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Structure first.
Confidence follows.

Resources grounded in how kids actually learn, and built for a classroom with 25 kids, a million interruptions, and not nearly enough planning time.

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Since 2013

supporting teachers

K–6

math & morphology

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FROM THE BLOG

IDEAS FOR YOUR CLASSROOM

October 12, 2026

Place value misconceptions often show up in small moments during math instruction. You write two numbers on the board: 43

July 29, 2025

Morphology instruction in upper elementary gives students a way to break words down, reason through meaning, and approach academic vocabulary

July 29, 2025

The end of the year in the classroom is a whirlwind—equal parts celebration, exhaustion, and countdown. Whether you teach kindergarten

K–2 MATH

Understanding
comes before speed.

A child who counts everything by ones needs different support than a child who’s beginning to count on. Find where your students are, and what comes next.

transprefixacross
portLatin rootto carry
ationsuffixthe act of
transportportableimportexportreportsupport

GRADES 3–6 MORPHOLOGY

Stop memorizing lists.
Teach how words work.

Once students notice meaningful word parts, one root unlocks dozens of words, across every subject.

Popular resources

94,000+ teachers have weighed in

Here’s what they say about the resources they actually use.

★★★★★

“These were perfect to use with our unit on Addition Strategies. They really helped us with "making a ten, and then counting ON".”

Martha B. · TpT review

★★★★★

“I use this in my small literacy groups with 4th, 5th and 6th graders. Students are able to visually see and piece together the words.”

Kelly S. · TpT review

★★★★★

“This is a great resource my students enjoyed the number talks that we did! I have a combo class and this was a perfect task that both my kinders and first graders could participate in!”

Macy S. · TpT review

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Hi, I’m Catherine!

I started The Brown Bag Teacher in 2013 as a student teacher, sharing what was working in our room. Today I support teachers through coaching and professional learning, and I still love thinking about how kids learn and how to make instruction better without making teaching more complicated.

No craftivities. Just resources that help you understand what students are learning, what to notice, and what to do next.

K–2 Teachers

Math, literacy, and classroom routines.

Grades 3–6 Teachers

Morphology, vocabulary, reading, and writing.

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