NYC SOLVES

NYC Solves is New York City Public Schools’ systemwide math initiative (launched in 2024–25) to ensure every student—starting in elementary—learns with a high-quality, coherent curriculum taught by well-trained and coached teachers. In elementary grades, schools are adopting problem-based materials (including DESMOS) and pairing them with ongoing teacher professional learning and coaching so instruction emphasizes conceptual understanding, procedural fluency, and rich problem solving aligned to standards.

As the initiative scales, the city is expanding NYC Solves across additional schools and grades so students experience consistent math teaching and supports as they move through the system—part of a broader effort to raise achievement alongside NYC Reads. For families and educators, this means a common scope and sequence, shared assessments and planning tools, and more instructional time spent on reasoning and real-world applications.

Our Curriculum: DESMOS (By Amplify)

What it is & why we use it. Desmos (by Amplify) is a digital, problem-based math curriculum that helps students make sense of math—not just memorize steps. Its purpose is to build deep understanding, flexible thinking, and confidence through interactive models (dragging, sketching, sorting, graphing) and rich discussion. Instead of “Do these 20 problems the same way,” students explore why methods work, compare strategies, and explain their thinking—what many people call “new math.”

How lessons are laid out. Each unit is organized around a big idea (e.g., place value, fractions, patterns). A typical lesson starts with a quick warm-up (“Notice & Wonder,” “Which One Doesn’t Belong?”), moves into a few interactive screens where students try ideas and get instant feedback, includes short pauses for teacher-facilitated discussion, and ends with a brief cool-down check. Teachers see a live dashboard of student work, can pace the class, spotlight great thinking, and give timely support.

How it supports students.

Visual & hands-on: Dynamic tools help kids see math, not just hear about it.

Multiple ways in: Tasks have low floors/high ceilings, so every learner can start and then stretch.

Immediate feedback & safe mistakes: Students test ideas, revise, and grow persistence.

Language & reasoning: Explaining, sketching, and comparing strategies strengthen communication and understanding.

Teacher insight: Real-time info lets teachers target help and celebrate progress.

How you can help at home. Ask, “What do you notice? What do you wonder? Can you show me another way?” Encourage drawing, using objects, or explaining with words. It’s okay if an answer is “not yet”—the goal is sense-making first, shortcuts second.

Vision and Connections to the Mathematical Practices

Our vision for teaching the Amplify Desmos curriculum is grounded in developing mathematically powerful thinkers who reason, model, explain, justify, and engage deeply in the Standards for Mathematical Practice. Amplify Desmos supports our shift toward a classroom culture where students do the thinking, not the teacher aligning directly with the "Five Practices for Orchestrating Mathematical Discussions"

Our Goal

Our goal is to create math classrooms where students are active sense-makers who engage confidently in meaningful, productive mathematical discussions. Amplify Desmos gives us the platform; the Five Practices give us the structure; your instructional decisions bring the learning to life.

Understanding the New York City Public School Math Shifts

The NYCPS Mathematics Shifts represent a move toward classrooms where students actively make sense of mathematical ideas, collaborate around rich tasks, and build strong math identities. Instead of starting lessons with teacher-modeled procedures, instruction now begins with sensemaking, where students explore an unfamiliar problem and use what they know to reason, test ideas, and make connections. All students engage with the same low-floor, high-ceiling tasks, which ensures equitable access to grade-level learning while still providing opportunities for depth, creativity, and challenge.

Throughout lessons, discourse is used to develop understanding, not just to restate answers. Students talk, write, justify, compare approaches, and revise their thinking-allowing language and content to develop together. Teachers shift from identifying deficits to recognizing student strengths through an asset-based lens, which cultivates empowerment, perseverance, and positive math identities. Finally, instruction is grounded in shared high-quality instructional materials to ensure coherence, alignment, and equity across classrooms and grades. These shifts work together to ensure that every student experiences mathematics as meaningful, accessible, and intellectually rich.

Five Shifts in How We Teach Math

NYC Solves changes not just what students learn, but how. Here's what's shifting in our math classrooms — moving from old habits toward deeper, shared sense-making.

Shift 01

Beginning the Learning

FromBeginning with modeling
ToBeginning with sensemaking
Example

Teacher starts with a problem and lets students explore before demonstrating procedures.

Shift 02

Task Design

FromDifferent tasks based on prior performance
ToShared low-floor, high-ceiling tasks
Example

Everyone solves the same rich task; the challenge comes from the depth of thinking, not different worksheets.

Shift 03

Use of Discourse

FromDiscourse to demonstrate understanding
ToDiscourse to develop understanding
Example

Students discuss ideas throughout the lesson, not just restate final answers.

Shift 04

Instructional Lens

FromDeficit-based support
ToAsset-based support
Example

Instead of "they don't know X," teachers ask, "What strengths can I build on to deepen their understanding?"

Shift 05

Instructional Materials

FromUsing many mismatched sources
ToShared high-quality instructional materials
Example

Teachers use a coherent curriculum (e.g., Amplify Desmos) so learning builds across grades.

Our Instructional Vision Includes:

Low-floor/high-ceiling tasks that welcome multiple entry points while pushing students toward conceptual depth.

Student-centered learning, where students problem-solve, debate ideas, compare reasoning, and build mathematical identities.

Purposeful facilitation, using the Five Practices as the backbone of lesson planning and discussion:

Practice 0/ Setting Goals & Selecting Tasks: Amplify Desmos lessons already provide rich, cognitively demanding tasks aligned to the lesson's mathematical goal.

Practice 1 / Anticipating Responses

Predicting likely student approaches and misconceptions before instruction ensures readiness to probe and extend thinking.

Practice 2/ Monitoring

While students work within the Desmos platform, teachers circulate, ask probing questions, and use the dashboard to gather real-time data

Practice 3/ Selecting & Practice4/ Sequencing

Identifying and organizing specific student solutions to showcase strengthens conceptual understanding

Practice 5/ Connecting

Facilitating whole-group conversations that tie together key mathematical ideas and build coherence

This vision ensures every classroom cultivates mathematicians who can articulate reasoning, learn from peer strategies, and apply understanding flexibly.

Workshop Flow for Amplify Desmos

To maintain consistency and promote student-centered discourse, the following workshop flow should be evident across all grade levels:

1

Launch/Warm-Up (5-7 minutes)

  • Introduce the learning goal and activate prior knowledge.
  • Use a quick prompt or routine to surface initial strategies. click here
  • Apply Practice 1: Anticipating by targeting questions aligned to expected student strategies

2

Exploration in Desmos (15-20 minutes)

Students engage in the Amplify Desmos activities while teachers:

  • Monitor progress using the Desmos dashboard (Practice 2: Monitoring).
  • Identify key approaches, misconceptions, and high-leverage strategies.
  • Confer with students to advance reasoning.

3

Discussion & Synthesis (10-12 minutes)

This is the heart of the lesson where the Five Practices guide instruction:

  • Practice 3: Select student work that highlights the day's mathematical goals.
  • Practice 4: Sequence the order of student strategies to create a coherent storyline.
  • Practice 5: Connect student ideas to each other and to the intended concept. This portion must be intentional, planned, and aligned to the mathematical practices.

4

Independent Practice / Application (10-15 minutes)

  • Students reinforce conceptual learning through practice sets, partner work, or fluency routines
  • Allow for strategic teacher conferring and small-group support based on observed needs.

5

Exit Ticket / Reflection (3-5 minutes)

  • Students demonstrate understanding aligned to the lesson goal.
  • Data from the exit ticket informs small groups, WIN time placements, and next-day planning.

Recommended District 8 Flow of Delivery

This is the recommended structure for a District 8 math lesson — four moments that move students from warm-up to independent reflection, building real sense-making along the way.

≈ 45–48 minutes total Aligned to Amplify Desmos & the D8 Pacing Calendar
1

Launch & Connect

Warm-Up · Routine Brief
5–8 min
Mathematical Practice
  • Designed to activate prior knowledge, generate discourse, enhance sense-making, and encourage equitable engagement with mathematics.
  • Routines in the curriculum are sequenced by unit.
In the Classroom
  • Warm-up (Routine Brief).
  • Refer to the unit overview and daily lesson for the specific Routine Brief.
2

The 5 Practices are built into each of these activities.

The 5 Practices · Launch → Monitor → Connect
~25 min
Mathematical Practice

The 5 Practices are built into each of these activities.

Launch
  • Activates prior knowledge to access the task.
  • Provides a structure for students to share the "why" of their thinking in small groups.
Monitor
  • Teacher monitors understanding via student solution paths, offering guided / differentiated support through a Monitoring Chart.
  • Encourages discourse to develop understanding and academic language.
Connect
  • Select and sequence purposeful work products for students to share and discuss — connecting their strategies to the lesson's learning goal.
In the Classroom
  • Launch a sense-making activity (low-floor / high-ceiling task/s).
  • Teachers allow 1–2 minutes for students to explore the task independently.
  • Students segue into collaborative work time using a variety of strategies.
  • Teacher helps connect student strategies and thinking to the learning goal.
3

The 5 Practices are built into each of these activities

10 min
Mathematical Practice
  • Opportunity for selected students or groups to share their thinking and reflections with the class (this is not a simple recitation of the steps taken to solve)
  • Students/groups should be selected deliberately.
In the Classroom
  • Whole-class discussion.
  • Explicit instruction takes place, if needed, to bridge the gap between students' thinking and the lesson objective.
4

Lesson Checkpoint

Independent · Exit Slip
5 min
Mathematical Practice
  • Independent work.
In the Classroom
  • A checkpoint students complete independently, aligned to the lesson's objective — often called an Exit Slip.
  • K–2 use the Show What You Know problems from Amplify Desmos.
  • Come directly from the D8 Pacing Calendar

The Monitoring Tool

The Monitoring Tool in Amplify Desmos is one of the most powerful instructional levers teachers have for driving real-time learning and ensuring every student receives the support they need. As aligned to Practice 2: Monitoring from the Five Practices model, the tool allows teachers to watch student thinking unfold during the lesson-capturing strategies, misconceptions, pacing, level of understanding, and confidence. This real-time visibility enables teachers to confer strategically with students, ask targeted questions that advance reasoning, and identify which solutions to highlight later during the synthesis. The Monitoring Tool also supports differentiation by helping teachers form flexible small groups on the spot, intervene before misconceptions solidify, and elevate student strategies that align with the mathematical goal. Ultimately, effective use of the Monitoring Tool transforms instruction from passive observation to active facilitation, ensuring that student thinking drives the flow and depth of the lesson.

Differentiation & Strategies to Address Conceptual Gaps

To address diverse learning needs and conceptual gaps, teachers must strategically incorporate scaffolds that promote deep understanding. The Five Practices serve as a powerful tool for differentiation and corrective instruction.

1

Strategic Use of the Five Practices for Differentiation

  • Anticipate (Practice 1): Identify where students are likely to struggle and plan scaffolds or guiding questions ahead of time.
  • Monitor (Practice 2): Use the dashboard and conferring questions to differentiate in real time.
  • Select & Sequence (Practices 3 & 4): Highlight a range of student strategies to validate multiple entry points and build conceptual bridges.
  • Connect (Practice 5): Help students see relationships between models (number lines, arrays, area models) to strengthen conceptual foundations.

2

High-Impact Differentiation Strategies

  • Design Instructional Groups Based on "Show What you Know"
  • Multiple Representations: Use concrete manipulatives, visual diagrams, number lines, graphs, and area models to make abstract ideas visible
  • Guided Math Small Groups: Provide targeted instruction based on patterns noted during monitoring or exit tickets.
  • Pre-teaching and Re-teaching: Preview vocabulary, representations, or key steps for students who need additional support.
  • Sentence Starters for Mathematical Discourse
      1.  "I noticed..."
      2. "I agree/disagree because...""I noticed..."
      3. "Another way to see this is..."
  • Error Analysis: Highlight common misconceptions and engage students in correcting and discussing them.
  • Acceleration for Advanced Students: Provide extension screens in Desmos, encourage students to justify alternative approaches, or allow them to generate their own challenges.

3

Addressing Conceptual Gaps Specifically

  • Identify gaps through i-Ready domain reports, exit tickets, and real-time Desmos data.
  • Connect representation to representation (e.g., table graph equation) to strengthen conceptual coherence.
  • Use conisitent questioning stems:   
    1.  "Why does this work?"
    2. "How do you know?"
    3. "How is this connected to what we learned before?"

This approach ensures differentiation is not just remediation-but intentional conceptual strengthening aligned to the Five Practices model.