice a week, and plan with science and history colleagues to do the same.

English-class habits in every subject

A lab conclusion that opens with a hook question and ends with a moral

Try this: Show a model from the discipline, like a lab conclusion or a math explanation, and list what its writers do differently.

Extended projects written in one night

A research essay assigned for three weeks and drafted the evening before

Try this: Break the long piece into dated checkpoints, such as question, notes, draft and revision, and look at each one when it is due.

Where W.8.10 Fits

Practice W.8.10

Writing Prompt GeneratorFree ToolA fresh prompt for a ten-minute quick write, projected at the start of class, so short-time-frame writing becomes a routine rather than an event.Grade 8Quick writeProjected
Make a Prompt

Quick Check

  1. What does the slope mean in the kayak problem, according to the strong response?
  2. Why is the weak response weak even though its numbers are right?
  3. Which time frame does this example show, and what would the other one look like?

W.8.10: Other Names

W.8.10CCSS.ELA-LITERACY.W.8.10

Common Core State Standards © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved. Official wording from the Common Core State Standards PDFs at corestandards.org, last checked October 14, 2026. The explanation, I can statements, example, mistakes and practice on this page are EMStudio’s own, written beside the official wording. They are not part of the standard.